IRIX: Lin Shih-Yao David bought $439K of stock

By AlphaYouPublished Oct 7, 2026Form 4

Stocks in this disclosure

Reported activity

Lin Shih-Yao David

Reporting filer

Lin Shih-Yao David reported buying 350,557 shares of Iridex Corp for about $439K ($1.25 a share on average). Form 4 filed Oct 7, 2026 lists 30 entries.

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Disclosed: Oct 7, 2026

Reported details

30 entries

All validated entries in this disclosure
Security	Owner	Date	Code	Action	Quantity	Price	Following holdings	Reporting delay	Filed terms and references
Common Stock	Lin Shih-Yao David	2025-12-03	P	Purchase	244	0.93	836,496	308 days	Filed terms security Title: Common Stock transaction Date: 2025-12-03 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 244 transaction Price Per Share: 0.93 transaction Acquired Disposed Code: A shares Owned Following Transaction: 836496 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2025-12-05	P	Purchase	10260	0.94	846,756	306 days	Filed terms security Title: Common Stock transaction Date: 2025-12-05 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 10260 transaction Price Per Share: 0.94 transaction Acquired Disposed Code: A shares Owned Following Transaction: 846756 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2025-12-09	P	Purchase	20000	0.94	866,756	302 days	Filed terms security Title: Common Stock transaction Date: 2025-12-09 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 20000 transaction Price Per Share: 0.94 transaction Acquired Disposed Code: A shares Owned Following Transaction: 866756 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2025-12-10	P	Purchase	18892	0.935	885,648	301 days	Filed terms security Title: Common Stock transaction Date: 2025-12-10 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 18892 transaction Price Per Share: 0.935 transaction Acquired Disposed Code: A shares Owned Following Transaction: 885648 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2025-12-12	P	Purchase	20000	0.97	905,648	299 days	Filed terms security Title: Common Stock transaction Date: 2025-12-12 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 20000 transaction Price Per Share: 0.97 transaction Acquired Disposed Code: A shares Owned Following Transaction: 905648 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2025-12-15	P	Purchase	11404	0.94	917,052	296 days	Filed terms security Title: Common Stock transaction Date: 2025-12-15 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 11404 transaction Price Per Share: 0.94 transaction Acquired Disposed Code: A shares Owned Following Transaction: 917052 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2025-12-16	P	Purchase	7675	0.99	924,727	295 days	Filed terms security Title: Common Stock transaction Date: 2025-12-16 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 7675 transaction Price Per Share: 0.99 transaction Acquired Disposed Code: A shares Owned Following Transaction: 924727 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2025-12-19	P	Purchase	14202	0.97	938,929	292 days	Filed terms security Title: Common Stock transaction Date: 2025-12-19 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 14202 transaction Price Per Share: 0.97 transaction Acquired Disposed Code: A shares Owned Following Transaction: 938929 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2025-12-22	P	Purchase	4031	1.00	942,960	289 days	Filed terms security Title: Common Stock transaction Date: 2025-12-22 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 4031 transaction Price Per Share: 1.00 transaction Acquired Disposed Code: A shares Owned Following Transaction: 942960 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2025-12-30	P	Purchase	7009	1.15	949,969	281 days	Filed terms security Title: Common Stock transaction Date: 2025-12-30 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 7009 transaction Price Per Share: 1.15 transaction Acquired Disposed Code: A shares Owned Following Transaction: 949969 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-01-07	P	Purchase	1330	1.19	951,299	273 days	Filed terms security Title: Common Stock transaction Date: 2026-01-07 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 1330 transaction Price Per Share: 1.19 transaction Acquired Disposed Code: A shares Owned Following Transaction: 951299 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-01-08	P	Purchase	20000	1.2	971,299	272 days	Filed terms security Title: Common Stock transaction Date: 2026-01-08 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 20000 transaction Price Per Share: 1.2 transaction Acquired Disposed Code: A shares Owned Following Transaction: 971299 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-01-23	P	Purchase	30000	1.4798	1,001,299	257 days	Filed terms security Title: Common Stock transaction Date: 2026-01-23 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 30000 transaction Price Per Share: 1.4798 id: F2 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1001299 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-01-27	P	Purchase	33013	1.4847	1,034,312	253 days	Filed terms security Title: Common Stock transaction Date: 2026-01-27 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 33013 transaction Price Per Share: 1.4847 id: F2 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1034312 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-01-30	P	Purchase	4050	1.48	1,038,362	250 days	Filed terms security Title: Common Stock transaction Date: 2026-01-30 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 4050 transaction Price Per Share: 1.48 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1038362 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-02-02	P	Purchase	637	1.49	1,038,999	247 days	Filed terms security Title: Common Stock transaction Date: 2026-02-02 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 637 transaction Price Per Share: 1.49 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1038999 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-02-04	P	Purchase	19324	1.41	1,058,323	245 days	Filed terms security Title: Common Stock transaction Date: 2026-02-04 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 19324 transaction Price Per Share: 1.41 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1058323 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-02-05	P	Purchase	40535	1.4495	1,098,858	244 days	Filed terms security Title: Common Stock transaction Date: 2026-02-05 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 40535 transaction Price Per Share: 1.4495 id: F2 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1098858 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-02-09	P	Purchase	129	1.46	1,098,987	240 days	Filed terms security Title: Common Stock transaction Date: 2026-02-09 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 129 transaction Price Per Share: 1.46 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1098987 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-02-11	P	Purchase	15703	1.43	1,114,690	238 days	Filed terms security Title: Common Stock transaction Date: 2026-02-11 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 15703 transaction Price Per Share: 1.43 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1114690 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-02-12	P	Purchase	100	1.38	1,114,790	237 days	Filed terms security Title: Common Stock transaction Date: 2026-02-12 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 100 transaction Price Per Share: 1.38 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1114790 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-02-23	P	Purchase	14943	1.41	1,129,733	226 days	Filed terms security Title: Common Stock transaction Date: 2026-02-23 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 14943 transaction Price Per Share: 1.41 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1129733 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-03-02	P	Purchase	1424	1.4	1,131,157	219 days	Filed terms security Title: Common Stock transaction Date: 2026-03-02 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 1424 transaction Price Per Share: 1.4 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1131157 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-03-03	P	Purchase	752	1.42	1,131,909	218 days	Filed terms security Title: Common Stock transaction Date: 2026-03-03 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 752 transaction Price Per Share: 1.42 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1131909 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-03-12	P	Purchase	967	1.32	1,132,876	209 days	Filed terms security Title: Common Stock transaction Date: 2026-03-12 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 967 transaction Price Per Share: 1.32 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1132876 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-03-16	P	Purchase	1682	1.3	1,134,558	205 days	Filed terms security Title: Common Stock transaction Date: 2026-03-16 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 1682 transaction Price Per Share: 1.3 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1134558 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-03-17	P	Purchase	22805	1.3099	1,157,363	204 days	Filed terms security Title: Common Stock transaction Date: 2026-03-17 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 22805 transaction Price Per Share: 1.3099 id: F2 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1157363 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-03-23	P	Purchase	17526	1.33	1,174,889	198 days	Filed terms security Title: Common Stock transaction Date: 2026-03-23 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 17526 transaction Price Per Share: 1.33 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1174889 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-03-24	P	Purchase	4549	1.33	1,179,438	197 days	Filed terms security Title: Common Stock transaction Date: 2026-03-24 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 4549 transaction Price Per Share: 1.33 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1179438 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1
Common Stock	Lin Shih-Yao David	2026-03-30	P	Purchase	7371	0.99	1,186,809	191 days	Filed terms security Title: Common Stock transaction Date: 2026-03-30 transaction Form Type: 4 transaction Code: P equity Swap Involved: 0 transaction Shares: 7371 transaction Price Per Share: 0.99 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1186809 id: F3 direct Or Indirect Ownership: I nature Of Ownership: By Xinpo id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2025-12-03
Code: P
Action: Purchase
Quantity: 244
Price: 0.93
Following holdings: 836,496
Reporting delay: 308 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2025-12-03
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 244
transaction Price Per Share: 0.93
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 836496
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2025-12-05
Code: P
Action: Purchase
Quantity: 10260
Price: 0.94
Following holdings: 846,756
Reporting delay: 306 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2025-12-05
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 10260
transaction Price Per Share: 0.94
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 846756
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2025-12-09
Code: P
Action: Purchase
Quantity: 20000
Price: 0.94
Following holdings: 866,756
Reporting delay: 302 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2025-12-09
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 20000
transaction Price Per Share: 0.94
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 866756
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2025-12-10
Code: P
Action: Purchase
Quantity: 18892
Price: 0.935
Following holdings: 885,648
Reporting delay: 301 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2025-12-10
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 18892
transaction Price Per Share: 0.935
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 885648
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2025-12-12
Code: P
Action: Purchase
Quantity: 20000
Price: 0.97
Following holdings: 905,648
Reporting delay: 299 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2025-12-12
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 20000
transaction Price Per Share: 0.97
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 905648
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2025-12-15
Code: P
Action: Purchase
Quantity: 11404
Price: 0.94
Following holdings: 917,052
Reporting delay: 296 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2025-12-15
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 11404
transaction Price Per Share: 0.94
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 917052
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2025-12-16
Code: P
Action: Purchase
Quantity: 7675
Price: 0.99
Following holdings: 924,727
Reporting delay: 295 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2025-12-16
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 7675
transaction Price Per Share: 0.99
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 924727
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2025-12-19
Code: P
Action: Purchase
Quantity: 14202
Price: 0.97
Following holdings: 938,929
Reporting delay: 292 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2025-12-19
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 14202
transaction Price Per Share: 0.97
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 938929
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2025-12-22
Code: P
Action: Purchase
Quantity: 4031
Price: 1.00
Following holdings: 942,960
Reporting delay: 289 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2025-12-22
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 4031
transaction Price Per Share: 1.00
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 942960
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2025-12-30
Code: P
Action: Purchase
Quantity: 7009
Price: 1.15
Following holdings: 949,969
Reporting delay: 281 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2025-12-30
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 7009
transaction Price Per Share: 1.15
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 949969
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-01-07
Code: P
Action: Purchase
Quantity: 1330
Price: 1.19
Following holdings: 951,299
Reporting delay: 273 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-01-07
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 1330
transaction Price Per Share: 1.19
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 951299
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-01-08
Code: P
Action: Purchase
Quantity: 20000
Price: 1.2
Following holdings: 971,299
Reporting delay: 272 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-01-08
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 20000
transaction Price Per Share: 1.2
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 971299
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-01-23
Code: P
Action: Purchase
Quantity: 30000
Price: 1.4798
Following holdings: 1,001,299
Reporting delay: 257 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-01-23
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 30000
transaction Price Per Share: 1.4798
id: F2
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1001299
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-01-27
Code: P
Action: Purchase
Quantity: 33013
Price: 1.4847
Following holdings: 1,034,312
Reporting delay: 253 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-01-27
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 33013
transaction Price Per Share: 1.4847
id: F2
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1034312
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-01-30
Code: P
Action: Purchase
Quantity: 4050
Price: 1.48
Following holdings: 1,038,362
Reporting delay: 250 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-01-30
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 4050
transaction Price Per Share: 1.48
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1038362
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-02-02
Code: P
Action: Purchase
Quantity: 637
Price: 1.49
Following holdings: 1,038,999
Reporting delay: 247 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-02-02
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 637
transaction Price Per Share: 1.49
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1038999
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-02-04
Code: P
Action: Purchase
Quantity: 19324
Price: 1.41
Following holdings: 1,058,323
Reporting delay: 245 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-02-04
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 19324
transaction Price Per Share: 1.41
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1058323
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-02-05
Code: P
Action: Purchase
Quantity: 40535
Price: 1.4495
Following holdings: 1,098,858
Reporting delay: 244 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-02-05
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 40535
transaction Price Per Share: 1.4495
id: F2
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1098858
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-02-09
Code: P
Action: Purchase
Quantity: 129
Price: 1.46
Following holdings: 1,098,987
Reporting delay: 240 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-02-09
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 129
transaction Price Per Share: 1.46
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1098987
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-02-11
Code: P
Action: Purchase
Quantity: 15703
Price: 1.43
Following holdings: 1,114,690
Reporting delay: 238 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-02-11
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 15703
transaction Price Per Share: 1.43
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1114690
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-02-12
Code: P
Action: Purchase
Quantity: 100
Price: 1.38
Following holdings: 1,114,790
Reporting delay: 237 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-02-12
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 100
transaction Price Per Share: 1.38
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1114790
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-02-23
Code: P
Action: Purchase
Quantity: 14943
Price: 1.41
Following holdings: 1,129,733
Reporting delay: 226 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-02-23
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 14943
transaction Price Per Share: 1.41
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1129733
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-03-02
Code: P
Action: Purchase
Quantity: 1424
Price: 1.4
Following holdings: 1,131,157
Reporting delay: 219 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-03-02
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 1424
transaction Price Per Share: 1.4
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1131157
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-03-03
Code: P
Action: Purchase
Quantity: 752
Price: 1.42
Following holdings: 1,131,909
Reporting delay: 218 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-03-03
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 752
transaction Price Per Share: 1.42
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1131909
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-03-12
Code: P
Action: Purchase
Quantity: 967
Price: 1.32
Following holdings: 1,132,876
Reporting delay: 209 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-03-12
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 967
transaction Price Per Share: 1.32
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1132876
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-03-16
Code: P
Action: Purchase
Quantity: 1682
Price: 1.3
Following holdings: 1,134,558
Reporting delay: 205 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-03-16
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 1682
transaction Price Per Share: 1.3
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1134558
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-03-17
Code: P
Action: Purchase
Quantity: 22805
Price: 1.3099
Following holdings: 1,157,363
Reporting delay: 204 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-03-17
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 22805
transaction Price Per Share: 1.3099
id: F2
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1157363
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-03-23
Code: P
Action: Purchase
Quantity: 17526
Price: 1.33
Following holdings: 1,174,889
Reporting delay: 198 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-03-23
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 17526
transaction Price Per Share: 1.33
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1174889
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-03-24
Code: P
Action: Purchase
Quantity: 4549
Price: 1.33
Following holdings: 1,179,438
Reporting delay: 197 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-03-24
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 4549
transaction Price Per Share: 1.33
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1179438
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Owner: Lin Shih-Yao David
Date: 2026-03-30
Code: P
Action: Purchase
Quantity: 7371
Price: 0.99
Following holdings: 1,186,809
Reporting delay: 191 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-03-30
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 7371
transaction Price Per Share: 0.99
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1186809
id: F3
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Purchases, sales, grants and option exercises are different transactions. The reported code identifies the action; it does not establish a motive.

Filing context

Quantities and prices are shown in the units filed. No trade value is inferred from their product.
Lin Shih-Yao David: 10% owner.
F1: The shares are held directly by Xinpo Venture Capital Co., Ltd. ("Xinpo") and indirectly by the Reporting Person. The Reporting Person controls the entire ownership interest in Xinpo, both directly and through family members, and has a pecuniary interest in the shares held by Xinpo.
F2: Each price marked with this footnote is a weighted average price for multiple open-market purchases on the stated date. The execution prices were as follows: 01/23/2026: $1.47 to $1.48, inclusive; 01/27/2026: $1.46 to $1.49, inclusive; 02/05/2026: $1.43 to $1.45, inclusive; 03/17/2026: $1.3099 to $1.31, inclusive. The Reporting Person undertakes to provide IRIDEX CORP, any security holder of IRIDEX CORP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth above.
F3: The amount reported in Column 5 reflects the shares held through Xinpo following the reported transaction. As of the date of this report, the Reporting Person beneficially owns an aggregate of 1,738,238 shares of Common Stock, consisting of 1,186,809 shares held through Xinpo and 551,429 shares held through Novel Inspiration International Co., Ltd.("Novel Inspiration"). The Reporting Person is the sole officer, director and stockholder of Novel Inspiration.

Original sources

SEC ownership filing

Prepared automatically from public filing data. Report a correction.

Security

Owner

Date

Code

Action

Quantity

Price

Following holdings

Reporting delay

Filed terms and references

Common Stock

Lin Shih-Yao David

2025-12-03

Purchase

244

0.93

836,496

308 days

Filed terms

security Title: Common Stock
transaction Date: 2025-12-03
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 244
transaction Price Per Share: 0.93
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 836496
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2025-12-05

Purchase

10260

0.94

846,756

306 days

Filed terms

security Title: Common Stock
transaction Date: 2025-12-05
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 10260
transaction Price Per Share: 0.94
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 846756
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2025-12-09

Purchase

20000

0.94

866,756

302 days

Filed terms

security Title: Common Stock
transaction Date: 2025-12-09
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 20000
transaction Price Per Share: 0.94
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 866756
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2025-12-10

Purchase

18892

0.935

885,648

301 days

Filed terms

security Title: Common Stock
transaction Date: 2025-12-10
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 18892
transaction Price Per Share: 0.935
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 885648
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2025-12-12

Purchase

20000

0.97

905,648

299 days

Filed terms

security Title: Common Stock
transaction Date: 2025-12-12
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 20000
transaction Price Per Share: 0.97
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 905648
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2025-12-15

Purchase

11404

0.94

917,052

296 days

Filed terms

security Title: Common Stock
transaction Date: 2025-12-15
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 11404
transaction Price Per Share: 0.94
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 917052
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2025-12-16

Purchase

7675

0.99

924,727

295 days

Filed terms

security Title: Common Stock
transaction Date: 2025-12-16
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 7675
transaction Price Per Share: 0.99
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 924727
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2025-12-19

Purchase

14202

0.97

938,929

292 days

Filed terms

security Title: Common Stock
transaction Date: 2025-12-19
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 14202
transaction Price Per Share: 0.97
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 938929
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2025-12-22

Purchase

4031

1.00

942,960

289 days

Filed terms

security Title: Common Stock
transaction Date: 2025-12-22
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 4031
transaction Price Per Share: 1.00
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 942960
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2025-12-30

Purchase

7009

1.15

949,969

281 days

Filed terms

security Title: Common Stock
transaction Date: 2025-12-30
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 7009
transaction Price Per Share: 1.15
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 949969
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-01-07

Purchase

1330

1.19

951,299

273 days

Filed terms

security Title: Common Stock
transaction Date: 2026-01-07
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 1330
transaction Price Per Share: 1.19
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 951299
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-01-08

Purchase

20000

1.2

971,299

272 days

Filed terms

security Title: Common Stock
transaction Date: 2026-01-08
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 20000
transaction Price Per Share: 1.2
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 971299
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-01-23

Purchase

30000

1.4798

1,001,299

257 days

Filed terms

security Title: Common Stock
transaction Date: 2026-01-23
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 30000
transaction Price Per Share: 1.4798
id: F2
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1001299
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-01-27

Purchase

33013

1.4847

1,034,312

253 days

Filed terms

security Title: Common Stock
transaction Date: 2026-01-27
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 33013
transaction Price Per Share: 1.4847
id: F2
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1034312
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-01-30

Purchase

4050

1.48

1,038,362

250 days

Filed terms

security Title: Common Stock
transaction Date: 2026-01-30
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 4050
transaction Price Per Share: 1.48
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1038362
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-02-02

Purchase

637

1.49

1,038,999

247 days

Filed terms

security Title: Common Stock
transaction Date: 2026-02-02
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 637
transaction Price Per Share: 1.49
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1038999
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-02-04

Purchase

19324

1.41

1,058,323

245 days

Filed terms

security Title: Common Stock
transaction Date: 2026-02-04
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 19324
transaction Price Per Share: 1.41
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1058323
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-02-05

Purchase

40535

1.4495

1,098,858

244 days

Filed terms

security Title: Common Stock
transaction Date: 2026-02-05
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 40535
transaction Price Per Share: 1.4495
id: F2
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1098858
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-02-09

Purchase

129

1.46

1,098,987

240 days

Filed terms

security Title: Common Stock
transaction Date: 2026-02-09
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 129
transaction Price Per Share: 1.46
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1098987
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-02-11

Purchase

15703

1.43

1,114,690

238 days

Filed terms

security Title: Common Stock
transaction Date: 2026-02-11
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 15703
transaction Price Per Share: 1.43
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1114690
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-02-12

Purchase

100

1.38

1,114,790

237 days

Filed terms

security Title: Common Stock
transaction Date: 2026-02-12
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 100
transaction Price Per Share: 1.38
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1114790
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-02-23

Purchase

14943

1.41

1,129,733

226 days

Filed terms

security Title: Common Stock
transaction Date: 2026-02-23
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 14943
transaction Price Per Share: 1.41
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1129733
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-03-02

Purchase

1424

1.4

1,131,157

219 days

Filed terms

security Title: Common Stock
transaction Date: 2026-03-02
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 1424
transaction Price Per Share: 1.4
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1131157
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-03-03

Purchase

752

1.42

1,131,909

218 days

Filed terms

security Title: Common Stock
transaction Date: 2026-03-03
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 752
transaction Price Per Share: 1.42
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1131909
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-03-12

Purchase

967

1.32

1,132,876

209 days

Filed terms

security Title: Common Stock
transaction Date: 2026-03-12
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 967
transaction Price Per Share: 1.32
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1132876
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-03-16

Purchase

1682

1.3

1,134,558

205 days

Filed terms

security Title: Common Stock
transaction Date: 2026-03-16
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 1682
transaction Price Per Share: 1.3
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1134558
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-03-17

Purchase

22805

1.3099

1,157,363

204 days

Filed terms

security Title: Common Stock
transaction Date: 2026-03-17
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 22805
transaction Price Per Share: 1.3099
id: F2
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1157363
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-03-23

Purchase

17526

1.33

1,174,889

198 days

Filed terms

security Title: Common Stock
transaction Date: 2026-03-23
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 17526
transaction Price Per Share: 1.33
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1174889
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-03-24

Purchase

4549

1.33

1,179,438

197 days

Filed terms

security Title: Common Stock
transaction Date: 2026-03-24
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 4549
transaction Price Per Share: 1.33
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1179438
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Common Stock

Lin Shih-Yao David

2026-03-30

Purchase

7371

0.99

1,186,809

191 days

Filed terms

security Title: Common Stock
transaction Date: 2026-03-30
transaction Form Type: 4
transaction Code: P
equity Swap Involved: 0
transaction Shares: 7371
transaction Price Per Share: 0.99
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1186809
id: F3
direct Or Indirect Ownership: I
nature Of Ownership: By Xinpo
id: F1

Filing context

Quantities and prices are shown in the units filed. No trade value is inferred from their product.

Lin Shih-Yao David: 10% owner.

F1: The shares are held directly by Xinpo Venture Capital Co., Ltd. ("Xinpo") and indirectly by the Reporting Person. The Reporting Person controls the entire ownership interest in Xinpo, both directly and through family members, and has a pecuniary interest in the shares held by Xinpo.

F2: Each price marked with this footnote is a weighted average price for multiple open-market purchases on the stated date. The execution prices were as follows: 01/23/2026: $1.47 to $1.48, inclusive; 01/27/2026: $1.46 to $1.49, inclusive; 02/05/2026: $1.43 to $1.45, inclusive; 03/17/2026: $1.3099 to $1.31, inclusive. The Reporting Person undertakes to provide IRIDEX CORP, any security holder of IRIDEX CORP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth above.

F3: The amount reported in Column 5 reflects the shares held through Xinpo following the reported transaction. As of the date of this report, the Reporting Person beneficially owns an aggregate of 1,738,238 shares of Common Stock, consisting of 1,186,809 shares held through Xinpo and 551,429 shares held through Novel Inspiration International Co., Ltd.("Novel Inspiration"). The Reporting Person is the sole officer, director and stockholder of Novel Inspiration.