CIFR: Kelly Patrick Arthur discloses securities transactions

By AlphaYouPublished Oct 2, 2026Form 4

Stocks in this disclosure

Reported activity

Kelly Patrick Arthur

Reporting filer

Kelly Patrick Arthur reported Exercise or conversion in Cipher Digital Inc.: 33967 units of Common Stock, dated 2026-09-30. The full Form 4 contains 6 transaction entries.

Disclosed: Oct 2, 2026

Reported details

6 entries

All validated entries in this disclosure
Security	Owner	Date	Code	Action	Quantity	Price	Following holdings	Reporting delay	Filed terms and references
Common Stock	Kelly Patrick Arthur	2026-09-30	M	Exercise or conversion	33967	Not stated (see footnotes)	1,635,937	2 days	Filed terms security Title: Common Stock transaction Date: 2026-09-30 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 transaction Shares: 33967 id: F1 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1635937 direct Or Indirect Ownership: D
Common Stock	Kelly Patrick Arthur	2026-09-30	M	Exercise or conversion	29611	Not stated (see footnotes)	1,665,548	2 days	Filed terms security Title: Common Stock transaction Date: 2026-09-30 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 transaction Shares: 29611 id: F1 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1665548 direct Or Indirect Ownership: D
Common Stock	Kelly Patrick Arthur	2026-09-30	M	Exercise or conversion	76427	Not stated (see footnotes)	1,741,975	2 days	Filed terms security Title: Common Stock transaction Date: 2026-09-30 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 transaction Shares: 76427 id: F2 transaction Acquired Disposed Code: A shares Owned Following Transaction: 1741975 direct Or Indirect Ownership: D
Restricted Stock Units (derivative)	Kelly Patrick Arthur	2026-09-30	M	Exercise or conversion	33967	0	936,171	2 days	Filed terms security Title: Restricted Stock Units id: F1 transaction Date: 2026-09-30 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 transaction Shares: 33967 transaction Price Per Share: 0 transaction Acquired Disposed Code: D id: F3 id: F3 underlying Security Title: Common Stock underlying Security Shares: 33967 shares Owned Following Transaction: 936171 direct Or Indirect Ownership: D
Restricted Stock Units (derivative)	Kelly Patrick Arthur	2026-09-30	M	Exercise or conversion	29611	0	906,560	2 days	Filed terms security Title: Restricted Stock Units id: F1 transaction Date: 2026-09-30 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 transaction Shares: 29611 transaction Price Per Share: 0 transaction Acquired Disposed Code: D id: F4 id: F4 underlying Security Title: Common Stock underlying Security Shares: 29611 shares Owned Following Transaction: 906560 direct Or Indirect Ownership: D
Performance Stock Units (derivative)	Kelly Patrick Arthur	2026-09-30	M	Exercise or conversion	76427	0	382,132	2 days	Filed terms security Title: Performance Stock Units id: F2 transaction Date: 2026-09-30 transaction Form Type: 4 transaction Code: M equity Swap Involved: 0 transaction Shares: 76427 transaction Price Per Share: 0 transaction Acquired Disposed Code: D id: F5 id: F5 underlying Security Title: Common Stock underlying Security Shares: 76427 shares Owned Following Transaction: 382132 direct Or Indirect Ownership: D

Common Stock

Owner: Kelly Patrick Arthur
Date: 2026-09-30
Code: M
Action: Exercise or conversion
Quantity: 33967
Price: Not stated (see footnotes)
Following holdings: 1,635,937
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-30
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 33967
id: F1
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1635937
direct Or Indirect Ownership: D

Common Stock

Owner: Kelly Patrick Arthur
Date: 2026-09-30
Code: M
Action: Exercise or conversion
Quantity: 29611
Price: Not stated (see footnotes)
Following holdings: 1,665,548
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-30
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 29611
id: F1
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1665548
direct Or Indirect Ownership: D

Common Stock

Owner: Kelly Patrick Arthur
Date: 2026-09-30
Code: M
Action: Exercise or conversion
Quantity: 76427
Price: Not stated (see footnotes)
Following holdings: 1,741,975
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-30
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 76427
id: F2
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1741975
direct Or Indirect Ownership: D

Restricted Stock Units (derivative)

Owner: Kelly Patrick Arthur
Date: 2026-09-30
Code: M
Action: Exercise or conversion
Quantity: 33967
Price: 0
Following holdings: 936,171
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Restricted Stock Units
id: F1
transaction Date: 2026-09-30
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 33967
transaction Price Per Share: 0
transaction Acquired Disposed Code: D
id: F3
id: F3
underlying Security Title: Common Stock
underlying Security Shares: 33967
shares Owned Following Transaction: 936171
direct Or Indirect Ownership: D

Restricted Stock Units (derivative)

Owner: Kelly Patrick Arthur
Date: 2026-09-30
Code: M
Action: Exercise or conversion
Quantity: 29611
Price: 0
Following holdings: 906,560
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Restricted Stock Units
id: F1
transaction Date: 2026-09-30
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 29611
transaction Price Per Share: 0
transaction Acquired Disposed Code: D
id: F4
id: F4
underlying Security Title: Common Stock
underlying Security Shares: 29611
shares Owned Following Transaction: 906560
direct Or Indirect Ownership: D

Performance Stock Units (derivative)

Owner: Kelly Patrick Arthur
Date: 2026-09-30
Code: M
Action: Exercise or conversion
Quantity: 76427
Price: 0
Following holdings: 382,132
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Performance Stock Units
id: F2
transaction Date: 2026-09-30
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 76427
transaction Price Per Share: 0
transaction Acquired Disposed Code: D
id: F5
id: F5
underlying Security Title: Common Stock
underlying Security Shares: 76427
shares Owned Following Transaction: 382132
direct Or Indirect Ownership: D

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.
Kelly Patrick Arthur: Co-President and COO.
F1: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.
F2: Each performance stock unit ("PSU") represents a contingent right to receive one share of Issuer's Common Stock.
F3: The RSUs vest in equal quarterly installments over a three-year period, on March 31, June 30, September 30 and December 15 of each year, subject to the Reporting Person's continuous service on the applicable vesting date. The first vesting date occurred on March 31, 2025.
F4: The RSUs vest in equal quarterly installments over a three-year period, on March 31, June 30, September 30 and December 15 of each year, subject to the Reporting Person's continuous service on the applicable vesting date. The first vesting date occurred on March 31, 2026.
F5: 305,707 earned PSUs vested on December 19, 2025, and the remaining earned PSUs vest in substantially equal quarterly installments, subject to the Reporting Person's continuous service on each vesting date. The first such vesting date occurred on March 31, 2026. These earned PSUs have no expiration date.

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

Kelly Patrick Arthur

2026-09-30

Exercise or conversion

33967

Not stated (see footnotes)

1,635,937

2 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-30
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 33967
id: F1
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1635937
direct Or Indirect Ownership: D

Common Stock

Kelly Patrick Arthur

2026-09-30

Exercise or conversion

29611

Not stated (see footnotes)

1,665,548

2 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-30
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 29611
id: F1
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1665548
direct Or Indirect Ownership: D

Common Stock

Kelly Patrick Arthur

2026-09-30

Exercise or conversion

76427

Not stated (see footnotes)

1,741,975

2 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-30
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 76427
id: F2
transaction Acquired Disposed Code: A
shares Owned Following Transaction: 1741975
direct Or Indirect Ownership: D

Restricted Stock Units (derivative)

Kelly Patrick Arthur

2026-09-30

Exercise or conversion

33967

936,171

2 days

Filed terms

security Title: Restricted Stock Units
id: F1
transaction Date: 2026-09-30
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 33967
transaction Price Per Share: 0
transaction Acquired Disposed Code: D
id: F3
id: F3
underlying Security Title: Common Stock
underlying Security Shares: 33967
shares Owned Following Transaction: 936171
direct Or Indirect Ownership: D

Restricted Stock Units (derivative)

Kelly Patrick Arthur

2026-09-30

Exercise or conversion

29611

906,560

2 days

Filed terms

security Title: Restricted Stock Units
id: F1
transaction Date: 2026-09-30
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 29611
transaction Price Per Share: 0
transaction Acquired Disposed Code: D
id: F4
id: F4
underlying Security Title: Common Stock
underlying Security Shares: 29611
shares Owned Following Transaction: 906560
direct Or Indirect Ownership: D

Performance Stock Units (derivative)

Kelly Patrick Arthur

2026-09-30

Exercise or conversion

76427

382,132

2 days

Filed terms

security Title: Performance Stock Units
id: F2
transaction Date: 2026-09-30
transaction Form Type: 4
transaction Code: M
equity Swap Involved: 0
transaction Shares: 76427
transaction Price Per Share: 0
transaction Acquired Disposed Code: D
id: F5
id: F5
underlying Security Title: Common Stock
underlying Security Shares: 76427
shares Owned Following Transaction: 382132
direct Or Indirect Ownership: D

Filing context

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

Kelly Patrick Arthur: Co-President and COO.

F1: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2: Each performance stock unit ("PSU") represents a contingent right to receive one share of Issuer's Common Stock.

F3: The RSUs vest in equal quarterly installments over a three-year period, on March 31, June 30, September 30 and December 15 of each year, subject to the Reporting Person's continuous service on the applicable vesting date. The first vesting date occurred on March 31, 2025.

F4: The RSUs vest in equal quarterly installments over a three-year period, on March 31, June 30, September 30 and December 15 of each year, subject to the Reporting Person's continuous service on the applicable vesting date. The first vesting date occurred on March 31, 2026.

F5: 305,707 earned PSUs vested on December 19, 2025, and the remaining earned PSUs vest in substantially equal quarterly installments, subject to the Reporting Person's continuous service on each vesting date. The first such vesting date occurred on March 31, 2026. These earned PSUs have no expiration date.