FDMT: Kirn David discloses a sale

By AlphaYouPublished Sep 16, 2026Form 4

Stocks in this disclosure

Reported activity

Kirn David

Reporting filer

Kirn David reported Sale in 4D Molecular Therapeutics, Inc.: 58333 units of Common Stock, dated 2026-09-14. The full Form 4 contains 1 transaction entry.

Disclosed: Sep 16, 2026

Reported details

1 entry

All validated entries in this disclosure
Security	Owner	Date	Code	Action	Quantity	Price	Following holdings	Reporting delay	Filed terms and references
Common Stock	Kirn David	2026-09-14	S	Sale	58333	13.903	767,486	2 days	Filed terms security Title: Common Stock transaction Date: 2026-09-14 transaction Form Type: 4 transaction Code: S equity Swap Involved: false id: F1 transaction Shares: 58333 transaction Price Per Share: 13.903 id: F2 transaction Acquired Disposed Code: D shares Owned Following Transaction: 767486 direct Or Indirect Ownership: D

Common Stock

Owner: Kirn David
Date: 2026-09-14
Code: S
Action: Sale
Quantity: 58333
Price: 13.903
Following holdings: 767,486
Reporting delay: 2 days
Filed terms and references: Filed terms
security Title: Common Stock
transaction Date: 2026-09-14
transaction Form Type: 4
transaction Code: S
equity Swap Involved: false
id: F1
transaction Shares: 58333
transaction Price Per Share: 13.903
id: F2
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 767486
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.
Kirn David: See Remarks, Director.
The filing reports a Rule 10b5-1 trading plan.
F1: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person on January 9, 2026.
F2: The transaction was executed in multiple trades in prices ranging from $13.43 to $14.15, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.

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

Kirn David

2026-09-14

Sale

58333

13.903

767,486

2 days

Filed terms

security Title: Common Stock
transaction Date: 2026-09-14
transaction Form Type: 4
transaction Code: S
equity Swap Involved: false
id: F1
transaction Shares: 58333
transaction Price Per Share: 13.903
id: F2
transaction Acquired Disposed Code: D
shares Owned Following Transaction: 767486
direct Or Indirect Ownership: D

Filing context

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

Kirn David: See Remarks, Director.

The filing reports a Rule 10b5-1 trading plan.

F1: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person on January 9, 2026.

F2: The transaction was executed in multiple trades in prices ranging from $13.43 to $14.15, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.