Transaction · 0001193125-26-361096

Kirn David

Kirn David, SR, reported a transaction classified as exercise at 4D Molecular Therapeutics, Inc. involving 50000.000000 shares for an estimated $0.00. Reported holdings after the transaction were 217500.000000 shares. The stored filing text includes a detected 10b5-1 reference.

exerciseSEC transaction code MSR
FDMT4D Molecular Therapeutics, Inc.
Filing timeAug 21
Trade dateAug 19, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$15.83
Pre-filing
1mo ago -29.9%1w ago -25.0%1d ago -7.0%
Returns since
7d -7.3%30d -7.3%90d -7.3%180d -7.3%1y -7.3%

FDMT price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
FDMT since 2026-08-21Filed 14 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0001193125-26-361096
Stock Option (Right to Buy)
Transaction date
Aug 19, 2026
Filed Aug 21, 2026, 08:06 PM · 2d delay
Shares
50.0k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
217k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Derivative Transaction Direct Ownership 10b5-1 Detected
-16score
Filing-only score

-16

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

See Remarks

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

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

  2. F2

    The transaction was executed in multiple trades in prices ranging from $14.91 to $15.84, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person…

  3. F3

    The transaction was executed in multiple trades in prices ranging from $15.97 to $16.65, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person…

  4. F4

    The shares underlying the stock option award shall vest and become exercisable as to 1/48th of the underlying shares on each monthly anniversary of March 6, 2025 (the "Vesting Commencement Date"), suc…

Original filing · 0001193125-26-361096
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