4D Molecular Therapeutics, Inc. (FDMT) Insider Trading

4D Molecular Therapeutics, Inc. (FDMT) has 8 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 6 sales totalling $4.4M. Most recent filing: Sept. 16, 2026.

Filings
8
Purchases
0
$0
Sales
6
$4.4M
Insiders
2

Most active FDMT insiders

Kirn David
See Remarks
0 bought · 6 sold · Sept. 16, 2026
$4.4M
Bizily Scott
Chief Legal Officer
0 bought · 0 sold · Aug. 17, 2026
$211K

Latest FDMT Form 4 filings

Date Insider Value Shares Stake Pre-planned Links
Sept. 16, 2026 filed Sept. 14, 2026 Kirn David See Remarks −$811,004 58,333 −7% Yes
Aug. 21, 2026 filed Aug. 19, 2026 Kirn David See Remarks −$300,537 169,076 −8% Yes
Aug. 17, 2026 filed Aug. 13, 2026 Bizily Scott Chief Legal Officer 0 0% Yes
Aug. 5, 2026 filed Aug. 4, 2026 Kirn David See Remarks −$274,596 26,842 −3% Yes
Aug. 4, 2026 filed Aug. 3, 2026 Kirn David See Remarks −$124,722 12,415 −1% Yes

Showing the 5 most recent of 8 filings in the last 90 days.

About this data

Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.

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