4D Molecular Therapeutics, Inc. (FDMT)
4D Molecular Therapeutics, Inc. (FDMT) Insider Trading
Directors, officers and holders of more than 10% of FDMT report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 99 transactions on file: 0 with code P, 21 with code S and 29 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | Bizily Scott | Chief Legal Officer | S Sale | 1,635 | $12.84 | $20,993 |
| Oct 16, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 1,635 | Not measured | Not measured |
| Oct 16, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 1,635 | $4.14 | $6,769 |
| Oct 5, 2026 | Kirn David | See Remarks | S Sale | 58,061 | $12.92 | $750,235 |
| Oct 5, 2026 | Kirn David | See Remarks | S Sale | 272 | $13.61 | $3,702 |
| Sep 16, 2026 | Bizily Scott | Chief Legal Officer | S Sale | 1,635 | $13.65 | $22,318 |
| Sep 16, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 1,635 | Not measured | Not measured |
| Sep 16, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 1,635 | $4.14 | $6,769 |
| Sep 14, 2026 | Kirn David | See Remarks | S Sale | 58,333 | $13.90 | $811,004 |
| Sep 1, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 584 | $6.49 | $3,790 |
| Sep 1, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 584 | Not measured | Not measured |
| Sep 1, 2026 | Bizily Scott | Chief Legal Officer | S Sale | 584 | $14.00 | $8,176 |
| Aug 19, 2026 | Kirn David | See Remarks | M Exercise | 50,000 | $4.14 | $207,000 |
| Aug 19, 2026 | Kirn David | See Remarks | M Exercise | 50,000 | Not measured | Not measured |
| Aug 19, 2026 | Kirn David | See Remarks | S Sale | 25,927 | $16.42 | $425,651 |
| Aug 19, 2026 | Kirn David | See Remarks | S Sale | 43,149 | $15.36 | $662,622 |
| Aug 17, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 1,635 | Not measured | Not measured |
| Aug 17, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 1,635 | $4.14 | $6,769 |
| Aug 17, 2026 | Bizily Scott | Chief Legal Officer | S Sale | 1,635 | $12.20 | $19,947 |
| Aug 13, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 1,635 | $4.14 | $6,769 |
| Aug 13, 2026 | Bizily Scott | Chief Legal Officer | S Sale | 1,635 | $12.00 | $19,620 |
| Aug 13, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 1,635 | Not measured | Not measured |
| Aug 4, 2026 | Kirn David | See Remarks | S Sale | 26,842 | $10.23 | $274,596 |
| Aug 3, 2026 | Kirn David | See Remarks | S Sale | 12,415 | $10.05 | $124,722 |
| Jul 10, 2026 | Kirn David | See Remarks | S Sale | 15,283 | $12.01 | $183,560 |
| Jul 10, 2026 | Kirn David | See Remarks | S Sale | 442 | $12.84 | $5,673 |
| Jul 9, 2026 | Kirn David | See Remarks | S Sale | 42,608 | $12.87 | $548,177 |
| Jun 30, 2026 | Bizily Scott | Chief Legal Officer | S Sale | 6,566 | $14.00 | $91,924 |
| Jun 30, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 5,752 | Not measured | Not measured |
| Jun 30, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 5,752 | $6.49 | $37,330 |
| Jun 30, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 814 | $4.14 | $3,370 |
| Jun 30, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 814 | Not measured | Not measured |
| Jun 23, 2026 | Bizily Scott | Chief Legal Officer | S Sale | 9,810 | $12.00 | $117,720 |
| Jun 23, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 9,810 | Not measured | Not measured |
| Jun 23, 2026 | Bizily Scott | Chief Legal Officer | M Exercise | 9,810 | $4.14 | $40,613 |
| Jun 22, 2026 | Kirn David | See Remarks | S Sale | 114,746 | $10.47 | $1,200,851 |
| Jun 17, 2026 | THEUER CHARLES | Director | A Award | 50,000 | Not measured | Not measured |
| Jun 17, 2026 | Miller-Rich Nancy | Director | A Award | 50,000 | Not measured | Not measured |
| Jun 17, 2026 | GRAY SUSANNAH | Director | A Award | 50,000 | Not measured | Not measured |
| Jun 17, 2026 | MILLIGAN JOHN F | Director | A Award | 75,000 | Not measured | Not measured |
| Jun 17, 2026 | SBLENDORIO GLENN | Director | A Award | 50,000 | Not measured | Not measured |
| Jun 17, 2026 | Tomasello Shawn | Director | A Award | 50,000 | Not measured | Not measured |
| Jun 17, 2026 | Chacko Jacob | Director | A Award | 50,000 | Not measured | Not measured |
| Jun 1, 2026 | Kirn David | See Remarks | S Sale | 1,922 | $10.02 | $19,258 |
| Mar 25, 2026 | Simms Christopher Paul | See Remarks | A Award | 219,000 | Not measured | Not measured |
| Mar 25, 2026 | Bizily Scott | Chief Legal Officer | A Award | 217,000 | Not measured | Not measured |
| Mar 25, 2026 | Kirn David | See Remarks | A Award | 750,000 | Not measured | Not measured |
| Mar 20, 2026 | Gupta Ashoo | VP, Finance and Controller | S Sale | 310 | $8.61 | $2,669 |
| Mar 20, 2026 | Gupta Ashoo | VP, Finance and Controller | M Exercise | 865 | Not measured | Not measured |
| Mar 20, 2026 | Gupta Ashoo | VP, Finance and Controller | S Sale | 80 | $8.61 | $689 |
The full Form 4 history is on the FDMT company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.