FDMT 4D Molecular Therapeutics, Inc.
Nasdaq · SEC CIK 1650648 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $4.65M 19 sales by 3 insiders
- Filings on record
- 124 since 2021-09-29, latest 2026-09-22 18:43
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Kirn David | See Remarks, Dir | — | $4.26M |
| Bizily Scott | CLO | — | $387.7K |
| Gupta Ashoo | VP, Fin, Ctrl | — | $6,734 |
| THEUER CHARLES | Dir | — | — |
Transactions 96
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DT | 2026-09-22 18:43 | 2026-09-16 | FDMT | Bizily Scott | CLO | M - OptEx | $4.14 | +1,635 | 10.3K | +19% | +$6,769 |
| DT | 2026-09-22 18:43 | 2026-09-16 | FDMT | Bizily Scott | CLO | S - Sale+OE | $13.65 | -1,635 | 8,617 | -16% | -$22.3K |
| T | 2026-09-16 17:13 | 2026-09-14 | FDMT | Kirn David | See Remarks, Dir | S - Sale | $13.90 | -58.3K | 767.5K | -7% | -$811.0K |
| DT | 2026-09-03 18:55 | 2026-09-01 | FDMT | Bizily Scott | CLO | M - OptEx | $6.49 | +584 | 9,201 | +7% | +$3,790 |
| DT | 2026-09-03 18:55 | 2026-09-01 | FDMT | Bizily Scott | CLO | S - Sale+OE | $14.00 | -584 | 8,617 | -6% | -$8,176 |
| DT | 2026-08-21 16:06 | 2026-08-19 | FDMT | Kirn David | See Remarks, Dir | M - OptEx | $4.14 | +50.0K | 894.9K | +6% | +$207.0K |
| DMT | 2026-08-21 16:06 | 2026-08-19 | FDMT | Kirn David | See Remarks, Dir | S - Sale+OE | $15.75 | -69.1K | 825.8K | -8% | -$1.09M |
| DMT | 2026-08-17 17:34 | 2026-08-13+ | FDMT | Bizily Scott | CLO | M - OptEx | $4.14 | +3,270 | 10.3K | +47% | +$13.5K |
| DMT | 2026-08-17 17:34 | 2026-08-13+ | FDMT | Bizily Scott | CLO | S - Sale+OE | $12.10 | -3,270 | 8,617 | -28% | -$39.6K |
| T | 2026-08-05 16:10 | 2026-08-04 | FDMT | Kirn David | See Remarks, Dir | S - Sale | $10.23 | -26.8K | 844.9K | -3% | -$274.6K |
| T | 2026-08-04 16:45 | 2026-08-03 | FDMT | Kirn David | See Remarks, Dir | S - Sale | $10.05 | -12.4K | 871.7K | -1% | -$124.7K |
| MT | 2026-07-14 17:04 | 2026-07-09+ | FDMT | Kirn David | See Remarks, Dir | S - Sale | $12.64 | -58.3K | 884.2K | -6% | -$737.4K |
| DMT | 2026-07-02 16:07 | 2026-06-30 | FDMT | Bizily Scott | CLO | M - OptEx | $6.20 | +6,566 | 15.2K | +76% | +$40.7K |
| DT | 2026-07-02 16:07 | 2026-06-30 | FDMT | Bizily Scott | CLO | S - Sale+OE | $14.00 | -6,566 | 8,617 | -43% | -$91.9K |
| DT | 2026-06-25 16:38 | 2026-06-23 | FDMT | Bizily Scott | CLO | M - OptEx | $4.14 | +9,810 | 18.4K | +114% | +$40.6K |
| DT | 2026-06-25 16:38 | 2026-06-23 | FDMT | Bizily Scott | CLO | S - Sale+OE | $12.00 | -9,810 | 8,617 | -53% | -$117.7K |
| T | 2026-06-23 16:19 | 2026-06-22 | FDMT | Kirn David | See Remarks, Dir | S - Sale | $10.47 | -114.7K | 942.5K | -11% | -$1.20M |
| T | 2026-06-02 16:48 | 2026-06-01 | FDMT | Kirn David | See Remarks, Dir | S - Sale | $10.02 | -1,922 | 1.06M | -0.2% | -$19.3K |
| DM | 2026-03-24 | 2026-03-20 | FDMT | Gupta Ashoo | VP, Fin, Ctrl | S - Sale+OE | $8.61 | -390 | 47.1K | -0.8% | -$3,358 |
| DM | 2026-03-24 | 2026-03-20 | FDMT | Gupta Ashoo | VP, Fin, Ctrl | M - OptEx | — | +1,086 | 47.1K | +2% | — |
| DM | 2025-12-23 | 2025-12-20 | FDMT | Gupta Ashoo | VP, Fin, Ctrl | S - Sale+OE | $8.68 | -389 | 46.4K | -0.8% | -$3,377 |
| DM | 2025-12-23 | 2025-12-20 | FDMT | Gupta Ashoo | VP, Fin, Ctrl | M - OptEx | — | +1,086 | 46.5K | +2% | — |
| DT | 2025-12-19 | 2025-12-16 | FDMT | Bizily Scott | CLO | M - OptEx | $4.14 | +1,635 | 5,229 | +45% | +$6,769 |
| DT | 2025-12-19 | 2025-12-16 | FDMT | Bizily Scott | CLO | S - Sale+OE | $10.90 | -1,635 | 3,594 | -31% | -$17.8K |
| D | 2025-12-16 | 2025-12-12 | FDMT | THEUER CHARLES | Dir | M - OptEx | $1.14 | +9,333 | 41.7K | +29% | +$10.6K |
| DT | 2025-11-19 | 2025-11-17 | FDMT | Bizily Scott | CLO | M - OptEx | $4.14 | +1,635 | 5,229 | +45% | +$6,769 |
| DT | 2025-11-19 | 2025-11-17 | FDMT | Bizily Scott | CLO | S - Sale+OE | $10.59 | -1,635 | 3,594 | -31% | -$17.3K |
| DT | 2025-10-27 | 2025-10-24 | FDMT | Bizily Scott | CLO | M - OptEx | $6.49 | +1,084 | 6,272 | +21% | +$7,035 |
| DT | 2025-10-27 | 2025-10-24 | FDMT | Bizily Scott | CLO | S - Sale+OE | $12.00 | -2,678 | 3,594 | -43% | -$32.1K |
| DT | 2025-10-20 | 2025-10-16 | FDMT | Bizily Scott | CLO | M - OptEx | $4.14 | +1,635 | 6,823 | +32% | +$6,769 |
| DT | 2025-10-20 | 2025-10-16 | FDMT | Bizily Scott | CLO | S - Sale+OE | $10.17 | -1,635 | 5,188 | -24% | -$16.6K |
| T | 2025-10-14 | 2025-10-09 | FDMT | Bizily Scott | CLO | S - Sale | $10.00 | -2,408 | 5,188 | -32% | -$24.1K |
| T | 2025-09-26 | 2025-09-23 | FDMT | Bizily Scott | CLO | S - Sale | $8.00 | -2,407 | 7,596 | -24% | -$19.3K |
| DI | 2024-12-10 | 2024-12-09 | FDMT | RA CAPITAL MANAGEMENT, L.P. | 10% | J - Other | $0.00 | -535.0K | 4.56M | -10% | $0 |
| DM | 2024-11-13 | 2024-11-08 | FDMT | BVF I GP LLC | See Explanation of Responses | J - Other | — | -5.68M | 663.0K | -90% | — |
| DT | 2024-09-18 | 2024-09-16 | FDMT | Bizily Scott | CLO | S - Sale+OE | $16.33 | -500 | 6,781 | -7% | -$8,165 |
| DT | 2024-09-18 | 2024-09-16 | FDMT | Bizily Scott | CLO | M - OptEx | $6.49 | +500 | 7,281 | +7% | +$3,245 |
| DT | 2024-08-21 | 2024-08-19 | FDMT | Bizily Scott | CLO | M - OptEx | $6.49 | +500 | 7,281 | +7% | +$3,245 |
| DT | 2024-08-21 | 2024-08-19 | FDMT | Bizily Scott | CLO | S - Sale+OE | $15.00 | -500 | 6,781 | -7% | -$7,500 |
| DT | 2024-07-18 | 2024-07-16 | FDMT | Bizily Scott | CLO | S - Sale+OE | $27.11 | -1,750 | 6,781 | -21% | -$47.4K |
| DMT | 2024-07-18 | 2024-07-16 | FDMT | Bizily Scott | CLO | M - OptEx | $7.60 | +1,750 | 7,281 | +32% | +$13.3K |
| DT | 2024-07-15 | 2024-07-11 | FDMT | Bizily Scott | CLO | S - Sale+OE | $25.00 | -1,996 | 6,781 | -23% | -$49.9K |
| DT | 2024-07-15 | 2024-07-11 | FDMT | Bizily Scott | CLO | M - OptEx | $15.78 | +1,996 | 8,777 | +29% | +$31.5K |
| DMT | 2024-07-12 | 2024-07-10 | FDMT | Kirn David | CEO, Dir | M - OptEx | $14.55 | +12.9K | 1.07M | +1% | +$188.1K |
| DT | 2024-07-12 | 2024-07-10 | FDMT | Kirn David | CEO, Dir | S - Sale+OE | $22.49 | -12.9K | 1.06M | -1% | -$290.6K |
| DMT | 2024-07-03 | 2024-07-01 | FDMT | Bizily Scott | CLO | M - OptEx | $7.55 | +4,248 | 5,985 | +245% | +$32.1K |
| DT | 2024-07-03 | 2024-07-01 | FDMT | Bizily Scott | CLO | S - Sale+OE | $21.36 | -4,248 | 1,737 | -71% | -$90.7K |
| DT | 2024-06-26 | 2024-06-24 | FDMT | Kirn David | CEO, Dir | S - Sale+OE | $23.10 | -12.9K | 1.06M | -1% | -$298.7K |
| DT | 2024-06-26 | 2024-06-24 | FDMT | Kirn David | CEO, Dir | M - OptEx | $14.42 | +12.9K | 1.07M | +1% | +$186.5K |
| DT | 2024-06-20 | 2024-06-17 | FDMT | Bizily Scott | CLO | S - Sale+OE | $23.71 | -1,750 | 1,737 | -50% | -$41.5K |
| DMT | 2024-06-20 | 2024-06-17 | FDMT | Bizily Scott | CLO | M - OptEx | $7.60 | +1,750 | 3,487 | +101% | +$13.3K |
| DMT | 2024-05-20 | 2024-05-16 | FDMT | Bizily Scott | CLO | S - Sale+OE | $25.45 | -1,750 | 1,737 | -50% | -$44.5K |
| DMT | 2024-05-20 | 2024-05-16 | FDMT | Bizily Scott | CLO | M - OptEx | $7.60 | +1,750 | 2,237 | +359% | +$13.3K |
| DMT | 2024-04-18 | 2024-04-16 | FDMT | Bizily Scott | CLO | M - OptEx | $7.60 | +1,750 | 3,487 | +101% | +$13.3K |
| DT | 2024-04-18 | 2024-04-16 | FDMT | Bizily Scott | CLO | S - Sale+OE | $25.74 | -1,750 | 1,737 | -50% | -$45.0K |
| DMT | 2024-04-03 | 2024-04-01 | FDMT | Bizily Scott | CLO | M - OptEx | $12.54 | +8,153 | 7,981 | New | +$102.2K |
| DT | 2024-04-03 | 2024-04-01 | FDMT | Bizily Scott | CLO | S - Sale+OE | $31.78 | -8,153 | 1,737 | -82% | -$259.1K |
| DT | 2024-03-29 | 2024-03-27 | FDMT | Bizily Scott | CLO | S - Sale+OE | $35.04 | -5,833 | 1,737 | -77% | -$204.4K |
| DMT | 2024-03-29 | 2024-03-27 | FDMT | Bizily Scott | CLO | M - OptEx | $25.98 | +5,833 | 7,570 | +336% | +$151.5K |
| DMT | 2024-03-20 | 2024-03-18 | FDMT | Bizily Scott | CLO | M - OptEx | $7.60 | +1,750 | 2,237 | +359% | +$13.3K |
| DT | 2024-03-20 | 2024-03-18 | FDMT | Bizily Scott | CLO | S - Sale+OE | $31.27 | -1,750 | 1,737 | -50% | -$54.7K |
| DT | 2024-02-29 | 2024-02-27 | FDMT | Bizily Scott | CLO | M - OptEx | $20.24 | +1,909 | 3,646 | +110% | +$38.6K |
| DT | 2024-02-29 | 2024-02-27 | FDMT | Bizily Scott | CLO | S - Sale+OE | $30.00 | -1,909 | 1,737 | -52% | -$57.3K |
| DMT | 2024-02-21 | 2024-02-16 | FDMT | Bizily Scott | CLO | M - OptEx | $7.60 | +1,750 | 3,487 | +101% | +$13.3K |
| DT | 2024-02-21 | 2024-02-16 | FDMT | Bizily Scott | CLO | S - Sale+OE | $27.67 | -1,750 | 1,737 | -50% | -$48.4K |
| DMT | 2024-02-12 | 2024-02-08 | FDMT | Bizily Scott | CLO | S - Sale+OE | $27.50 | -6,244 | 1,737 | -78% | -$171.7K |
| DMT | 2024-02-12 | 2024-02-08 | FDMT | Bizily Scott | CLO | M - OptEx | $10.18 | +6,244 | 3,069 | New | +$63.6K |
| T | 2024-02-12 | 2024-02-08 | FDMT | Kirn David | CEO, Dir | S - Sale | $27.13 | -92.0K | 1.06M | -8% | -$2.50M |
| DMT | 2024-02-07 | 2024-02-05 | FDMT | Kim Robert Young | Chief Medical Off | M - OptEx | $15.29 | +24.0K | 7,595 | New | +$366.8K |
| DMT | 2024-02-07 | 2024-02-05 | FDMT | Kim Robert Young | Chief Medical Off | S - Sale+OE | $30.05 | -24.6K | 1,595 | -94% | -$737.8K |
| 2024-01-25 | 2024-01-23 | FDMT | Kirn David | CEO, Dir | S - Sale | $18.41 | -5,696 | 1.15M | -0.5% | -$104.9K | |
| MT | 2024-01-08 | 2023-12-15+ | FDMT | Kirn David | CEO, Dir | S - Sale | $19.15 | -102.3K | 1.19M | -8% | -$1.96M |
| I | 2024-01-05 | 2024-01-04 | FDMT | Viking Global Opportunities Illiquid Investments Sub-Master LP | 10% | S - Sale | $19.53 | -540.0K | 4.25M | -11% | -$10.55M |
| D | 2023-06-12 | 2023-06-08 | FDMT | Bizily Scott | Chief Legal, HR Off | S - Sale+OE | $20.85 | -3,750 | 1,737 | -68% | -$78.2K |
| D | 2023-06-12 | 2023-06-08 | FDMT | Bizily Scott | Chief Legal, HR Off | M - OptEx | $8.04 | +3,750 | 5,487 | +216% | +$30.1K |
| D | 2023-06-06 | 2023-06-01 | FDMT | Bizily Scott | Chief Legal, HR Off | S - Sale+OE | $18.31 | -2,247 | 1,737 | -56% | -$41.1K |
| D | 2023-06-06 | 2023-06-01 | FDMT | Bizily Scott | Chief Legal, HR Off | M - OptEx | $6.49 | +1,875 | 3,984 | +89% | +$12.2K |
| D | 2023-05-16 | 2023-05-15 | FDMT | Moretti August J | CFO | M - OptEx | $9.41 | +3,000 | 11.0K | +37% | +$28.2K |
| I | 2023-05-11 | 2023-05-09 | FDMT | Shabet Rose Sharon | 10% | P - Purchase | $16.00 | +850.0K | 4.79M | +22% | +$13.60M |
| 2023-05-04 | 2023-05-02 | FDMT | Kirn David | CEO, Dir | G - Gift | $0.00 | -600.0K | 1.26M | -32% | $0 | |
| I | 2023-05-04 | 2023-05-02 | FDMT | Kirn David | CEO, Dir | G - Gift | $0.00 | +600.0K | 600.0K | New | $0 |
| DT | 2023-04-25 | 2023-04-21 | FDMT | Chacko Jacob | Dir | M - OptEx | $9.41 | +5,000 | 5,000 | New | +$47.0K |
| DT | 2023-04-25 | 2023-04-21 | FDMT | Chacko Jacob | Dir | S - Sale+OE | $20.05 | -5,000 | 0 | -100% | -$100.2K |
| DT | 2023-04-25 | 2023-04-21 | FDMT | Bizily Scott | Chief Legal, HR Off | S - Sale+OE | $20.00 | -3,750 | 2,109 | -64% | -$75.0K |
| DT | 2023-04-25 | 2023-04-21 | FDMT | Bizily Scott | Chief Legal, HR Off | M - OptEx | $8.04 | +3,750 | 5,859 | +178% | +$30.1K |
| D | 2023-03-03 | 2023-03-01 | FDMT | Bizily Scott | Chief Legal, HR Off | M - OptEx | $6.49 | +1,875 | 4,357 | +76% | +$12.2K |
| D | 2023-03-03 | 2023-03-01 | FDMT | Bizily Scott | Chief Legal, HR Off | S - Sale+OE | $19.30 | -2,248 | 2,109 | -52% | -$43.4K |
| M | 2023-02-23 | 2023-02-21+ | FDMT | Kirn David | CEO, Dir | S - Sale | $20.61 | -34.4K | 1.88M | -2% | -$709.8K |
| M | 2023-01-23 | 2023-01-19+ | FDMT | Kirn David | CEO, Dir | S - Sale | $20.10 | -19.5K | 1.90M | -1% | -$392.4K |
| D | 2022-12-22 | 2022-12-21 | FDMT | Moretti August J | CFO | M - OptEx | $9.41 | +3,000 | 6,595 | +83% | +$28.2K |
| M | 2022-12-19 | 2022-12-15+ | FDMT | Kirn David | CEO, Dir, 10% | S - Sale | $23.23 | -86.9K | 1.97M | -4% | -$2.02M |
| DM | 2022-12-05 | 2022-12-01 | FDMT | Bizily Scott | Chief Legal, HR Off | S - Sale+OE | $22.79 | -6,000 | 4,332 | -58% | -$136.7K |
| DM | 2022-12-05 | 2022-12-01 | FDMT | Bizily Scott | Chief Legal, HR Off | M - OptEx | $7.52 | +5,625 | 4,732 | New | +$42.3K |
| M | 2021-10-22 | 2021-10-20+ | FDMT | SCHAFFER DAVID | Dir | S - Sale | $31.36 | -36.3K | 925.9K | -4% | -$1.14M |
| M | 2021-10-01 | 2021-09-29+ | FDMT | SCHAFFER DAVID | Dir | S - Sale | $27.89 | -29.3K | 959.0K | -3% | -$815.9K |
| M | 2021-09-29 | 2021-09-27+ | FDMT | SCHAFFER DAVID | Dir | S - Sale | $31.90 | -33.2K | 980.7K | -3% | -$1.06M |
Purchase Sale Sale after option exercise All abbreviations