| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Renaissance Technologies | $8.2M | 0.01% | 614.57K | +6.3% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a FDMT trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 18.1 | 9.0 | -3.6 | -4.7 | 11.7 | 34.2 | -23.5 | 38.6 | 1.4 | -13.8 | +64.5% | ||
| 2025 | 0.5 | -19.1 | -28.7 | 4.3 | 7.4 | 2.5 | 21.3 | 36.9 | 41.1 | 32.3 | 1.4 | -35.7 | +34.6% |
| 2024 | -14.9 | 62.4 | 13.7 | -24.9 | 0.2 | -12.4 | -15.5 | -15.3 | -28.0 | -25.9 | -2.1 | -29.0 | −72.5% |
| 2023 | -5.2 | -8.6 | -10.7 | 4.8 | 1.9 | -1.6 | 1.3 | -11.0 | -21.8 | -15.6 | 18.4 | 59.3 | −8.8% |
| 2022 | -28.0 | -13.3 | 10.4 | -21.2 | -36.3 | -8.0 | 34.7 | -16.4 | 2.3 | 7.7 | 179.1 | -8.1 | +1.2% |
| 2021 | 2.2 | -0.9 | 3.3 | -10.8 | -31.4 | -9.3 | 3.3 | 22.8 | -11.7 | -10.9 | -4.3 | -4.6 | −47.1% |
| 2020 | — |
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Oct 4, 2026 | Kirn DavidChief Executive Officer | Sale at price 12.92 - 13.61 per share. | 58.3K | $753.94K |
| Sep 15, 2026 | Bizily ScottOfficer | Sale at price 13.65 per share. | 1.6K | $22.32K |
| Sep 15, 2026 | Bizily ScottOfficer | Conversion of Exercise of derivative security at price 4.14 per share. | 1.6K | $6.77K |
| Sep 13, 2026 | Kirn DavidChief Executive Officer | Sale at price 13.90 per share. | 58.3K | $811.00K |
| Aug 31, 2026 | Bizily ScottOfficer | Sale at price 14.00 per share. | 584 | $8.18K |
| Aug 31, 2026 | Bizily ScottOfficer | Conversion of Exercise of derivative security at price 6.49 per share. | 584 | $3.79K |
| Aug 18, 2026 | Kirn DavidChief Executive Officer | Sale at price 15.36 - 16.42 per share. | 69.1K | $1.09M |
| Aug 18, 2026 | Kirn DavidChief Executive Officer | Conversion of Exercise of derivative security at price 4.14 per share. | 50K | $207.00K |
| Aug 16, 2026 | Bizily ScottOfficer | Sale at price 12.00 - 12.20 per share. | 3.3K | $39.57K |
| Aug 16, 2026 | Bizily ScottOfficer | Conversion of Exercise of derivative security at price 4.14 per share. | 3.3K | $13.54K |
| Aug 3, 2026 | Kirn DavidChief Executive Officer | Sale at price 10.23 per share. | 26.8K | $274.60K |
| Aug 2, 2026 | Kirn DavidChief Executive Officer | Sale at price 10.05 per share. | 12.4K | $124.72K |
| Jul 9, 2026 | Kirn DavidChief Executive Officer | Sale at price 12.01 - 12.87 per share. | 58.3K | $737.41K |
| Jun 29, 2026 | Bizily ScottOfficer | Sale at price 14.00 per share. | 6.6K | $91.92K |
| Jun 29, 2026 | Bizily ScottOfficer | Conversion of Exercise of derivative security at price 4.14 - 6.49 per share. | 6.6K | $40.70K |
| Jun 22, 2026 | Bizily ScottOfficer | Sale at price 12.00 per share. | 9.8K | $117.72K |
| Jun 22, 2026 | Bizily ScottOfficer | Conversion of Exercise of derivative security at price 4.14 per share. | 9.8K | $40.61K |
| Jun 21, 2026 | Kirn DavidChief Executive Officer | Sale at price 10.47 per share. | 114.7K | $1.20M |
| May 31, 2026 | Kirn DavidChief Executive Officer | Sale at price 10.02 per share. | 1.9K | $19.26K |
| Mar 19, 2026 | Gupta AshooOfficer | Sale at price 8.61 per share. | 390 | $3.36K |
4D Molecular Therapeutics, Inc., a late-stage biotechnology company, engages in the development of adeno-associated virus vectors from its proprietary synthetic vector discovery platform, Therapeutic Vector Evolution in the Netherlands and the United States. The company's lead product candidate is 4D-150 for the treatment of retinal vascular diseases by providing multi-year sustained production of anti-VEGF from the retina with intravitreal injection, as well as for treating wet age-related macular degeneration and diabetic macular edema. It is also developing 4D-710, which is in early-stage study for the treatment of cystic fibrosis; 4D-175 that is in preclinical stage for treating geographic atrophy; and 4D-725, which is in preclinical stage for the treatment of alpha-1 anti-trypsin deficiency lung disease. 4D Molecular Therapeutics, Inc. has collaboration and licensing agreements with Otsuka Pharmaceutical Co., Ltd. The company was founded in 2013 and is headquartered in EmeryVille, California.
Buy / hold / sell counts