# 4D Molecular Therapeutics, Inc. (FDMT) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/fdmt

> 20 non-derivative transactions: 0 purchases, 13 sales ($3.2M). CIK 1650648.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-09-16 | Bizily Scott | Officer | M | 1635.0 | 4.14 | 10252.0 | https://www.sec.gov/Archives/edgar/data/1650648/000119312526398204/0001193125-26-398204-index.htm |
| 2026-09-16 | Bizily Scott | Officer | S | 1635.0 | 13.65 | 8617.0 | https://www.sec.gov/Archives/edgar/data/1650648/000119312526398204/0001193125-26-398204-index.htm |
| 2026-09-14 | Kirn David | Director, Officer | S | 58333.0 | 13.9 | 767486.0 | https://www.sec.gov/Archives/edgar/data/1650648/000119312526393243/0001193125-26-393243-index.htm |
| 2026-09-01 | Bizily Scott | Officer | S | 584.0 | 14.0 | 8617.0 | https://www.sec.gov/Archives/edgar/data/1650648/000119312526382245/0001193125-26-382245-index.htm |
| 2026-09-01 | Bizily Scott | Officer | M | 584.0 | 6.49 | 9201.0 | https://www.sec.gov/Archives/edgar/data/1650648/000119312526382245/0001193125-26-382245-index.htm |
| 2026-08-19 | Kirn David | Director, Officer | S | 43149.0 | 15.36 | 851746.0 | https://www.sec.gov/Archives/edgar/data/1650648/000119312526361096/0001193125-26-361096-index.htm |
| 2026-08-19 | Kirn David | Director, Officer | S | 25927.0 | 16.42 | 825819.0 | https://www.sec.gov/Archives/edgar/data/1650648/000119312526361096/0001193125-26-361096-index.htm |
| 2026-08-19 | Kirn David | Director, Officer | M | 50000.0 | 4.14 | 894895.0 | https://www.sec.gov/Archives/edgar/data/1650648/000119312526361096/0001193125-26-361096-index.htm |
| 2026-08-17 | Bizily Scott | Officer | S | 1635.0 | 12.2 | 8617.0 | https://www.sec.gov/Archives/edgar/data/1650648/000119312526354313/0001193125-26-354313-index.htm |
| 2026-08-17 | Bizily Scott | Officer | M | 1635.0 | 4.14 | 10252.0 | https://www.sec.gov/Archives/edgar/data/1650648/000119312526354313/0001193125-26-354313-index.htm |
| 2026-08-13 | Bizily Scott | Officer | M | 1635.0 | 4.14 | 10252.0 | https://www.sec.gov/Archives/edgar/data/1650648/000119312526354313/0001193125-26-354313-index.htm |
| 2026-08-13 | Bizily Scott | Officer | S | 1635.0 | 12.0 | 8617.0 | https://www.sec.gov/Archives/edgar/data/1650648/000119312526354313/0001193125-26-354313-index.htm |
| 2026-08-04 | Kirn David | Director, Officer | S | 26842.0 | 10.23 | 844895.0 | https://www.sec.gov/Archives/edgar/data/1650648/000119312526335115/0001193125-26-335115-index.htm |
| 2026-08-03 | Kirn David | Director, Officer | S | 12415.0 | 10.05 | 871737.0 | https://www.sec.gov/Archives/edgar/data/1650648/000119312526333014/0001193125-26-333014-index.htm |
| 2026-07-10 | Kirn David | Director, Officer | S | 15283.0 | 12.01 | 884594.0 | https://www.sec.gov/Archives/edgar/data/1650648/000183402126000004/0001834021-26-000004-index.htm |
| 2026-07-10 | Kirn David | Director, Officer | S | 442.0 | 12.84 | 884152.0 | https://www.sec.gov/Archives/edgar/data/1650648/000183402126000004/0001834021-26-000004-index.htm |
| 2026-07-09 | Kirn David | Director, Officer | S | 42608.0 | 12.87 | 899877.0 | https://www.sec.gov/Archives/edgar/data/1650648/000183402126000004/0001834021-26-000004-index.htm |
| 2026-06-30 | Bizily Scott | Officer | M | 5752.0 | 6.49 | 15183.0 | https://www.sec.gov/Archives/edgar/data/1650648/000192073826000004/0001920738-26-000004-index.htm |
| 2026-06-30 | Bizily Scott | Officer | M | 814.0 | 4.14 | 9431.0 | https://www.sec.gov/Archives/edgar/data/1650648/000192073826000004/0001920738-26-000004-index.htm |
| 2026-06-30 | Bizily Scott | Officer | S | 6566.0 | 14.0 | 8617.0 | https://www.sec.gov/Archives/edgar/data/1650648/000192073826000004/0001920738-26-000004-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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