Flammer Martina M.D. (CIK 1796960) reported 80 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-07). Recent activity: Buy INSM (18,278 shares), Sell INSM (8,895 shares), Sell INSM (18,278 shares), Buy INSM (8,895 shares), Sell INSM (7,448 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-07 | INSMED Inc (INSM) | Chief Medical Officer | Buy | 18,278 | $346,368 |
| 2026-08-07 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 8,895 | $1.1M |
| 2026-08-07 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 18,278 | $2.4M |
| 2026-08-07 | INSMED Inc (INSM) | Chief Medical Officer | Buy | 8,895 | $229,758 |
| 2026-07-08 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 7,448 | $823,749 |
| 2026-07-08 | INSMED Inc (INSM) | Chief Medical Officer | Buy | 7,945 | $231,438 |
| 2026-07-08 | INSMED Inc (INSM) | Chief Medical Officer | Buy | 4,357 | $86,007 |
| 2026-07-08 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 4,854 | $529,183 |
| 2026-06-05 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 2,566 | $262,425 |
| 2026-06-05 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 1,858 | $192,823 |
| 2026-05-15 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 10,479 | $1.2M |
| 2026-05-15 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 4,470 | $504,037 |
| 2026-05-15 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 3,384 | $393,153 |
| 2026-05-13 | INSMED Inc (INSM) | Chief Medical Officer | Buy | 12,949 | $221,039 |
| 2026-05-13 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 12,119 | $1.2M |
| 2026-05-13 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 830 | $83,979 |
| 2026-02-06 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 869 | $132,470 |
| 2026-02-04 | INSMED Inc (INSM) | Chief Medical Officer | Buy | 7,982 | $524,577 |
| 2026-02-04 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 563 | $85,610 |
| 2026-02-04 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 3,349 | $517,621 |
| 2026-02-04 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 3,042 | $472,909 |
| 2026-02-04 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 100 | $15,686 |
| 2026-02-04 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 795 | $123,837 |
| 2026-02-04 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 928 | $142,132 |
| 2026-01-13 | INSMED Inc (INSM) | Chief Medical Officer | Sell | 1,887 | $351,341 |
Source: SEC Form 4 filings · as of 2026-08-07