Form 4 for INSM INSMED Inc
Accepted 2025-06-12 00:00:00 ET · period of report 2025-06-10 · accession 0001628280-25-030972 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2025-06-12 | 2025-06-10+ | INSM | Flammer Martina M.D. | Chief Medical Off | S - Sale+OE | $91.16 | -45.2K | 83.1K | -35% | -$4.12M |
| DM | 2025-06-12 | 2025-06-10+ | INSM | Flammer Martina M.D. | Chief Medical Off | M - OptEx | $22.42 | +45.2K | 108.9K | +71% | +$1.01M |
| DM | 2025-06-12 | 2025-06-10+ | INSM | Flammer Martina M.D. | Chief Medical Off | M - OptEx | $0.00 | -45.2K | 64.7K | -41% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-06-10 | S | D | 25,740 | $88.64 | 83,111 | D | — | — | |
| 2 | Common | Common Stock | 2025-06-11 | M | A | 19,423 | $17.07 | 102,534 | D | — | — | |
| 3 | Common | Common Stock | 2025-06-11 | S | D | 19,423 | $94.50 | 83,111 | D | — | — | |
| 4 | Common | Common Stock | 2025-06-10 | M | A | 25,740 | $26.46 | 108,851 | D | — | — | |
| 5 | Derivative | Stock Option (right to buy) | 2025-06-10 | M | D | 25,740 | $0.00 | 17,160 | D | $26.46 · — to 2031-05-12 | 25,740 Common Stock | (F2) The options became exercisable based on the following vesting schedule: 25% vested on the first anniversary of the grant date and an additional 12.5% vested on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant. All options are currently exercisable. |
| 6 | Derivative | Stock Option (right to buy) | 2025-06-11 | M | D | 19,423 | $0.00 | 64,744 | D | $17.07 · — to 2032-05-11 | 19,423 Common Stock | (F3) The options become exercisable based on the following vesting schedule: 25% vest on the first anniversary of the grant date and an additional 12.5% vest on each sixth month anniversary date thereafter through the fourth anniversary of the date of grant. |