Form 4 for INSM INSMED Inc
Accepted 2026-06-05 16:11:54 ET · period of report 2026-06-03 · accession 0001796960-26-000016 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MT | 2026-06-05 16:11 | 2026-06-03+ | INSM | Flammer Martina M.D. | Chief Medical Off | S - Sale | $102.90 | -4,424 | 60.5K | -7% | -$455.2K |
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 | 2026-06-03 | S | D | 2,566 | $102.27 | 62,344 | D | — | — | (F1) Shares sold to satisfy tax withholding obligations upon the vesting of Restricted Stock Units and to cover related broker fees. |
| 2 | Common | Common Stock | 2026-06-05 | S | D | 1,858 | $103.78 | 60,486 | D | — | — | (F2) This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on February 27, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. |