Form 4 for INSM INSMED Inc
Accepted 2026-09-11 16:04:46 ET · period of report 2026-09-09 · accession 0001609305-26-000009 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-11 16:04 | 2026-09-09 | INSM | Brennan David R | Dir | S - Sale | $124.00 | -25.0K | 39.2K | -39% | -$3.10M |
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 | 2026-09-09 | S | D | 25,000 | $124.00 | 39,238 | D | — | — |