Form 4 for INSM INSMED Inc
Accepted 2026-01-08 00:00:00 ET · period of report 2026-01-06 · accession 0001402051-26-000005 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-01-08 | 2026-01-06+ | INSM | Lewis William | COB, CEO, Dir | S - Sale | $174.03 | -9,676 | 315.4K | -3% | -$1.68M |
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 | 2026-01-06 | S | D | 4,096 | $173.33 | 320,987 | D | — | — | |
| 2 | Common | Common Stock | 2026-01-07 | S | D | 2,357 | $175.07 | 318,630 | D | — | — | |
| 3 | Common | Common Stock | 2026-01-08 | S | D | 3,223 | $174.17 | 315,407 | D | — | — |