William Lewis
Director, Chair and CEO · 16 filings · Latest: Jul 23, 2026
INSMED Inc
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
INSM | William Lewis | — | Feb 3, 2026 | Proposed Sale | $156.33 | 3,009 | $470.4K | — | |
INSM | William Lewis | Director, Chair and CEO | Jan 20, 2026 | Sale | $158.93 | 10,699 | $1.7M | 306,891 | |
INSM | William Lewis | Director, Chair and CEO | Jan 20, 2026 | Option Exercise | $24.94 | 10,699 | $266.8K | 317,590 | |
INSM | William Lewis | — | Jan 20, 2026 | Proposed Sale | $158.93 | 10,699 | $1.7M | — | |
INSM | William Lewis | — | Jan 12, 2026 | Proposed Sale | $169.00 | 19,215 | $3.2M | — | |
INSM | William Lewis | — | Jan 8, 2026 | Proposed Sale | $174.17 | 3,223 | $561.3K | — | |
INSM | William Lewis | — | Jan 7, 2026 | Proposed Sale | $175.07 | 2,357 | $412.6K | — | |
INSM | William Lewis | — | Jan 6, 2026 | Proposed Sale | $173.33 | 4,096 | $710.0K | — | |
INSM | William Lewis | — | Dec 18, 2025 | Proposed Sale | $166.97 | 10,699 | $1.8M | — | |
INSM | William Lewis | — | Dec 4, 2025 | Proposed Sale | $205.59 | 10,699 | $2.2M | — | |
INSM | Lewis William | — | Aug 18, 2025 | Proposed Sale | $128.37 | 6,865 | $881.2K | — | |
INSM | Lewis William | — | Aug 4, 2025 | Proposed Sale | $109.78 | 6,830 | $749.8K | — | |
INSM | Lewis William | — | Jul 15, 2025 | Proposed Sale | $102.35 | 6,830 | $699.0K | — | |
INSM | Lewis William | — | Jul 1, 2025 | Proposed Sale | $98.30 | 6,830 | $671.4K | — | |
INSM | Lewis William | — | Jun 16, 2025 | Proposed Sale | $100.36 | 135,009 | $13.5M | — | |
INSM | Lewis William | — | Jun 3, 2025 | Proposed Sale | $71.50 | 5,472 | $391.2K | — | |
INSM | Lewis William | — | Jun 2, 2025 | Proposed Sale | $71.28 | 6,830 | $486.8K | — | |
INSM | Lewis William | — | May 20, 2025 | Proposed Sale | $67.63 | 27,887 | $1.9M | — | |
INSM | Lewis William | — | May 14, 2025 | Proposed Sale | $65.61 | 3,771 | $247.4K | — | |
INSM | Lewis William | — | May 13, 2025 | Proposed Sale | $67.81 | 17,442 | $1.2M | — |