LW
Lewis William Chairman & CEO
C-suite M
US US · SEC (Form 4)
Browse the full record of transactions filed by Lewis William, Chairman & CEO. Insider active across 3 companies, notably INSMED Inc. Aggregated, 19 filings have been published. Total volume traded: €3.2m. The latest transaction was disclosed on 13 May 2026 — Cession. Regulator: SEC (Form 4). All data is openly available.
Declarations 19 total
€1m 13,283 shares @ €99.1631 0.0035% mcap 71.2% of flow
Common Stock
SEC:0001402051-26-000028 · 13 May 2026
€1m 13,283 shares @ €99.1631 0.0035% mcap 51.0% of flow
Common Stock
SEC:0001402051-26-000028:0 · 13 May 2026
€59,731 3,398 shares @ €17.5784 0.0002% mcap 2.3% of flow
Common Stock
SEC:0001140361-22-019784:0 · 16 May 2022
47,598 shares
Common Stock
SEC:0001140361-22-019176:0 · 11 May 2022
€390,260 30,228 shares @ €12.9106 0.0010% mcap 15.1% of flow
Common Stock
SEC:0001140361-22-011256:0 · 23 Mar 2022
€63,670 2,873 shares @ €22.1616 0.0002% mcap 3.4% of flow
Common Stock
SEC:0001140361-22-001607 · 11 Jan 2022
€63,670 2,873 shares @ €22.1616 0.0002% mcap 2.5% of flow
Common Stock
SEC:0001140361-22-001607:0 · 11 Jan 2022
30,741 shares
Common Stock
SEC:0001140361-22-001164 · 6 Jan 2022
30,741 shares
Common Stock
SEC:0001140361-22-001164:0 · 6 Jan 2022
€174,367 7,126 shares @ €24.4691 0.0005% mcap 9.4% of flow
Common Stock
SEC:0001140361-22-000961 · 5 Jan 2022
€174,367 7,126 shares @ €24.4691 0.0005% mcap 6.8% of flow
Common Stock
SEC:0001140361-22-000961:0 · 5 Jan 2022
€10,162 3,386 shares @ €3.0012 0.0000% mcap 0.5% of flow
Common Stock
SEC:0001140361-21-043222 · 23 Dec 2021
€10,162 3,386 shares @ €3.0012 0.0000% mcap 0.4% of flow
Common Stock
SEC:0001140361-21-043222:0 · 23 Dec 2021
€283,803 96,614 shares @ €2.9375 0.0008% mcap 15.3% of flow
Common Stock
SEC:0001140361-21-033275 · 30 Sept 2021
€283,803 96,614 shares @ €2.9375 0.0008% mcap 11.0% of flow
Common Stock
SEC:0001140361-21-033275:0 · 30 Sept 2021
€140,757 6,481 shares @ €21.7184 0.0004% mcap 100.0% of flow
Common Stock
SEC:0001140361-21-017888 · 15 May 2021
€140,757 6,481 shares @ €21.7184 0.0004% mcap 5.5% of flow
Common Stock
SEC:0001140361-21-017888:0 · 15 May 2021
28,344 shares
Common Stock
SEC:0001140361-21-017456 · 12 May 2021
28,344 shares
Common Stock
SEC:0001140361-21-017456:0 · 12 May 2021
About Lewis William Lewis William is an executive at INSMED Inc.