William Lewis

Insider Reports History

Location
Bridgewater, NJ
Signature
/s/ William Lewis
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by William Lewis:

Company Role Class Num Shares Value Price $ Report Date Ownership
INSMED Inc Chair and CEO, Director Common Stock 315,407 $54,934,437 $174.17 08 Jan 2026 Direct
INSMED Inc Chair and CEO, Director Common Stock 233,924 $40,712,179 $174.04 06 Jan 2026 By the Katie Procter Dynasty Trust
INSMED Inc Chair and CEO, Director Common Stock 50,500 $8,789,030 $174.04 06 Jan 2026 By the William Lewis Family Legacy Trust
INSMED Inc Chair and CEO, Director Stock Option (right to buy) 0 $3,640,049 $20.49 18 Aug 2025 By the Katie Procter Dynasty Trust
NewAmsterdam Pharma Co N.V. Director Ordinary Shares 10,360 $363,586 $35.10 07 Jan 2026 Direct
INSMED Inc Chair and CEO, Director Stock Option (right to buy) 110,400 02 Jan 2026 Direct
NewAmsterdam Pharma Co N.V. Director Option (right to buy) 15,300 07 Jan 2026 Direct

Insider Reports Filed by William Lewis

Symbol Company Period Transactions Value $ Form Type Role Filing Time
NAMS NewAmsterdam Pharma Co N.V. 07 Jan 2026 2 $0 4 Director 09 Jan 2026, 19:34
INSM INSMED Inc 06 Jan 2026 3 -$1,683,950 4 Chair and CEO, Director 08 Jan 2026, 17:20
INSM INSMED Inc 02 Jan 2026 2 $0 4 Chair and CEO, Director 06 Jan 2026, 16:07
INSM INSMED Inc 18 Dec 2025 14 -$1,519,617 4 Chair and CEO, Director 19 Dec 2025, 16:12
INSM INSMED Inc 04 Dec 2025 8 -$1,933,075 4 Chair and CEO, Director 05 Dec 2025, 16:11
INSM INSMED Inc 18 Aug 2025 5 -$806,985 4 Chair and CEO, Director 20 Aug 2025, 16:28
INSM INSMED Inc 04 Aug 2025 5 -$675,903 4 Chair and CEO, Director 06 Aug 2025, 16:21
INSM INSMED Inc 15 Jul 2025 5 -$625,115 4 Chair and CEO, Director 15 Jul 2025, 17:53
INSM INSMED Inc 01 Jul 2025 5 -$597,506 4 Chair and CEO, Director 02 Jul 2025, 16:06
INSM INSMED Inc 16 Jun 2025 10 -$12,145,359 4 Chair and CEO, Director 18 Jun 2025, 16:16
INSM INSMED Inc 02 Jun 2025 6 -$804,187 4 Chair and CEO, Director 04 Jun 2025, 16:40
INSM INSMED Inc 20 May 2025 8 -$1,812,852 4 Chair and CEO, Director 22 May 2025, 17:18
INSM INSMED Inc 15 May 2025 2 $0 4 Chair and CEO, Director 19 May 2025, 17:05
INSM INSMED Inc 13 May 2025 3 -$1,415,573 4 Chair and CEO, Director 15 May 2025, 16:33
INSM INSMED Inc 01 May 2025 4 -$421,562 4 Chair and CEO, Director 02 May 2025, 16:43
INSM INSMED Inc 15 Apr 2025 5 -$405,071 4 Chair and CEO, Director 16 Apr 2025, 16:17
INSM INSMED Inc 01 Apr 2025 6 -$428,472 4 Chair and CEO, Director 03 Apr 2025, 16:25
INSM INSMED Inc 17 Mar 2025 10 -$1,469,565 4 Chair and CEO, Director 19 Mar 2025, 16:53
INSM INSMED Inc 03 Mar 2025 14 -$1,488,941 4 Chair and CEO, Director 05 Mar 2025, 17:27
INSM INSMED Inc 18 Feb 2025 10 -$1,571,866 4 Chair and CEO, Director 20 Feb 2025, 16:52
INSM INSMED Inc 05 Feb 2025 2 -$6,419,415 4 Chair and CEO, Director 07 Feb 2025, 17:11
INSM INSMED Inc 03 Feb 2025 12 -$1,492,876 4 Chair and CEO, Director 05 Feb 2025, 16:44
INSM INSMED Inc 15 Jan 2025 10 -$2,210,601 4 Chair and CEO, Director 16 Jan 2025, 16:37
INSM INSMED Inc 07 Jan 2025 5 -$995,012 4 Chair and CEO, Director 10 Jan 2025, 18:44
NAMS NewAmsterdam Pharma Co N.V. 06 Jan 2025 2 $0 4 Director 08 Jan 2025, 18:03
INSM INSMED Inc 02 Jan 2025 6 -$1,285,788 4 Chair and CEO, Director 03 Jan 2025, 18:52
INSM INSMED Inc 19 Dec 2024 8 -$1,287,494 4 Chair and CEO, Director 20 Dec 2024, 16:25
INSM INSMED Inc 12 Dec 2024 10 -$1,365,850 4 Chair and CEO, Director 13 Dec 2024, 16:16
INSM INSMED Inc 13 May 2024 3 -$566,493 4 Chair and CEO, Director 15 May 2024, 16:34
INSM INSMED Inc 28 Feb 2024 2 +$629,000 4 Chair and CEO, Director 29 Feb 2024, 16:08
INSM INSMED Inc 08 Jan 2024 6 +$236,090 4 Chair and CEO, Director 10 Jan 2024, 16:15
NAMS NewAmsterdam Pharma Co N.V. 04 Jan 2024 1 $0 4 Director 08 Jan 2024, 19:43
NAMS NewAmsterdam Pharma Co N.V. 04 Jan 2024 0 $0 3 Director 08 Jan 2024, 19:40
INSM INSMED Inc 04 Jan 2024 3 -$204,195 4 Chair and CEO, Director 05 Jan 2024, 17:29
INSM INSMED Inc 27 Oct 2023 16 -$1,094,449 4 Chair and CEO, Director 31 Oct 2023, 16:04
INSM INSMED Inc 15 May 2023 3 -$313,312 4 Chair and CEO, Director 17 May 2023, 16:11
INSM INSMED Inc 11 May 2023 8 +$5,820,029 4 Chair and CEO, Director 15 May 2023, 16:12
INSM INSMED Inc 10 Jan 2023 1 -$125,892 4 Chair and CEO, Director 12 Jan 2023, 15:10
INSM INSMED Inc 05 Jan 2023 3 -$138,758 4 Chair and CEO, Director 06 Jan 2023, 15:24
INSM INSMED Inc 08 Aug 2022 10 -$5,084,354 4 Chair and CEO, Director 10 Aug 2022, 16:18
INSM INSMED Inc 07 Jul 2022 3 -$660,840 4 Chair and CEO, Director 08 Jul 2022, 16:04
INSM INSMED Inc 16 May 2022 2 -$183,353 4 Chair and CEO, Director 18 May 2022, 16:07
INSM INSMED Inc 11 May 2022 2 $0 4 Chair and CEO, Director 13 May 2022, 18:13
INSM INSMED Inc 23 Mar 2022 9 -$734,777 4 Chair and CEO, Director 25 Mar 2022, 17:40
INSM INSMED Inc 11 Jan 2022 1 -$72,141 4 Chair and CEO, Director 13 Jan 2022, 15:41
INSM INSMED Inc 06 Jan 2022 2 $0 4 Chair and CEO, Director 10 Jan 2022, 16:06
INSM INSMED Inc 05 Jan 2022 2 -$335,511 4 Chair and CEO, Director 07 Jan 2022, 15:25
INSM INSMED Inc 23 Dec 2021 9 -$1,363,527 4 Chair and CEO, Director 28 Dec 2021, 15:08
INSM INSMED Inc 30 Sep 2021 4 -$2,315,265 4 Chair and CEO, Director 01 Oct 2021, 16:10
INSM INSMED Inc 15 May 2021 1 -$169,997 4 Chair and CEO, Director 18 May 2021, 16:32
INSM INSMED Inc 12 May 2021 2 $0 4 Chair and CEO, Director 14 May 2021, 17:02