David R. Brennan

Insider Reports History

Location
Bridgewater, NJ
Signature
/s/ David. R. Brennan, by Michael A. Smith as Attorney-in-fact
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 David R. Brennan:

Company Role Class Num Shares Value Price $ Report Date Ownership
INSMED Inc Director Common Stock 66,933 $9,639,021 $144.01 06 Nov 2025 Direct
INSMED Inc Director Common Stock 60,000 $8,640,600 $144.01 06 Nov 2025 By spouse revocable trust
ALEXION PHARMACEUTICALS, INC. Director Common Stock, par value $.0001 per share 0 $177.00 21 Jul 2021 Direct
ALEXION PHARMACEUTICALS, INC. Director Option to Purchase Common Stock 0 $155.01 21 Jul 2021 Direct

Insider Reports Filed by David R. Brennan

Symbol Company Period Transactions Value $ Form Type Role Filing Time
INSM INSMED Inc 06 Nov 2025 2 $0 4 Director 10 Nov 2025, 16:42
INSM INSMED Inc 15 May 2025 1 $0 4 Director 19 May 2025, 16:57
INSM INSMED Inc 13 May 2024 1 $0 4 Director 15 May 2024, 16:17
INSM INSMED Inc 11 May 2023 1 $0 4 Director 15 May 2023, 16:21
INSM INSMED Inc 11 May 2022 1 $0 4 Director 13 May 2022, 18:16
INSM INSMED Inc 01 Nov 2021 1 +$301,500 4 Director 03 Nov 2021, 16:27
/report/000089986621000070-brennan-david-r-2021-07-21 ALEXION PHARMACEUTICALS, INC. 21 Jul 2021 4 -$1,136,260 4 Director 23 Jul 2021, 16:44
/report/000089986621000040-brennan-david-r-2021-05-20 ALEXION PHARMACEUTICALS, INC. 20 May 2021 2 $0 4 Director 24 May 2021, 16:25
INSM INSMED Inc 12 May 2021 1 $0 4 Director 14 May 2021, 16:27