Chirfi Guindo

Insider Reports History

Entity
Individual
Location
C/O Biogen Inc., 225 Binney St., Cambridge, Massachusetts
Signature
/s/ Kelly Grez, as attorney-in-fact for Mr. Chirfi Guindo
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 Chirfi Guindo:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Merck & Co., Inc. Chief Marketing Officer Restricted Stock Unit 73.8 K $9.51 M $128.80 Aug 3, 2023 Direct
Merck & Co., Inc. Chief Marketing Officer Common Stock 20.8 K $2.6 M $125.50 Apr 30, 2024 Direct
BIOGEN INC. Head of Glob Prod Strat & Com Restricted Stock Unit 9.67 K $2.31 M $239.29 Feb 18, 2022 Direct
BIOGEN INC. Head of Glob Prod Strat & Com Common Stock 7.36 K $1.83 M $248.00 Feb 18, 2022 Direct
Merck & Co., Inc. Chief Marketing Officer Stock Option (Right to Buy) 29.3 K Apr 30, 2024 Direct
Merck & Co., Inc. Chief Marketing Officer Common Stock-401(k) Plan 53.5 Apr 30, 2024 By 401(k)

Insider Reports Filed by Chirfi Guindo

Symbol Company Period Transactions Value $ Form Type Date Filed Role
MRK Merck & Co., Inc. Apr 30, 2024 1 $0 4 May 2, 2024 Chief Marketing Officer
MRK Merck & Co., Inc. Aug 3, 2023 3 $2 M 4 Aug 4, 2023 Chief Marketing Officer
MRK Merck & Co., Inc. May 2, 2023 1 $0 4 May 4, 2023 Chief Marketing Officer
MRK Merck & Co., Inc. Aug 3, 2022 1 $0 4 Aug 4, 2022 Chief Marketing Officer
MRK Merck & Co., Inc. Jul 1, 2022 0 $0 3/A Apr 28, 2023 Chief Marketing Officer
BIIB BIOGEN INC. Feb 18, 2022 4 -$184 K 4 Feb 23, 2022 Head of Glob Prod Strat & Com
BIIB BIOGEN INC. Feb 12, 2022 9 -$503 K 4 Feb 15, 2022 Head of Glob Prod Strat & Com
BIIB BIOGEN INC. Feb 10, 2022 1 $0 4 Feb 14, 2022 Head of Glob Prod Strat & Com
BIIB BIOGEN INC. Jan 19, 2022 1 $0 4 Jan 21, 2022 Head of Glob Prod Strat & Com
BIIB BIOGEN INC. Jun 7, 2021 1 -$1.36 M 4 Jun 9, 2021 Head of Glob Prod Strat & Com