Guindo Chirfi

CIK 00017227533 companiesRAHWAY, NJ

SEC Profile

Transactions

Companies

Filings

CIK

0001722753

Recent Transactions

50 trades

Exercise/Conversion
Merck & Co., Inc.$MRK
Common Stock
2025-08-04$79.29/sh+36,903→ 107,408.973 total
Tax Payment
Merck & Co., Inc.$MRK
Common Stock
2025-08-04$79.29/sh−18,175→ 89,233.973 total
Exercise/Conversion
Merck & Co., Inc.$MRK
Restricted Stock Unit
2025-08-04−36,903→ 0 total
Award
Beam Therapeutics Inc.$BEAM
Stock Option (Right to Buy)
2025-06-04+33,662→ 33,662 total
Award
Merck & Co., Inc.$MRK
Restricted Stock Unit
2025-04-29+5,902→ 5,902 total
Award
Merck & Co., Inc.$MRK
Stock Option (Right to Buy)
2025-04-29+26,867→ 26,867 total
Award
Merck & Co., Inc.$MRK
Common Stock
2025-01-27$97.94/sh+28,158→ 69,143.918 total
Award
Beam Therapeutics Inc.$BEAM
Stock Option (Right to Buy)
2024-12-02+39,086→ 39,086 total
Exercise/Conversion
Merck & Co., Inc.$MRK
Common Stock
2024-08-05$115.20/sh+36,901→ 57,781.593 total
Exercise/Conversion
Merck & Co., Inc.$MRK
Restricted Stock Unit
2024-08-05−36,901→ 36,903 total
Tax Payment
Merck & Co., Inc.$MRK
Common Stock
2024-08-05$115.20/sh−17,412→ 40,369.593 total
Award
Merck & Co., Inc.$MRK
Stock Option (Right to Buy)
2024-04-30+29,297→ 29,297 total
Tax Payment
Merck & Co., Inc.$MRK
Common Stock
2023-08-03$105.70/sh−17,989→ 20,352.684 total
Exercise/Conversion
Merck & Co., Inc.$MRK
Common Stock
2023-08-03$105.70/sh+36,901→ 38,341.684 total
Exercise/Conversion
Merck & Co., Inc.$MRK
Restricted Stock Unit
2023-08-03−36,901→ 73,804 total
Award
Merck & Co., Inc.$MRK
Stock Option (Right to Buy)
2023-05-02+34,578→ 34,578 total
Award
Merck & Co., Inc.$MRK
Restricted Stock Unit
2022-08-03+110,705→ 110,705 total
Other
BIOGEN INC.$BIIB
Restricted Stock Unit
2022-02-18−2,851→ 9,668 total
Tax Payment
BIOGEN INC.$BIIB
Common Stock
2022-02-18$209.79/sh−879→ 7,364 total
Exercise/Conversion
BIOGEN INC.$BIIB
Restricted Stock Unit
2022-02-18−1,981→ 12,519 total
Exercise/Conversion
BIOGEN INC.$BIIB
Common Stock
2022-02-18+1,981→ 8,243 total
Tax Payment
BIOGEN INC.$BIIB
Common Stock
2022-02-12$214.59/sh−560→ 6,708 total
Exercise/Conversion
BIOGEN INC.$BIIB
Restricted Stock Unit
2022-02-12−1,336→ 6,298 total
Tax Payment
BIOGEN INC.$BIIB
Common Stock
2022-02-12$214.59/sh−1,189→ 6,262 total
Other
BIOGEN INC.$BIIB
Restricted Stock Unit
2022-02-12−2,395→ 0 total
Exercise/Conversion
BIOGEN INC.$BIIB
Common Stock
2022-02-12+1,336→ 8,044 total
Tax Payment
BIOGEN INC.$BIIB
Common Stock
2022-02-12$214.59/sh−593→ 7,451 total
Other
BIOGEN INC.$BIIB
Restricted Stock Unit
2022-02-12−2,480→ 3,818 total
Exercise/Conversion
BIOGEN INC.$BIIB
Restricted Stock Unit
2022-02-12−1,261→ 2,395 total
Exercise/Conversion
BIOGEN INC.$BIIB
Common Stock
2022-02-12+1,261→ 7,268 total
Award
BIOGEN INC.$BIIB
Restricted Stock Unit
2022-02-10+9,090→ 9,090 total
Award
BIOGEN INC.$BIIB
Common Stock
2022-01-19+3,088→ 6,007 total
Sale
BIOGEN INC.$BIIB
Common Stock
2021-06-07$440.00/sh−3,087→ 2,919 total
Award
BIOGEN INC.$BIIB
Restricted Stock Unit
2021-02-18+14,500→ 14,500 total
Other
BIOGEN INC.$BIIB
Restricted Stock Unit
2021-02-12−2,118→ 3,656 total
Tax Payment
BIOGEN INC.$BIIB
Common Stock
2021-02-12$278.03/sh−477→ 6,006 total
Exercise/Conversion
BIOGEN INC.$BIIB
Restricted Stock Unit
2021-02-12−1,534→ 5,774 total
Exercise/Conversion
BIOGEN INC.$BIIB
Common Stock
2021-02-12+1,534→ 5,324 total
Exercise/Conversion
BIOGEN INC.$BIIB
Common Stock
2021-02-12+1,622→ 6,946 total
Tax Payment
BIOGEN INC.$BIIB
Common Stock
2021-02-12$278.03/sh−463→ 6,483 total
Exercise/Conversion
BIOGEN INC.$BIIB
Restricted Stock Unit
2021-02-12−1,622→ 9,828 total
Other
BIOGEN INC.$BIIB
Restricted Stock Unit
2021-02-12−2,194→ 7,634 total
Exercise/Conversion
BIOGEN INC.$BIIB
Restricted Stock Unit
2020-12-01−481→ 693 total
Other
BIOGEN INC.$BIIB
Restricted Stock Unit
2020-12-01−693→ 0 total
Tax Payment
BIOGEN INC.$BIIB
Common Stock
2020-12-01$243.16/sh−214→ 3,790 total
Tax Payment
BIOGEN INC.$BIIB
Common Stock
2020-12-01$243.16/sh−348→ 3,523 total
Exercise/Conversion
BIOGEN INC.$BIIB
Common Stock
2020-12-01+481→ 4,004 total
Exercise/Conversion
BIOGEN INC.$BIIB
Restricted Stock Unit
2020-02-12−1,680→ 9,280 total
Other
BIOGEN INC.$BIIB
Restricted Stock Unit
2020-02-12−1,972→ 7,308 total
Award
BIOGEN INC.$BIIB
Restricted Stock Unit
2020-02-12+11,450→ 11,450 total

Companies

Recent Filings

Address

MERCK & CO., INC. 126 EAST LINCOLN AVENUE

RAHWAY, NJ, 07065

View on SEC.gov