Michael W Bonney is Director of ALNYLAM PHARMACEUTICALS, INC.. Currently has a direct ownership of 16,804 shares of ALNY, which is worth approximately $5.42 Million. The most recent transaction as insider was on May 15, 2025, when has been sold 11,250 shares (Common Stock) at a price of $276.05 per share, resulting in proceeds of $3,105,562. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 16.8K
4.83% 3M change
4.83% 12M change
Total Value Held $5.42 Million

MICHAEL W BONNEY Transaction History

Date Transaction Value Shares Traded Shares Held Form
May 15 2025
SELL
Open market or private sale
$3,105,562 $276.05 p/Share
11,250 Reduced 40.1%
16,804 Common Stock
May 15 2025
BUY
Exercise of conversion of derivative security
$1,476,112 $131.21 p/Share
11,250 Added 28.62%
28,054 Common Stock
May 08 2025
BUY
Grant, award, or other acquisition
-
775 Added 4.41%
16,804 Common Stock
Dec 27 2023
SELL
Open market or private sale
$5,850,000 $195.0 p/Share
30,000 Reduced 65.18%
16,029 Common Stock
Dec 27 2023
BUY
Exercise of conversion of derivative security
$2,893,500 $96.45 p/Share
30,000 Added 39.46%
46,029 Common Stock
Aug 03 2023
SELL
Open market or private sale
$1,190,945 $184.7 p/Share
6,448 Reduced 28.69%
16,029 Common Stock
Aug 02 2023
BUY
Exercise of conversion of derivative security
-
22,477 Added 50.0%
22,477 Common Stock

Also insider at

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MWB

Michael W Bonney

Director
New York, NY

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