Alnylam Pharmaceuticals
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Option
MARAGANORE JOHN director, officer: Chief Execut..
Incentive Stock Option (right to buy) 37,500 $0.48 $17,813
Option
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 37,500 $0.48 $17,813
Sale
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 37,500 $16.05 $601,912
Option
MARAGANORE JOHN director, officer: Chief Execut..
Incentive Stock Option (right to buy) 37,500 $0.48 $17,813
Sale
GREENE BARRY E officer: President
Common Stock 12,500 $20.71 $258,875
Sale
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 1,000 $15.05 $15,050
Sale
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 41,635 $15.08 $627,939
Option
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 37,500 $0.48 $17,813
Option
MARAGANORE JOHN director, officer: Chief Execut..
Stock option (right to buy) 37,500 $0.48 $17,813
Sale
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 41,635 $15.38 $640,388
Option
MARAGANORE JOHN director, officer: Chief Execut..
Stock option (right to buy) 37,500 $0.48 $17,813
Option
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 37,500 $0.48 $17,813
Sale
BARRETT PETER director
Common Stock 21,800 $16.51 $359,831
Sale
BARRETT PETER director
Common Stock 63,200 $17.2 $1,086,914
Sale
BARRETT PETER director
Common Stock 56,528 $16.89 $954,532
Sale
BARRETT PETER director
Common Stock 61,900 $16.06 $994,362
Sale
BARRETT PETER director
Common Stock 23,777 $16.06 $381,764
Sale
BARRETT PETER director
Common Stock 91,549 $15.98 $1,463,319
Sale
BARRETT PETER director
Common Stock 79,047 $15.77 $1,246,729
Sale
ATLAS VENTURE FUND V LP 10 percent owner
Common Stock 120,000 $14.8 $1,775,640
Sale
BARRETT PETER director
Common Stock 60,000 $14.8 $887,820
Sale
ATLAS VENTURE FUND V LP 10 percent owner
Common Stock 9,960 $15.14 $150,814
Sale
BARRETT PETER director
Common Stock 9,960 $15.14 $150,814
Purchase
SCHIMMEL PAUL director
Common Stock 100,000 $13 $1,300,000
Purchase
ABINGWORTH MANAGEMENT LTD 10 percent owner
Common Stock 130,520 $6 $783,120
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 85,000 $7.41 $629,850
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 40,000 $7.18 $287,200
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 24,000 $7 $168,000
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 20,000 $7.09 $141,800
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 20,000 $7.09 $141,800
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 22,799 $7.58 $172,816
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 8,500 $7.63 $64,855
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 50,000 $7.74 $387,000
Sale
ABINGWORTH MANAGEMENT LTD 10 percent owner
Common Stock 43,163 $8.48 $366,109
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 11,000 $8.54 $93,940
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 13,700 $8.77 $120,149
Sale
ABINGWORTH MANAGEMENT LTD 10 percent owner
Common Stock 5,000 $9.3 $46,500
Sale
ABINGWORTH MANAGEMENT LTD 10 percent owner
Common Stock 20,000 $9.85 $197,060
Sale
ABINGWORTH MANAGEMENT LTD 10 percent owner
Common Stock 75,000 $9.87 $739,950
Sale
ABINGWORTH MANAGEMENT LTD 10 percent owner
Common Stock 100,000 $8.7 $869,800
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 25,000 $8.3 $207,500
Sale
ABINGWORTH MANAGEMENT LTD 10 percent owner
Common Stock 100,000 $8.7 $869,800
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 46,500 $7.68 $357,120
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 50,000 $7.63 $381,500
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 6,001 $7.56 $45,368
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 6,500 $7.56 $49,140
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 26,500 $6.69 $177,365
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 7,000 $6.75 $47,250
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 166,500 $6.52 $1,085,081
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 37,000 $6.76 $250,009

Insider trading

Monitoring trades made by the management members or major shareholders of companies may help create a sharper picture of what is happening inside the companies. Base your decisions on buys or sells of the people involved and do the right thing at the right time.

Who is insider?

Every director or senior officer, as well as any other entity or individual owning more than 10% of the company’s shares on the stock market, is called an insider. Such people or entities are allowed to buy/sell the company's shares under strictly controlled conditions. Key premise here is that none of them can make trades based on non-public information about the company.