Alnylam Pharmaceuticals
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 39,500 $6.85 $270,733
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 23,500 $6.93 $162,785
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 22,000 $7 $153,956
Sale
POLARIS VENTURE MANAGEMENT CO III LLC 10 percent owner
Common Stock 78,000 $6.74 $525,954
Purchase
GREENE BARRY E officer: President
Common Stock 480 $6 $2,880
Purchase
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 1,230 $6 $7,380
Purchase
GREENE BARRY E officer: President
Common Stock 1,440 $4.85 $6,977
Purchase
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 6,840 $4.82 $32,969
Purchase
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 100 $4.43 $443
Purchase
BARRETT PETER director
Common Stock 255,045 $6 $1,530,270
Purchase
ATLAS VENTURE FUND V LP 10 percent owner
Common Stock 127,767 $6 $766,602
Purchase
ATLAS VENTURE FUND V LP 10 percent owner
Common Stock 352,996 $6 $2,117,976
Purchase
WESTPHAL CHRISTOPH H director, 10 percent owner
Common Stock 312,500 $6 $1,875,000
Purchase
BERRIMAN JOHN E director
Common Stock 260,000 $6 $1,560,000
Purchase
ATLAS VENTURE FUND V LP 10 percent owner
Commom Stock 88,999 $6 $533,994
Purchase
CHP II LP 10 percent owner
Common Stock 232,500 $6 $1,395,000
Purchase
CLARKE JOHN K director
Common Stock 232,500 N/A N/A
Purchase
ABINGWORTH MANAGEMENT LTD 10 percent owner
Common Stock 260,000 $6 $1,560,000
Purchase
BARRETT PETER director
Common Stock 92,217 $6 $553,302

Showing 1050 to 1069 of 1069 results.

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.