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..
Stock Option (Right to Buy) 60,000 $0.95 $57,000
Sale
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 60,000 $48.92 $2,935,140
Option
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 60,000 $0.95 $57,000
Sale
MASON MICHAEL officer: VP, Finance and Treasu..
Common Stock 14,200 $31.39 $445,738
Option
MASON MICHAEL officer: VP, Finance and Treasu..
Stock Option (Right to Buy) 14,200 $31.39 $445,738
Option
MASON MICHAEL officer: VP, Finance and Treasu..
Common Stock 14,200 $31.39 $445,738
Sale
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 60,000 $0.95 $57,000
Option
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 60,000 $0.95 $57,000
Option
MARAGANORE JOHN director, officer: Chief Execut..
Stock Option (Right to Buy) 60,000 $0.95 $57,000
Sale
MASON MICHAEL officer: VP, Finance and Treasu..
Common Stock 12,000 $21.35 $256,200
Option
MASON MICHAEL officer: VP, Finance and Treasu..
Common Stock 27,000 $26.68 $720,225
Option
MASON MICHAEL officer: VP, Finance and Treasu..
Stock Option (Right to Buy) 12,000 $21.35 $256,200
Option
MASON MICHAEL officer: VP, Finance and Treasu..
Stock Option (Right to Buy) 23,625 $23 $543,422
Option
MASON MICHAEL officer: VP, Finance and Treasu..
Common Stock 23,625 $23 $543,422
Sale
MASON MICHAEL officer: VP, Finance and Treasu..
Common Stock 13,000 $29.93 $389,129
Sale
VAISHNAW AKSHAY officer: President, R&D
Common Stock 8,650 $31.07 $268,764
Option
VAISHNAW AKSHAY officer: President, R&D
Stock Option (Right to Buy) 15,000 $23.08 $346,215
Option
VAISHNAW AKSHAY officer: President, R&D
Common Stock 15,000 $23.08 $346,215
Sale
REID LAURENCE officer: SVP, Chief Business Of..
Common Stock 5,000 $7.1 $35,500
Sale
GREENE BARRY E officer: President
Common Stock 7,894 $0.95 $7,499
Option
REID LAURENCE officer: SVP, Chief Business Of..
Common Stock 5,000 $7.1 $35,500
Option
REID LAURENCE officer: SVP, Chief Business Of..
Stock Option (Right to Buy) 5,000 $7.1 $35,500
Option
GREENE BARRY E officer: President
Common Stock 22,822 $15.48 $353,170
Option
GREENE BARRY E officer: President
Stock Option (Right to Buy) 7,894 $0.95 $7,499
Option
STARR KEVIN P director
Stock Option (Right to Buy) 26,000 $23.41 $608,582
Sale
STARR KEVIN P director
Common Stock 26,000 $23.41 $608,582
Option
STARR KEVIN P director
Common Stock 26,000 $23.41 $608,582
Sale
STARR KEVIN P director
Common Stock 26,631 $0.95 $25,299
Option
STARR KEVIN P director
Stock Option (Right to Buy) 26,631 $0.95 $25,299
Option
STARR KEVIN P director
Common Stock 26,631 $0.95 $25,299
Sale
GREENE BARRY E officer: President
Common Stock 24,058 $0.95 $22,855
Option
GREENE BARRY E officer: President
Common Stock 24,058 $0.95 $22,855
Option
GREENE BARRY E officer: President
Stock Option (Right to Buy) 24,058 $0.95 $22,855
Option
VAISHNAW AKSHAY officer: President, R&D
Common Stock 6,250 $9.3 $58,125
Sale
VAISHNAW AKSHAY officer: President, R&D
Common Stock 6,250 $9.3 $58,125
Option
VAISHNAW AKSHAY officer: President, R&D
Stock Option (right to buy) 6,250 $9.3 $58,125
Sale
GREENE BARRY E officer: President
Common Stock 24,000 $0.95 $22,800
Option
GREENE BARRY E officer: President
Common Stock 24,000 $0.95 $22,800
Option
GREENE BARRY E officer: President
Stock Option (right to buy) 24,000 $0.95 $22,800
Sale
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 28,503 $23.5 $669,906
Sale
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 30,000 $23.47 $704,010
Sale
REID LAURENCE officer: SVP, Chief Business Of..
Common Stock 5,000 $7.1 $35,500
Option
REID LAURENCE officer: SVP, Chief Business Of..
Stock Option (Right to Buy) 5,000 $7.1 $35,500
Option
REID LAURENCE officer: SVP, Chief Business Of..
Common Stock 5,000 $7.1 $35,500
Purchase
SHARP PHILIP A
Common Stock 4,967 $20.13 $99,986
Option
MARAGANORE JOHN director, officer: Chief Execut..
Common Stock 18,617 $0.48 $8,843
Option
MARAGANORE JOHN director, officer: Chief Execut..
Stock Option (right to buy) 14,102 $0.48 $6,698
Sale
VAISHNAW AKSHAY officer: President, R&D
Common Stock 10,000 $19 $190,000
Option
VAISHNAW AKSHAY officer: President, R&D
Common Stock 10,000 $9.22 $92,200
Option
VAISHNAW AKSHAY officer: President, R&D
Stock Option (Right to Buy) 10,000 $9.22 $92,200

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.