Yvonne Greenstreet Insider Trading Activity

Corporate InsiderCEO · CIK 1446125

82

Total trades

$43.1M

Total volume

Mar 4, 2026

Last activity

ALNY

ALNYLAM PHARMACEUTICALS, INC.

Yvonne Greenstreet has been net-selling over the last 12 months with 0 purchases and 79 sales across 1 company.

ALNY is the most-traded position with 79 trades. The largest single transaction was a sale of ALNY for $2.2M on Feb 13, 2026.

Performance Scorecard

Forward stock performance after each transaction by Yvonne Greenstreet. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days—+6.0%74%82
90 days—+11.1%87%82
120 days—+20.2%95%63

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

Pro: Trade Markers

ALNY · ALNYLAM PHARMACEUTICALS, INC.

🔒 Subscribe to see trade entries

Pro members see exactly when Yvonne Greenstreet bought and sold ALNY.

Upgrade to Pro

Recent Trades

Showing the 50 most recent of 82 disclosed trades.

DATETICKERTYPESHARESPRICEVALUEROLE
Mar 4, 2026ALNYSell135$319.03$43KCEO
Mar 4, 2026ALNYSell129$320.01$41KCEO
Mar 4, 2026ALNYSell274$320.81$88KCEO
Mar 4, 2026ALNYSell368$321.82$118KCEO
Mar 4, 2026ALNYSell444$323.01$143KCEO
Mar 4, 2026ALNYSell973$323.84$315KCEO
Mar 4, 2026ALNYSell345$324.88$112KCEO
Mar 4, 2026ALNYSell265$325.67$86KCEO
Mar 2, 2026ALNYSell200$323.62$65KCEO
Mar 2, 2026ALNYSell382$324.65$124KCEO
Mar 2, 2026ALNYSell1,098$325.63$358KCEO
Mar 2, 2026ALNYSell1,669$326.81$545KCEO
Mar 2, 2026ALNYSell1,399$327.67$458KCEO
Mar 2, 2026ALNYSell424$328.71$139KCEO
Mar 2, 2026ALNYSell722$329.71$238KCEO
Mar 2, 2026ALNYSell346$330.85$114KCEO
Mar 2, 2026ALNYSell399$331.93$132KCEO
Mar 2, 2026ALNYSell160$332.64$53KCEO
Feb 13, 2026ALNYSell6,958$310.08$2.2MCEO
Jan 12, 2026ALNYSell247$353.95$87KCEO
Jan 12, 2026ALNYSell269$355.16$96KCEO
Jan 12, 2026ALNYSell263$356.09$94KCEO
Jan 12, 2026ALNYSell607$357.17$217KCEO
Jan 12, 2026ALNYSell778$358.18$279KCEO
Jan 12, 2026ALNYSell537$359.14$193KCEO
Jan 12, 2026ALNYSell980$360.22$353KCEO
Jan 12, 2026ALNYSell624$361.45$226KCEO
Jan 12, 2026ALNYSell464$362.38$168KCEO
Jan 12, 2026ALNYSell301$363.55$109KCEO
Jan 12, 2026ALNYSell1,259$364.83$459KCEO
Jan 12, 2026ALNYSell1,395$365.56$510KCEO
Jan 12, 2026ALNYSell316$366.41$116KCEO
Jan 12, 2026ALNYSell261$367.40$96KCEO
Jan 12, 2026ALNYSell584$368.62$215KCEO
Jan 12, 2026ALNYSell253$369.48$93KCEO
Jan 12, 2026ALNYSell118$370.87$44KCEO
Jan 12, 2026ALNYSell21$372.46$8KCEO
Jan 12, 2026ALNYSell88$374.44$33KCEO
Jan 12, 2026ALNYSell94$377.82$36KCEO
Nov 13, 2025ALNYSell1,013$448.76$455KCEO
Nov 13, 2025ALNYSell654$447.73$293KCEO
Nov 13, 2025ALNYSell1,477$450.02$665KCEO
Nov 13, 2025ALNYSell2,218$450.69$1000KCEO
Nov 13, 2025ALNYSell1,702$451.94$769KCEO
Nov 13, 2025ALNYSell1,599$452.85$724KCEO
Nov 13, 2025ALNYSell881$453.99$400KCEO
Nov 13, 2025ALNYSell195$454.69$89KCEO
Nov 13, 2025ALNYSell261$456.03$119KCEO
Nov 12, 2025ALNYSell604$457.71$276KCEO
Nov 12, 2025ALNYSell430$458.42$197KCEO

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
ALNYALNYLAM PHARMACEUTICALS, INC.82$43.1M

Other insiders at ALNYLAM PHARMACEUTICALS, INC.

7 other tracked filers at ALNY.

Kevin Joseph Fitzgerald

VP

83

Trades

Pushkal Garg

VP

82

Trades

Tolga Tanguler

VP

63

Trades

Jeffrey V. Poulton

CFO

58

Trades

Reitan Colleen F

Director

16

Trades

McLaughlin Melissa

Chief Human Resources Officer

14

Trades

Ausiello Dennis A

Director

11

Trades