Form 4 Tracker
ALNYLAM PHARMACEUTICALS, INC.
ALNY

36 insider filings · Latest: Oct 2, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Oct 2, 2026Oct 6 8:12 PMBryan SupranEVP, CLO and Secretary
Sale
1,758$226.88$398.9K12,807(D)

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Oct 2, 2026Oct 2 7:45 PMSUPRAN BRYAN
Proposed Sale
1,758$226.88$398.9K—

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Jun 1, 2026Jun 3 8:25 PMI E Pyott DavidDirector
Sale
3,830$299.18$1.1M1,582(D)

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Jun 1, 2026Jun 1 8:25 PMPYOTT DAVID E I
Proposed Sale
3,830$299.51$1.1M—

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Apr 6, 2026Apr 7 8:21 PMMelissa MclaughlinChief Human Resources Officer
Sale
2,286$330.42$755.3K9,443(D)

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Apr 2, 2026Apr 7 8:21 PMMelissa MclaughlinChief Human Resources Officer
Sale
1,624$319.59$519.0K11,729(D)

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Apr 6, 2026Apr 6 8:05 PMMcLaughlin Melissa
Proposed Sale
2,286$320.10$731.7K—

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Mar 5, 2026Mar 6 9:13 PMPushkal GargEVP Chief R&D
Sale
2,404$323.96$778.8K18,693(D)

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Mar 4, 2026Mar 6 9:13 PMPushkal GargEVP Chief R&D
Sale
2,309$323.08$746.0K21,097(D)

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Mar 4, 2026Mar 6 9:13 PMYvonne GreenstreetDirector, Chief Executive Officer
Sale
2,933$323.08$947.6K95,695(D)

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Mar 4, 2026Mar 6 9:12 PMJeffrey V. PoultonEVP, Chief Financial Officer
Sale
2,468$323.08$797.4K61,805(D)

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Mar 4, 2026Mar 6 9:12 PMTolga TangulerEVP, Chief Commercial Officer
Sale
2,309$323.08$746.0K34,297(D)

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Mar 5, 2026Mar 6 9:11 PMKevin Joseph FitzgeraldCSO & EVP, Head of Research
Sale
658$323.98$213.2K20,569(D)

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Mar 4, 2026Mar 6 9:11 PMKevin Joseph FitzgeraldCSO & EVP, Head of Research
Sale
633$323.08$204.5K21,227(D)

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Mar 5, 2026Mar 5 9:04 PMFitzgerald Kevin Joseph
Proposed Sale
658$323.69$213.0K—

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Mar 5, 2026Mar 5 9:03 PMGarg Pushkal
Proposed Sale
2,404$323.69$778.2K—

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Mar 2, 2026Mar 5 12:31 AMJeffrey V. PoultonEVP, Chief Financial Officer
Sale
2,206$327.65$722.8K64,273(D)

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Mar 3, 2026Mar 5 12:31 AMPushkal GargEVP Chief R&D
Sale
1,775$319.74$567.5K23,406(D)

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Mar 2, 2026Mar 5 12:31 AMPushkal GargEVP Chief R&D
Sale
1,717$327.66$562.6K25,181(D)

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Mar 3, 2026Mar 5 12:30 AMKevin Joseph FitzgeraldCSO & EVP, Head of Research
Sale
1,652$319.73$528.2K21,860(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Feb 27, 2026Mar 2 9:09 PMTolga TangulerEVP, Chief Commercial Officer
Option Exercise
1,666—0(D)

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Feb 27, 2026Mar 2 9:08 PMPushkal GargEVP Chief R&D
Option Exercise
1,908—0(D)

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