Reitan Colleen F sold ALNY

September 9, 2025 · Form 4 insider transaction

Reitan Colleen F sold 1,450 shares of Alnylam Pharmaceuticals, Inc. at $478.67 per share, a transaction worth $694.1K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
1,450
Price
$478.67
Total value
$694.1K
Role
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateSeptember 9, 2025
Filing dateSeptember 11, 2025
Shares owned after2,186
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

This transaction was made pursuant to a Rule 10b5-1(c) trading plan adopted by the Reporting Person on June 10, 2025.; The price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $478.33 to $479.30. The reporting person will provide to the issuer, any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

View the original Form 4 on SEC EDGAR