Key facts
- This page summarizes David E. I. Pyott's Form 4 filing for ALNYLAM PHARMACEUTICALS, INC. (ALNY).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 25 Mar 2025, 16:09.
David E. I. Pyott - 24 Mar 2025 Form 4 Insider Report for ALNYLAM PHARMACEUTICALS, INC. (ALNY)
- Reporting relationship
- Director
- Issuer ticker
- ALNY
- Reported as of
- 24 Mar 2025
- Net transaction value
- -$1,562,772
- SEC form
- 4
- Accepted by SEC
- 25 Mar 2025, 16:09:47 UTC
- Prior SEC filing
- 26 Jun 2024
- Next SEC filing
- 12 May 2025
- Source filing
- View source filing
- Reporting owner signature
- By: Brett Budzinski, Attorney-in-Fact For: David E.I. Pyott
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
David E. I. Pyott filed Form 4 for ALNYLAM PHARMACEUTICALS, INC. (ALNY) on 25 Mar 2025.
Change
- Previous filing in this sequence was filed on 26 Jun 2024.
- Current net transaction value: -$1,562,772.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
ALNY
transaction
Common Stock
Options Exercise
- Transaction value
- $661,788
- Shares
- +7,440
- Change %
- +5471%
- Price
- $88.95
- Shares after
- 7,576
- Date
- 24 Mar 2025
- Ownership
- Direct
- Footnotes
- F1
ALNY
transaction
Common Stock
Sale
- Transaction value
- $2,224,560
- Shares
- -7,440
- Change %
- -98%
- Price
- $299.00
- Shares after
- 136
- Date
- 24 Mar 2025
- Ownership
- Direct
- Footnotes
- F1
ALNY
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 27,900
- Date
- 24 Mar 2025
- Ownership
- by Trust
- Footnotes
- F2
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
ALNY
transaction
Derivative
Stock Option (right to buy)
Options Exercise
- Transaction value
- $0
- Shares
- -7,440
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 24 Mar 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 7,440
- Exercise price
- $88.95
- Footnotes
- F1, F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Rule 10b5-1 trading plan
These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.
Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).
Explanation of responses 3 footnotes
Footnote F1
The transactions reported on this Form 4 were made pursuant to a Rule 10b5-1(c) trading plan adopted by the reporting person on September 5, 2024. The options exercised and sold by the reporting person were due to expire on December 18, 2025.
Footnote F2
The shares of ALNY common stock were purchased by the David E I Pyott Trust, of which the reporting person is trustee.
Footnote F3
This stock option was fully vested and exercisable as of December 18, 2016.