Filing Details
- Accession Number:
- 0001735276-25-000040
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2025-03-25 16:09:47
- Reporting Period:
- 2025-03-24
- Filing Date:
- 2025-03-25
- Accepted Time:
- 2025-03-25 16:09:47
- SEC Url:
- Form 4 Filing
Issuer
| Cik | Name | Symbol | Sector (SIC) | IRS No |
|---|---|---|---|---|
| 1178670 | Alnylam Pharmaceuticals Inc. | ALNY | () | 4 |
Insiders
| Cik | Name | Reported Address | Insider Title | Director | Officer | Large Shareholder | Other |
|---|---|---|---|---|---|---|---|
| 1051578 | I E David Pyott | 675 West Kendall Street Henri A. Termeer Square Cambridge MA 02142 | Yes | No | No | No |
Reported Non-Derivative Transactions
| Sec. Name | Acquisiton - Disposition | Date | Amount | Price | Remaning Holdings | Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
|---|---|---|---|---|---|---|---|---|---|---|
| Common Stock | Acquisiton | 2025-03-24 | 7,440 | $88.95 | 7,576 | No | 4 | M | Direct | |
| Common Stock | Disposition | 2025-03-24 | 7,440 | $299.00 | 136 | No | 4 | S | Direct |
| Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
|---|---|---|---|---|
| No | 4 | M | Direct | |
| No | 4 | S | Direct |
Reported Derivative Transactions
| Sec. Name | Sec. Type | Acquisiton - Disposition | Date | Amount | Price | Amount - 2 | Price - 2 |
|---|---|---|---|---|---|---|---|
| Common Stock | Stock Option (right to buy) | Disposition | 2025-03-24 | 7,440 | $0.00 | 7,440 | $88.95 |
| Remaning Holdings | Exercise Date | Expiration Date | Equity Swap Involved | Transaction Form Type | Transaction Code | Nature of Ownership |
|---|---|---|---|---|---|---|
| 0 | 2025-12-18 | No | 4 | M | Direct |
Reported Non-Derivative Holdings
| Sec. Name | Remaning Holdings | Nature of Ownership | Explanation |
|---|---|---|---|
| Common Stock | 27,900 | Indirect | by Trust |
Footnotes
- 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.
- The shares of ALNY common stock were purchased by the David E I Pyott Trust, of which the reporting person is trustee.
- This stock option was fully vested and exercisable as of December 18, 2016.
Billionaire Hedge Funds
