SEC Form 4 · accession 0001553878-18-000023
ALNYLAM PHARMACEUTICALS, INC. · ALNY
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Laurie Keating
Officer — SVP, GC & Secretary
Period of report
Mar 12, 2018
Accepted (ET)
Mar 14, 2018 · 7:40 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001178670
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Mar 12, 2018 | M | 10,000 | $77.40 | A | 24,500 | D | |
| Common Stock | Mar 12, 2018 | S | 10,000 | $140.00 | D | 14,500 | D | |
| Common Stock | Mar 13, 2018 | M | 10,000 | $77.40 | A | 24,500 | D | |
| Common Stock | Mar 13, 2018 | S | 10,000 | $150.00 | D | 14,500 | D | |
| Common StockF2 | holding | — | — | — | 257 | I | by Managed Account |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (right to buy)F3 | $77.40 | Mar 12, 2018 | M | 10,000 | D | — | Sep 22, 2024 | Common Stock | 10,000 | 82,000 | D |
| Stock Option (right to buy)F3 | $77.40 | Mar 13, 2018 | M | 10,000 | D | — | Sep 22, 2024 | Common Stock | 10,000 | 72,000 | D |
Explanation of responses
- F1All sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 22, 2017.
- F2The reporting person owns 257 shares of ALNY common stock under the ALNY 401(k) plan as a result of the ALNY 401(k) matching contribution program.
- F3The stock option vests as to 25% of the shares on the 1st anniversary of the date of the stock option grant and as to an additional 6.25% of the shares each successive three month period thereafter.