SEC Form 4 · accession 0001609351-17-000129
Spark Therapeutics, Inc. · ONCE
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jeffrey D Marrazzo
Officer — Chief Executive Officer · Director
Period of report
Dec 19, 2017
Accepted (ET)
Dec 20, 2017 · 5:13 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001609351
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Dec 19, 2017 | M | 60,000 | $3.45 | A | 290,000 | D |
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)F1 | $3.45 | Dec 19, 2017 | M | 60,000 | D | — | Jul 1, 2024 | Common Stock | 60,000 | 182,071 | D |
Explanation of responses
- F1This option was granted on July 2, 2014 and vests over four years, with 25% of the shares underlying the option vesting on May 24, 2015, and the remainder vesting quarterly thereafter.