SEC Form 4 · accession 0001209191-19-016607
PROTEOSTASIS THERAPEUTICS, INC. · PTI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Sheila Wilson
Officer — Chief Operating Officer
Period of report
Mar 1, 2019
Accepted (ET)
Mar 5, 2019 · 4:44 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001445283
Table I — non-derivative securities
No Table I lines on this filing.
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 | $4.30 | Mar 1, 2019 | A | 137,500 | A | — | Mar 1, 2029 | Common Stock | 137,500 | 137,500 | D |
Explanation of responses
- F1These securities shall vest and become exercisable in a series of installments, with the first installment to become exercisable for 25% of the underlying common stock on February 5, 2020, and thereafter vesting and becoming exercisable in 12 quarterly installments as nearly equal as practicable (as determined by the Issuer in its reasonable discretion), until such stock option becomes fully exercisable on February 5, 2023, provided that the Reporting Person remains an employee of Issuer at all times during the applicable vesting period of such securities.