SEC Form 4 · accession 0001209191-16-092981
Calithera Biosciences, Inc. · CALA
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Curtis Hecht
Officer — VP, BUS. & CORP. DEVELOPMENT
Period of report
Jan 19, 2016
Accepted (ET)
Jan 21, 2016 · 6:50 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001496671
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Employee Stock Option (Right to Buy)F1 | $4.71 | Jan 19, 2016 | A | 32,500 | A | — | Jan 18, 2026 | Common Stock | 32,500 | 32,500 | D |
Explanation of responses
- F1One-fourth (1/4th) of the Option vests one year after January 19, 2016; the balance of the Option vests in a series of thirty-six (36) successive equal monthly installments thereafter. The Option shall be subject to accelerated vesting as set forth in the optionee's employment agreement with the Company.