SEC Form 4 · accession 0000899243-18-014883
Calithera Biosciences, Inc. · CALA
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jonathan G Drachman
Director
Period of report
May 31, 2018
Accepted (ET)
Jun 4, 2018 · 4:06 pm EDT
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F1 | $5.15 | May 31, 2018 | A | 11,000 | A | — | May 30, 2028 | Common Stock | 11,000 | 11,000 | D |
Explanation of responses
- F11/12 of the Option vests in each monthly installment as measured from May 31, 2018, until the earlier of the Option's full vesting or the reporting person ceasing to provide continuous service to the issuer. In addition, in the event of a Change in Control or a Corporate Transaction (each as defined in the plan pursuant to which the Option was granted), any unvested portion of the Option will fully vest and become exercisable as of immediately prior to the effective time of such Change in Control or Corporate Transaction, subject to the reporting person's continuous service on the effective date of such transaction.