Keith Orford - Jan 25, 2022 Form 4 Insider Report for Calithera Biosciences, Inc. (CALA)

Role: Director
Signature: /s/ Keith Orford
Stock symbol: CALA
Transactions as of: Jan 25, 2022
Transactions value $: $0
Form type: 4
Date filed: 1/27/2022, 03:13 PM
Previous filing: Nov 12, 2021
Next filing: Jun 3, 2022

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CALA	Employee Stock Option (Right to Buy)	Award	$0	+40K		$0.00	40K	Jan 25, 2022	Common Stock	40K	$0.44	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	100% of the Option is initially subject to vesting pursuant to the Company's 2014 Equity Incentive Plan. The Option will vest in monthly installments as measured from November 18, 2021 over three years, 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.

Content

100% of the Option is initially subject to vesting pursuant to the Company's 2014 Equity Incentive Plan. The Option will vest in monthly installments as measured from November 18, 2021 over three years, 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.