Deepika Pakianathan - Jun 11, 2021 Form 4 Insider Report for Calithera Biosciences, Inc. (CALA)

Role: Director
Signature: /s/ Deepika Pakianathan
Stock symbol: CALA
Transactions as of: Jun 11, 2021
Transactions value $: $0
Form type: 4
Date filed: 6/14/2021, 04:05 PM
Previous filing: May 21, 2021
Next filing: Dec 30, 2021

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	Stock Option (Right to Buy)	Award	$0	+20K		$0.00	20K	Jun 11, 2021	Common Stock	20K	$2.28	Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	1/12 of the Option vests in each monthly installment as measured from June 11, 2021, 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.
F2	Pursuant to the Delphi Management Partners, VIII, L.L.C. ("DMP VIII") LLC Agreement, the Reporting Person is deemed to hold the options for the benefit of DMP VIII, which is entitled to hold the shares upon issuance. DMP VIII may be deemed the indirect beneficial owner of such shares, and the Reporting Person is a managing member of DMP VIII and may be deemed to share voting and dispositive power over shares held by DMP VIII. The Reporting Person disclaims beneficial ownership of such shares except to the extent of any pecuniary interest therein.

Content

1/12 of the Option vests in each monthly installment as measured from June 11, 2021, 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.

Pursuant to the Delphi Management Partners, VIII, L.L.C. ("DMP VIII") LLC Agreement, the Reporting Person is deemed to hold the options for the benefit of DMP VIII, which is entitled to hold the shares upon issuance. DMP VIII may be deemed the indirect beneficial owner of such shares, and the Reporting Person is a managing member of DMP VIII and may be deemed to share voting and dispositive power over shares held by DMP VIII. The Reporting Person disclaims beneficial ownership of such shares except to the extent of any pecuniary interest therein.