ERIC DOBMEIER - 23 Dec 2021 Form 4 Insider Report for CHINOOK THERAPEUTICS, INC.

Role: President, CEO, Director
Signature: /s/ Kirk Schumacher, Attorney-in-Fact
Issuer symbol: N/A
Transactions as of: 23 Dec 2021
Net transactions value: +$14,000
Form type: 4
Filing time: 27 Dec 2021, 17:24:39 UTC
Previous filing: 08 Oct 2021
Next filing: 02 Feb 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	KDNY	Common Stock	Options Exercise	$14,000	+40,000	+28%	$0.3500^*	180,633	23 Dec 2021	Direct

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	KDNY	Stock Option (Right to Buy)	Options Exercise	$0	-40,000	-9.4%	$0.000000	383,358	23 Dec 2021	Common Stock	40,000	$0.3500	Direct	F1

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

Explanation of Responses:

Id	Content
F1	The stock option vested as to 25% of the total shares on April 1, 2020, and thereafter vests as to 1/48 of the total shares monthly until fully vested, subject to the Reporting Person's provision of service to the Issuer on the vesting date.