Ralph Brandenberger - Aug 15, 2022 Form 4 Insider Report for Nkarta, Inc. (NKTX)

Role: Chief Technical Officer
Signature: /s/ Alicia Hager, as Attorney-in-Fact
Stock symbol: NKTX
Transactions as of: Aug 15, 2022
Transactions value $: -$151,262
Form type: 4
Date filed: 8/17/2022, 04:20 PM
Previous filing: Aug 10, 2022
Next filing: Oct 7, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NKTX	Common Stock	Options Exercise	$42.8K	+11K	+141.03%	$3.89	18.8K	Aug 15, 2022	Direct	F1
transaction	NKTX	Common Stock	Sale	-$194K	-11K	-58.51%	$17.64^*	7.8K	Aug 15, 2022	Direct	F1, F2

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	NKTX	Stock Option (right to buy)	Options Exercise	$0	-11K	-29.53%	$0.00	26.3K	Aug 15, 2022	Common Stock	11K	$3.89	Direct	F1, F3

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

Explanation of Responses:

Id	Content
F1	The transactions reported in this Form 4 were effected automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person at least 30 days prior to the trade date.
F2	This transaction was executed in multiple trades at prices ranging from $17.50 to $18.00. The price reported above reflects the weighted average price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.
F3	The options exercised were fully vested. Unvested options will vest and become exercisable ratably in monthly installments until fully vested on September 5, 2023.