Nkarta, Inc. — Director's Dealing 2021

Feb 4, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Nkarta, Inc. (NKTX)
CIK: 0001787400
Period of Report: 2021-02-01

Reporting Person: Trager James (Chief Scientific Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-01	Common Stock	M	2250	$3.89	Acquired	50672	Direct
2021-02-01	Common Stock	S	2034	$38.07	Disposed	48638	Direct
2021-02-01	Common Stock	S	1566	$39.46	Disposed	47072	Direct
2021-02-02	Common Stock	M	2800	$18.00	Acquired	49872	Direct
2021-02-02	Common Stock	S	2800	$40.00	Disposed	47072	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-02-01	Stock Option (right to buy)	$3.89	M	2250	Disposed	2029-09-05	Common Stock (2250)	Direct
2021-02-02	Stock Option (right to buy)	$18.00	M	2800	Disposed	2030-07-08	Common Stock (2800)	Direct

Footnotes

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 90 days prior to the trading date.

F2: This transaction was executed in multiple trades at prices ranging from $37.71 to $38.52. 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: This transaction was executed in multiple trades at prices ranging from $39.00 to $39.65. 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.

F4: This option originally covered 62,162 shares of NKTX common stock and was scheduled to vest and become exercisable in 48 equal monthly installments occurring on the completion of each successive month of the Reporting Person's service to the Issuer following September 5, 2019.

F5: This option originally covered 82,400 shares of NKTX common stock and was scheduled to vest and become exercisable in 48 equal monthly installments occurring on the completion of each successive month of the Reporting Person's service to the Issuer following July 9, 2020.