Leone D. Patterson - 10 Jun 2026 Form 4 Insider Report for Nkarta, Inc. (NKTX)

Reporting relationship: Director
Issuer ticker: NKTX
Reported as of: 10 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 11 Jun 2026, 16:07:57 UTC
Prior SEC filing: 04 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Bridgette Housley, as Attorney-in-Fact

Key filing fact

Leone D. Patterson filed Form 4 for Nkarta, Inc. (NKTX) on 11 Jun 2026.

Key facts

This page summarizes Leone D. Patterson's Form 4 filing for Nkarta, Inc. (NKTX).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 11 Jun 2026, 16:07.

Change

Previous filing in this sequence was filed on 04 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001233539 Primary reporting owner

PATTERSON LEONE D

Relationship: Director
Address: C/O NKARTA, INC., 1150 VETERANS BOULEVARD, SOUTH SAN FRANCISCO
Signature: /s/ Bridgette Housley, as Attorney-in-Fact
Signature date: 11 Jun 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

NKTX transaction Derivative

Stock Option (right to buy)

Award

Transaction value
Shares: +37,000
Change %
Price: $0.000000^*
Shares after: 37,000
Date: 10 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 37,000
Exercise price: $2.46
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

All shares subject to the option vest 100% on the first to occur of (i) June 10, 2027 or (ii) the day immediately preceding the first annual meeting of the Issuer's stockholders to occur after the date of grant of the award. Each grant, to the extent outstanding and otherwise unvested, will become fully vested should a "change in control" of the Issuer occur (as described in the applicable award agreement) or upon the Reporting Person's separation from service with the Issuer due to the Reporting Person's death or "disability" (as described in the applicable award agreement).