Paul J. Hastings - 06 Jan 2026 Form 4 Insider Report for Nkarta, Inc. (NKTX)

Signature
/s/ Bridgette Housley, as Attorney-in-Fact
Issuer symbol
NKTX
Transactions as of
06 Jan 2026
Net transactions value
$0
Form type
4
Filing time
08 Jan 2026, 17:48:54 UTC
Previous filing
20 Jun 2025
Next filing
20 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
HASTINGS PAUL J Chief Executive Officer, Director C/O NKARTA, INC., 1150 VETERANS BOULEVARD, SOUTH SAN FRANCISCO /s/ Bridgette Housley, as Attorney-in-Fact 08 Jan 2026 0001309702

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NKTX Common Stock Award $0 +94,000 +29% $0.000000 416,069 06 Jan 2026 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) Award $0 +562,000 $0.000000 562,000 06 Jan 2026 Common Stock 562,000 $1.93 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents Restricted Stock Units ("RSUs") which vest in four equal annual installments beginning on January 14, 2027. Each RSU represents a contingent right to receive one share of Common Stock of the Issuer.
F2 Includes 2,000 shares acquired under the Issuer's 2020 Employee Stock Purchase Plan on November 30, 2025.
F3 This option is 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 January 14, 2026.