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Nkarta, Inc. (NKTX)

Nkarta, Inc. (NKTX) Insider Trading

Directors, officers and holders of more than 10% of NKTX report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 46 most recent of 46 transactions on file: 0 with code P, 9 with code S and 37 with other codes.

DateInsiderCodeShares
Jun 18, 2026HASTINGS PAUL JS Sale1,776
Jun 10, 2026Vratsanos GeorgeA Award37,000
Jun 10, 2026Scheiner ZacharyA Award37,000
Jun 10, 2026PATTERSON LEONE DA Award37,000
Jun 10, 2026Dybbs MichaelA Award37,000
Jun 10, 2026George SimeonA Award37,000
Jun 10, 2026Thedinga AngelaA Award37,000
Jun 10, 2026RA CAPITAL MANAGEMENT, L.P.A Award37,000
Jun 10, 2026Behbahani AliA Award37,000
Jan 15, 2026Mahmood NadirS Sale5,649
Jan 15, 2026HASTINGS PAUL JS Sale26,046
Jan 6, 2026HASTINGS PAUL JA Award562,000
Jan 6, 2026Mahmood NadirA Award80,000
Jan 6, 2026HASTINGS PAUL JA Award94,000
Jan 6, 2026Rose Shawn MarshallA Award70,000
Jan 6, 2026Rose Shawn MarshallA Award139,000
Jan 6, 2026Mahmood NadirA Award160,000
Jun 23, 2025Rose Shawn MarshallA Award500,000
Jun 18, 2025HASTINGS PAUL JS Sale1,790
Jun 5, 2025Vratsanos GeorgeA Award46,000
Jun 5, 2025PATTERSON LEONE DA Award46,000
Jun 5, 2025George SimeonA Award46,000
Jun 5, 2025Behbahani AliA Award46,000
Jun 5, 2025Mahmood NadirA Award123,500
Jun 5, 2025HASTINGS PAUL JA Award377,000
Jun 5, 2025Thedinga AngelaA Award46,000
Jun 5, 2025Dybbs MichaelA Award46,000
Jun 5, 2025Scheiner ZacharyA Award46,000
Jun 5, 2025RA CAPITAL MANAGEMENT, L.P.A Award46,000
Jan 15, 2025Levin AlyssaS Sale5,838
Jan 15, 2025Hager Alicia J.S Sale9,584
Jan 15, 2025HASTINGS PAUL JS Sale17,378
Jan 15, 2025Shook DavidS Sale8,638
Jan 15, 2025Brandenberger RalphS Sale7,447
Jan 3, 2025HASTINGS PAUL JA Award94,500
Jan 3, 2025Levin AlyssaA Award105,000
Jan 3, 2025Brandenberger RalphA Award105,000
Jan 3, 2025Shook DavidA Award117,500
Jan 3, 2025Hager Alicia J.A Award105,000
Jan 3, 2025Mahmood NadirA Award123,500
Jan 3, 2025HASTINGS PAUL JA Award565,500
Jan 3, 2025Mahmood NadirA Award62,000
Jan 3, 2025Hager Alicia J.A Award52,500
Jan 3, 2025Shook DavidA Award59,000
Jan 3, 2025Brandenberger RalphA Award52,500
Jan 3, 2025Levin AlyssaA Award52,500

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.