Nkarta, Inc. (NKTX)

Latest Insider Confidence Score

2026Q1

50.0
Bearish

Company insider confidence (by quarter)

2020Q3 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Novo A/S 10% Owner 1,712,811 Jul 16, 2020
New Enterprise Associates 15, L.P. 10% Owner 1,712,810 Jul 16, 2020
NEA Partners 15, L.P. 10% Owner 1,712,810 Jul 16, 2020
Nea 15 Gp, Llc 10% Owner 1,712,810 Jul 16, 2020
Sandell Scott D 10% Owner 1,712,810 Jul 16, 2020

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jan 15, 2026 Jan 20, 2026 HASTINGS PAUL J CEO Sell 42.5 -26,046 -6.26% $53.9K
Jan 15, 2026 Jan 20, 2026 Mahmood Nadir President Sell 46.3 -5,649 -3.26% $11.7K
Jan 6, 2026 Jan 8, 2026 Rose Shawn Marshall Officer Neutral 90.0 +70,000 100.00% -
Jan 6, 2026 Jan 8, 2026 Mahmood Nadir President Neutral 90.0 +80,000 85.68% -
Jan 6, 2026 Jan 8, 2026 HASTINGS PAUL J CEO Neutral 90.0 +94,000 29.19% -
Jun 23, 2025 Jun 25, 2025 Rose Shawn Marshall Officer Neutral 52.5 - 0.00% -
Jun 25, 2025 Rose Shawn Marshall Officer Neutral 52.5 - 0.00% -
Jun 18, 2025 Jun 20, 2025 HASTINGS PAUL J CEO Sell 50.0 -1,790 -0.56% $3.2K
Jun 5, 2025 Jun 9, 2025 George Simeon Director Neutral 52.5 - 0.00% -
Jun 5, 2025 Jun 9, 2025 Behbahani Ali Director Neutral 52.5 - 0.00% -
Jun 5, 2025 Jun 9, 2025 RA CAPITAL MANAGEMENT, L.P. Director Neutral 52.5 - 0.00% -
Jun 5, 2025 Jun 9, 2025 Mahmood Nadir President Neutral 52.5 - 0.00% -
Jun 5, 2025 Jun 9, 2025 HASTINGS PAUL J CEO Neutral 52.5 - 0.00% -
Jun 5, 2025 Jun 9, 2025 Vratsanos George Director Neutral 52.5 - 0.00% -
Jun 5, 2025 Jun 9, 2025 Thedinga Angela Director Neutral 52.5 - 0.00% -
Jun 5, 2025 Jun 9, 2025 Scheiner Zachary Director Neutral 52.5 - 0.00% -
Jun 5, 2025 Jun 9, 2025 PATTERSON LEONE D Director Neutral 52.5 - 0.00% -
Jun 5, 2025 Jun 9, 2025 Dybbs Michael Director Neutral 52.5 - 0.00% -
Jan 15, 2025 Jan 17, 2025 Shook David Officer Sell 46.3 -8,638 -4.33% $19K
Jan 15, 2025 Jan 17, 2025 Levin Alyssa Officer Sell 46.3 -5,838 -5.38% $12.8K
Jan 15, 2025 Jan 17, 2025 Brandenberger Ralph Chief Technical Officer Sell 46.3 -7,447 -5.63% $16.4K
Jan 15, 2025 Jan 17, 2025 HASTINGS PAUL J CEO Sell 46.3 -17,378 -5.15% $38.2K
Jan 15, 2025 Jan 17, 2025 Hager Alicia J. Chief Legal Officer Sell 46.3 -9,584 -6.13% $21.1K
Jan 3, 2025 Jan 7, 2025 Levin Alyssa Officer Neutral 90.0 +52,500 93.75% -
Jan 3, 2025 Jan 7, 2025 Brandenberger Ralph Chief Technical Officer Neutral 90.0 +52,500 65.84% -
Jan 3, 2025 Jan 7, 2025 Hager Alicia J. Chief Legal Officer Neutral 90.0 +52,500 50.57% -
Jan 3, 2025 Jan 7, 2025 Shook David Officer Neutral 90.0 +59,000 41.97% -
Jan 3, 2025 Jan 7, 2025 Mahmood Nadir President Neutral 90.0 +62,000 197.60% -
Jan 3, 2025 Jan 7, 2025 HASTINGS PAUL J CEO Neutral 90.0 +94,500 38.93% -
Aug 21, 2024 Aug 23, 2024 Shook David Officer Neutral 50.0 -1,352 -0.97% -
Jul 29, 2024 Jul 31, 2024 Mahmood Nadir President Neutral 52.5 - 0.00% -
Jul 31, 2024 Mahmood Nadir President Neutral 52.5 - 0.00% -
Jul 15, 2024 Jul 31, 2024 Shook David Officer Neutral 90.0 +23,421 20.10% -
Jul 16, 2024 Jul 18, 2024 Hager Alicia J. Chief Legal Officer Sell 41.3 -3,396 -3.17% $27.2K
Jun 18, 2024 Jun 20, 2024 Trager James Chief Scientific Officer Sell 52.5 -456 -0.30% $2.6K
Jun 18, 2024 Jun 20, 2024 HASTINGS PAUL J CEO Sell 50.0 -1,770 -0.73% $9.9K
Jun 18, 2024 Jun 20, 2024 Shook David Chief Medical Officer Sell 52.5 -456 -0.39% $2.6K
Jun 18, 2024 Jun 20, 2024 Hager Alicia J. Chief Legal Officer Sell 50.0 -727 -0.67% $4.1K
Jun 18, 2024 Jun 20, 2024 Brandenberger Ralph Chief Technical Officer Sell 52.5 -229 -0.29% $1.3K
Jun 13, 2024 Jun 14, 2024 George Simeon Director Neutral 52.5 - 0.00% -
Jun 13, 2024 Jun 14, 2024 Behbahani Ali Director Neutral 52.5 - 0.00% -
Jun 13, 2024 Jun 14, 2024 RA CAPITAL MANAGEMENT, L.P. Director Neutral 52.5 - 0.00% -
Jun 13, 2024 Jun 14, 2024 Scheiner Zachary Director Neutral 52.5 - 0.00% -
Jun 13, 2024 Jun 14, 2024 PATTERSON LEONE D Director Neutral 52.5 - 0.00% -
Jun 13, 2024 Jun 14, 2024 Dybbs Michael Director Neutral 52.5 - 0.00% -
Jun 13, 2024 Jun 14, 2024 Thedinga Angela Director Neutral 52.5 - 0.00% -
Jun 13, 2024 Jun 14, 2024 Vratsanos George Director Neutral 52.5 - 0.00% -
Jun 14, 2024 Vratsanos George Director Neutral 52.5 - 0.00% -
Mar 27, 2024 Mar 29, 2024 RA CAPITAL MANAGEMENT, L.P. Director Buy 100.0 +3,000,000 42.55% $30M
Mar 27, 2024 Mar 28, 2024 George Simeon Director Buy 100.0 +2,000,000 150.00% $20M
Mar 1, 2024 Mar 5, 2024 HASTINGS PAUL J CEO Sell 5.0 -150,000 -38.41% $2M
Mar 1, 2024 Mar 5, 2024 Brandenberger Ralph Chief Technical Officer Sell 28.8 -8,367 -9.47% $104.7K
Feb 12, 2024 Feb 14, 2024 Trager James Chief Scientific Officer Sell 45.0 -4,143 -2.70% $49.7K
Jan 16, 2024 Jan 18, 2024 Shook David Chief Medical Officer Sell 46.3 -3,552 -3.00% $31K
Jan 16, 2024 Jan 18, 2024 Trager James Chief Scientific Officer Sell 46.3 -4,560 -2.88% $39.9K
Jan 16, 2024 Jan 18, 2024 Brandenberger Ralph Chief Technical Officer Sell 46.3 -2,512 -2.99% $22K
Jan 16, 2024 Jan 18, 2024 HASTINGS PAUL J CEO Sell 42.5 -9,697 -2.42% $84.8K
Jan 16, 2024 Jan 18, 2024 Hager Alicia J. Chief Legal Officer Sell 46.3 -4,554 -4.05% $39.8K
Jan 4, 2024 Jan 8, 2024 Shook David Chief Medical Officer Neutral 90.0 +56,000 89.55% -
Jan 4, 2024 Jan 8, 2024 Brandenberger Ralph Chief Technical Officer Neutral 90.0 +56,000 199.37% -
Jan 4, 2024 Jan 8, 2024 Trager James Chief Scientific Officer Neutral 90.0 +56,000 54.84% -
Jan 4, 2024 Jan 8, 2024 HASTINGS PAUL J CEO Neutral 90.0 +85,000 26.97% -
Jan 4, 2024 Jan 8, 2024 Levin Alyssa Officer Neutral 90.0 +56,000 100.00% -
Jan 4, 2024 Jan 8, 2024 Hager Alicia J. Chief Legal Officer Neutral 90.0 +56,000 99.12% -
Aug 21, 2023 Aug 23, 2023 Shook David Chief Medical Officer Sell 47.5 -1,331 -2.15% $2.4K
Jul 1, 2023 Jul 5, 2023 Levin Alyssa Officer Neutral 52.5 - 0.00% -
Jul 5, 2023 Levin Alyssa Officer Neutral 52.5 - 0.00% -
Jul 1, 2023 Jul 5, 2023 Shook David Chief Medical Officer Neutral 52.5 - 0.00% -
Jun 20, 2023 Jun 22, 2023 Trager James Chief Scientific Officer Sell 52.5 -439 -0.44% $2.1K
Jun 20, 2023 Jun 22, 2023 Brandenberger Ralph Chief Technical Officer Sell 50.0 -221 -0.78% $1.1K
Jun 20, 2023 Jun 22, 2023 Hager Alicia J. Chief Legal Officer Sell 47.5 -701 -1.23% $3.4K
Jun 20, 2023 Jun 22, 2023 Shook David Chief Medical Officer Sell 50.0 -439 -0.70% $2.1K
Jun 20, 2023 Jun 22, 2023 Mahmood Nadir Officer Sell 50.0 -526 -0.61% $2.6K
Jun 20, 2023 Jun 22, 2023 HASTINGS PAUL J CEO Sell 50.0 -1,704 -0.54% $8.3K
Jun 7, 2023 Jun 9, 2023 George Simeon Director Neutral 52.5 - 0.00% -
Jun 7, 2023 Jun 9, 2023 Behbahani Ali Director Neutral 52.5 - 0.00% -
Jun 7, 2023 Jun 9, 2023 RA CAPITAL MANAGEMENT, L.P. Director Neutral 52.5 - 0.00% -
Jun 7, 2023 Jun 9, 2023 Thedinga Angela Director Neutral 52.5 - 0.00% -
Jun 7, 2023 Jun 9, 2023 PATTERSON LEONE D Director Neutral 52.5 - 0.00% -
Jun 7, 2023 Jun 9, 2023 Dybbs Michael Director Neutral 52.5 - 0.00% -
Jun 7, 2023 Jun 9, 2023 Azzam Fouad Oscar Director Neutral 52.5 - 0.00% -
Jun 7, 2023 Jun 9, 2023 Scheiner Zachary Director Neutral 52.5 - 0.00% -
Jan 13, 2023 Jan 18, 2023 Trager James Chief Scientific Officer Sell 90.0 +36,385 58.52% $6.1K
Jan 13, 2023 Jan 18, 2023 Shook David Chief Medical Officer Sell 90.0 +37,325 162.45% $960.8
Jan 13, 2023 Jan 18, 2023 Mahmood Nadir Officer Sell 90.0 +36,378 75.91% $6.2K
Jan 13, 2023 Jan 18, 2023 HASTINGS PAUL J CEO Sell 91.3 +60,809 24.10% $20.3K
Jan 13, 2023 Jan 18, 2023 Hager Alicia J. Chief Legal Officer Sell 90.0 +36,397 174.99% $6.1K
Jan 13, 2023 Jan 18, 2023 Brandenberger Ralph Chief Technical Officer Sell 90.0 +20,509 262.94% $2.7K
Jan 10, 2023 Shook David Chief Medical Officer Neutral 52.5 - 0.00% -
Oct 6, 2022 Oct 7, 2022 Brandenberger Ralph Chief Technical Officer Sell 32.5 -842 -9.74% $11.8K
Sep 28, 2022 Sep 30, 2022 HASTINGS PAUL J CEO Sell 26.3 -23,874 -8.70% $311.1K
Sep 21, 2022 Sep 22, 2022 HASTINGS PAUL J CEO Sell 41.3 -6,126 -2.18% $79.7K
Aug 15, 2022 Aug 17, 2022 Trager James Chief Scientific Officer Sell 32.5 -5,000 -7.44% $87.7K
Aug 15, 2022 Aug 17, 2022 Brandenberger Ralph Chief Technical Officer Sell 10.0 -11,000 -58.51% $194.1K
Aug 15, 2022 Aug 17, 2022 Mahmood Nadir Officer Sell 25.0 -7,500 -14.00% $135.2K
Aug 8, 2022 Aug 10, 2022 Brandenberger Ralph Chief Technical Officer Sell 10.0 -11,593 -59.78% $179.8K
Aug 8, 2022 Aug 10, 2022 Mahmood Nadir Officer Sell 25.0 -7,500 -14.00% $114.9K
Jul 25, 2022 Jul 26, 2022 Brandenberger Ralph Chief Technical Officer Sell 13.8 -3,000 -27.78% $40.2K
Jul 25, 2022 Jul 26, 2022 Mahmood Nadir Officer Sell 25.0 -7,500 -14.00% $100.5K
Jul 15, 2022 Jul 18, 2022 Brandenberger Ralph Chief Technical Officer Neutral 52.5 - 0.00% -