Nkarta, Inc.

By person

21 insiders · 90 transactions

1.5×

Paul J. Hastings holds only 1.5 times base salary in stock. $1.06M of shares against $674.38K in salary for 2025.

Salary from the company's own proxy. The shares are what Paul J. Hastings last reported holding, valued at $2.71, the price Common Stock was last bought or sold at on the open market here, on 18 Jun 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

RA CAPITAL MANAGEMENT, L.P. entity

Director

$123.00M (3)

—

+$123.00M

10,805,129

15.09%

$29.28M

—

George Simeon

Director

$40.00M (4)

—

+$40.00M

451,659

0.6306%

$1.22M

—

Flynn James E

10% owner

$18.00M (2)

—

+$18.00M

2,419,872

3.38%

$6.56M

—

GSK plc entity

Director

$15.00M (1)

—

+$15.00M

3,150,732

4.40%

$8.54M

—

BASKETT FOREST

10% owner

$12.00M (1)

—

+$12.00M

2,902,115

4.05%

$7.86M

—

Florence Anthony A. Jr.

10% owner

$12.00M (1)

—

+$12.00M

2,902,115

4.05%

$7.86M

—

Makhzoumi Mohamad

10% owner

$12.00M (1)

—

+$12.00M

2,902,115

4.05%

$7.86M

—

MAKOWER JOSHUA

10% owner

$12.00M (1)

—

+$12.00M

2,902,115

4.05%

$7.86M

—

New Enterprise Associates 15, L.P. entity

10% owner

$12.00M (1)

—

+$12.00M

2,902,115

4.05%

$7.86M

—

SANDELL SCOTT D

10% owner

$12.00M (1)

—

+$12.00M

2,902,115

4.05%

$7.86M

—

Sonsini Peter W.

10% owner

$12.00M (1)

—

+$12.00M

2,902,115

4.05%

$7.86M

—

Novo Holdings A/S entity

10% owner

$10.00M (1)

—

+$10.00M

2,793,865

3.90%

$7.57M

—

HASTINGS PAUL J

Chief Executive Officer

—

$1.59M (18)

−$1.59M

390,247

0.5448%

$1.06M

+45.2%

Mahmood Nadir

President

—

$1.04M (11) scheduled

−$1.04M

167,727

0.2342%

$454.54K

—

Brandenberger Ralph

Chief Technical Officer

—

$935.02K (14) scheduled

−$935.02K

124,796

0.1742%

$338.20K

—

Trager James

Chief Scientific Officer

—

$666.67K (12) scheduled

−$666.67K

150,959

0.2108%

$409.10K

+177.4%

Rajangam Kanya

Chief Medical Officer

—

$372.80K (1) scheduled

−$372.80K

12,800

0.0179%

$34.69K

—

Hager Alicia J.

Chief Legal Officer

—

$101.58K (6)

−$101.58K

146,735

0.2049%

$397.65K

—

Shook David

See Remarks

—

$58.13K (6)

−$58.13K

190,955

0.2666%

$517.49K

+516.4%

Levin Alyssa

See Remarks

—

$12.84K (1)

−$12.84K

102,662

0.1433%

$278.21K

—

Rose Shawn Marshall

See Remarks

—

70,000

0.0977%

$189.70K

—

Individual transactions

Insider

Date

Role

Action

Price

Amount

Brandenberger Ralph

1 Mar 2024

Chief Technical Officer

Sold after exercise

8,367

$12.51

$104.67K

Brandenberger Ralph

6 Oct 2022

Chief Technical Officer

Sold after exercise

842

$14.02

$11.80K

Mahmood Nadir

15 Aug 2022

See Remarks

Sold after exercise

7,500

$18.03

$135.22K

Brandenberger Ralph

15 Aug 2022

Chief Technical Officer

Sold after exercise

11,000

$17.64

$194.05K

Trager James

15 Aug 2022

Chief Scientific Officer

Sold after exercise

5,000

$17.53

$87.66K

Mahmood Nadir

8 Aug 2022

See Remarks

Sold after exercise

7,500

$15.32

$114.90K

Brandenberger Ralph

8 Aug 2022

Chief Technical Officer

Sold after exercise

11,593

$15.51

$179.78K

Mahmood Nadir

25 Jul 2022

See Remarks

Sold after exercise

7,500

$13.40

$100.48K

Brandenberger Ralph

25 Jul 2022

Chief Technical Officer

Sold after exercise

3,000

$13.41

$40.23K

Brandenberger Ralph

3 Jun 2022

Sr. VP, Technical Operations

Sold after exercise

4,140

$15.00

$62.10K

Brandenberger Ralph

1 Dec 2021

Sr. VP, Technical Operations

Sold after exercise

4,140

$15.64

$64.75K

Brandenberger Ralph

1 Sep 2021

See Remarks

Sold after exercise

4,140

$32.08

$132.81K

Rajangam Kanya

5 Aug 2021

Chief Medical Officer

Sold after exercise

10,000

$37.28

$372.80K

Trager James

2 Aug 2021

Chief Scientific Officer

Sold after exercise

3,600

$31.53

$113.51K

Mahmood Nadir

1 Jul 2021

See Remarks

Sold after exercise

6,500

$31.71

$206.12K

Brandenberger Ralph

2 Jun 2021

See Remarks

Sold after exercise

4,140

$24.50

$101.43K

Trager James

3 May 2021

Chief Scientific Officer

Sold after exercise

2,250

$31.64

$71.19K

Trager James

3 May 2021

Chief Scientific Officer

Sold after exercise

1,350

$31.64

$42.71K

Mahmood Nadir

1 Apr 2021

See Remarks

Sold after exercise

3,500

$32.70

$114.45K

Trager James

2 Feb 2021

Chief Scientific Officer

Sold after exercise

2,800

$40.00

$112.00K

Trager James

1 Feb 2021

Chief Scientific Officer

Sold after exercise

1,566

$39.46

$61.79K

Trager James

1 Feb 2021

Chief Scientific Officer

Sold after exercise

2,034

$38.07

$77.43K

Mahmood Nadir

25 Jan 2021

See Remarks

Sold after exercise

3,500

$48.40

$169.40K

Mahmood Nadir

25 Jan 2021

See Remarks

Sold after exercise

2,000

$48.86

$97.72K

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