NEKTAR THERAPEUTICS (NKTR) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for NEKTAR THERAPEUTICS
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-06-30
Sale
2026-07-02
7:06 pm
NEKTAR THERAPEUTICSNKTRZalevsky Jonathan
Chief R&D Officer
5,681$70$397,6709,756
(Direct)
View
2026-06-16
Sale
2026-06-18
7:08 pm
NEKTAR THERAPEUTICSNKTRROBIN HOWARD W
President & CEO
20,000$60.75$1,215,05655,073
(Indirect
Direct)
View
2026-06-15
Sale
2026-06-17
7:12 pm
NEKTAR THERAPEUTICSNKTRZalevsky Jonathan
Chief R&D Officer
5,538$60.71$336,21215,437
(Direct)
View
2026-05-19
Sale
2026-05-21
6:26 pm
NEKTAR THERAPEUTICSNKTRZalevsky Jonathan
Chief R&D Officer
199$65.51$13,03620,975
(Direct)
View
2026-05-19
Sale
2026-05-21
6:26 pm
NEKTAR THERAPEUTICSNKTRROBIN HOWARD W
President & CEO
444$65.51$29,08675,073
(Indirect
Direct)
View
2026-02-18
Sale
2026-02-20
7:10 pm
NEKTAR THERAPEUTICSNKTRZalevsky Jonathan
Chief R&D Officer
180$73$13,14021,174
(Direct)
View
2026-02-18
Sale
2026-02-20
7:10 pm
NEKTAR THERAPEUTICSNKTRROBIN HOWARD W
President & CEO
423$73$30,87975,517
(Indirect
Direct)
View
2026-01-20
Sale
2026-01-22
7:31 pm
NEKTAR THERAPEUTICSNKTRZalevsky Jonathan
Chief R&D Officer
3,867$35.67$137,93621,354
(Direct)
View
2025-11-25
Sale
2025-11-25
8:30 pm
NEKTAR THERAPEUTICSNKTRZalevsky Jonathan
Chief R&D Officer
1,157$54.28$62,80223,737
(Direct)
View
2025-11-25
Sale
2025-11-25
8:29 pm
NEKTAR THERAPEUTICSNKTRWilson Mark Andrew
Chief Legal Officer
630$54.28$34,19624,985
(Direct)
View
2025-11-25
Sale
2025-11-25
8:28 pm
NEKTAR THERAPEUTICSNKTRROBIN HOWARD W
President & CEO
2,207$54.28$119,79666,443
(Indirect
Direct)
View
2025-09-09
Sale
2025-09-11
9:01 pm
NEKTAR THERAPEUTICSNKTRROBIN HOWARD W
President & CEO
6,666$46.69$311,21449,370
(Indirect
Direct)
View
2025-09-04
Sale
2025-09-08
8:32 pm
NEKTAR THERAPEUTICSNKTRZalevsky Jonathan
Chief R&D Officer
1,721$33.52$57,69317,462
(Direct)
View
2025-09-04
Sale
2025-09-08
8:31 pm
NEKTAR THERAPEUTICSNKTRROBIN HOWARD W
President & CEO
11,832$36.42$430,95956,036
(Indirect
Direct)
View
2025-09-02
Sale
2025-09-04
9:02 pm
NEKTAR THERAPEUTICSNKTRZalevsky Jonathan
Chief R&D Officer
485$30.1$14,59919,183
(Direct)
View
2025-09-02
Sale
2025-09-04
9:01 pm
NEKTAR THERAPEUTICSNKTRROBIN HOWARD W
President & CEO
1,500$30.16$45,24067,868
(Indirect
Direct)
View
2025-08-19
Sale
2025-08-21
9:05 pm
NEKTAR THERAPEUTICSNKTRZalevsky Jonathan
Chief R&D Officer
725$26.59$19,27836,334
(Direct)
View
2025-08-19
Sale
2025-08-21
9:04 pm
NEKTAR THERAPEUTICSNKTRWilson Mark Andrew
Chief Legal Officer
676$26.59$17,97541,978
(Direct)
View
2025-08-19
Sale
2025-08-21
9:03 pm
NEKTAR THERAPEUTICSNKTRROBIN HOWARD W
President & CEO
1,573$26.59$41,826156,034
(Indirect
Direct)
View
2025-05-19
Sale
2025-05-21
8:08 pm
NEKTAR THERAPEUTICSNKTRZalevsky Jonathan
Chief R&D Officer
10,712$0.67$7,177305,892
(Direct)
View
2025-05-19
Sale
2025-05-21
8:07 pm
NEKTAR THERAPEUTICSNKTRWilson Mark Andrew
Chief Legal Officer
9,996$0.67$6,697314,296
(Direct)
View
2025-05-19
Sale
2025-05-21
8:07 pm
NEKTAR THERAPEUTICSNKTRROBIN HOWARD W
President & CEO
23,208$0.67$15,5491,064,103
(Indirect
Direct)
View
2025-02-19
Sale
2025-02-21
6:07 pm
NEKTAR THERAPEUTICSNKTRZalevsky Jonathan
Chief R&D Officer
10,300$1.01$10,403316,604
(Direct)
View
2025-02-19
Sale
2025-02-21
6:06 pm
NEKTAR THERAPEUTICSNKTRWilson Mark Andrew
Chief Legal Officer
11,040$1.01$11,150324,292
(Direct)
View
2025-02-19
Sale
2025-02-21
6:04 pm
NEKTAR THERAPEUTICSNKTRROBIN HOWARD W
President & CEO
23,774$1.01$24,0121,087,311
(Indirect
Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-07-24
Option Award
2026-07-24
6:35 pm
N/A
2032-12-12
NEKTAR THERAPEUTICSNKTRZalevsky Jonathan
Chief R&D Officer
16,500$016,500
(Direct)
View
2026-07-24
Option Award
2026-07-24
6:34 pm
N/A
2032-12-12
NEKTAR THERAPEUTICSNKTRROBIN HOWARD W
President & CEO
57,200$057,200
(Direct)
View
2025-12-22
Option Award
2025-12-23
6:01 pm
N/A
2033-12-21
NEKTAR THERAPEUTICSNKTRZalevsky Jonathan
Chief R&D Officer
31,250$050,221
(Direct)
View
2025-12-22
Option Award
2025-12-23
6:01 pm
N/A
2033-12-21
NEKTAR THERAPEUTICSNKTRROBIN HOWARD W
President & CEO
108,334$0162,607
(Direct)
View
2025-11-21
Option Award
2025-11-25
8:30 pm
N/A
2028-12-17
NEKTAR THERAPEUTICSNKTRZalevsky Jonathan
Chief R&D Officer
7,432$023,737
(Direct)
View
2025-11-21
Option Award
2025-11-25
8:29 pm
N/A
2028-12-17
NEKTAR THERAPEUTICSNKTRWilson Mark Andrew
Chief Legal Officer
5,303$024,985
(Direct)
View
2025-11-21
Option Award
2025-11-25
8:28 pm
N/A
2028-12-17
NEKTAR THERAPEUTICSNKTRROBIN HOWARD W
President & CEO
19,280$066,443
(Direct)
View
2025-09-30
Option Award
2025-10-01
7:52 pm
N/A
2033-09-29
NEKTAR THERAPEUTICSNKTRWHITFIELD ROY A
Director
8,000$08,000
(Direct)
View
2025-09-30
Option Award
2025-10-01
7:51 pm
N/A
2033-09-29
NEKTAR THERAPEUTICSNKTRGREER R SCOTT
Director
8,000$08,000
(Direct)
View
2025-09-30
Option Award
2025-10-01
7:51 pm
N/A
2033-09-29
NEKTAR THERAPEUTICSNKTRCHESS ROBERT
Director
8,000$08,000
(Direct)
View
2025-09-30
Option Award
2025-10-01
7:50 pm
N/A
2033-09-29
NEKTAR THERAPEUTICSNKTRBrainard Diana
Director
8,000$08,000
(Direct)
View
2025-09-30
Option Award
2025-10-01
7:49 pm
N/A
2033-09-29
NEKTAR THERAPEUTICSNKTRAjer Jeffrey Robert
Director
8,000$08,000
(Direct)
View
2025-08-19
Option Award
2025-08-21
9:05 pm
N/A
2031-12-12
NEKTAR THERAPEUTICSNKTRZalevsky Jonathan
Chief R&D Officer
16,666$036,334
(Direct)
View
2025-08-19
Option Award
2025-08-21
9:04 pm
N/A
2031-12-12
NEKTAR THERAPEUTICSNKTRWilson Mark Andrew
Chief Legal Officer
21,666$041,978
(Direct)
View
2025-08-19
Option Award
2025-08-21
9:03 pm
N/A
2031-12-12
NEKTAR THERAPEUTICSNKTRROBIN HOWARD W
President & CEO
86,666$0156,034
(Direct)
View
2024-09-18
Ownership
2025-01-17
8:39 pm
N/A
2032-09-17
NEKTAR THERAPEUTICSNKTRWHITFIELD ROY A
Director
120,000$0120,000
(Direct)
View
2024-09-18
Ownership
2025-01-17
8:37 pm
N/A
2032-09-17
NEKTAR THERAPEUTICSNKTRGREER R SCOTT
Director
120,000$0120,000
(Direct)
View
2024-09-18
Ownership
2025-01-17
8:35 pm
N/A
2032-09-17
NEKTAR THERAPEUTICSNKTRCHESS ROBERT
Director
120,000$0120,000
(Direct)
View
2024-09-18
Ownership
2025-01-17
8:32 pm
N/A
2032-09-17
NEKTAR THERAPEUTICSNKTRBrainard Diana
Director
120,000$0120,000
(Direct)
View
2024-09-18
Ownership
2025-01-17
8:30 pm
N/A
2032-09-17
NEKTAR THERAPEUTICSNKTRAjer Jeffrey Robert
Director
120,000$0120,000
(Direct)
View
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