NKTR

NEKTAR THERAPEUTICS

Pharmaceutical PreparationsNasdaqNon-accelerated filer<br>Smaller reporting company

Total Trades

82

Buys

0

Sells

71

Largest Trade

N/A

Insiders

11

Institutional Funds

134

Inst. Value

$1M+

Activist Filings

43

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Wilson Mark AndrewChief Legal OfficerSELL$15K–$50K9K$3.57Nov 18, 2022
Thomsen Jillian B.CFOSELL$15K–$50K11K$3.57Nov 18, 2022
ROBIN HOWARD WPresident & CEOSELL$100K–$500K38K$3.57Nov 18, 2022
Curet MyriamDirectorSELL$1K–$15K4K$3.16Sep 26, 2022
Ajer Jeffrey RobertDirectorSELL$1K–$15K4K$3.16Sep 26, 2022
CHESS ROBERTDirectorSELL$15K–$50K5K$3.19Sep 26, 2022
EASTHAM KARINDirectorSELL$50K–$100K21K$3.61Sep 14, 2022
Zalevsky JonathanChief R&D OfficerSELL$100K–$500K74K$4.65Aug 19, 2022
Zalevsky JonathanChief R&D OfficerGRANTN/A135KAug 17, 2022
Zalevsky JonathanChief R&D OfficerSELL$50K–$100K11K$4.76Aug 17, 2022
Wilson Mark AndrewSVP & General Coun…SELL$15K–$50K3K$4.76Aug 17, 2022
Wilson Mark AndrewSVP & General Coun…GRANTN/A166KAug 17, 2022
Thomsen Jillian B.SVP & Chief Accoun…SELL$1K–$15K2K$4.76Aug 17, 2022
Thomsen Jillian B.SVP & Chief Accoun…GRANTN/A166KAug 17, 2022
ROBIN HOWARD WPresident & CEOGRANTN/A411KAug 17, 2022
ROBIN HOWARD WPresident & CEOSELL$50K–$100K14K$4.76Aug 17, 2022
Zalevsky JonathanChief R&D OfficerGRANTN/A24KMay 18, 2022
Zalevsky JonathanChief R&D OfficerSELL$50K–$100K22K$3.95May 18, 2022
Wilson Mark AndrewSVP & General Coun…SELL$1K–$15K3K$3.95May 18, 2022
Thomsen Jillian B.SVP & Chief Accoun…SELL$15K–$50K6K$3.95May 18, 2022
Thomsen Jillian B.SVP & Chief Accoun…GRANTN/A11KMay 18, 2022
ROBIN HOWARD WPresident & CEOSELL$100K–$500K37K$3.95May 18, 2022
ROBIN HOWARD WPresident & CEOGRANTN/A68KMay 18, 2022
NORTHCOTT JOHNSVP & Chief Commer…SELL$15K–$50K5K$3.95May 18, 2022
Labrucherie Gil MSVP, COO & CFOSELL$50K–$100K17K$3.95May 18, 2022
Labrucherie Gil MSVP, COO & CFOGRANTN/A29KMay 18, 2022
Zalevsky JonathanChief R&D OfficerSELL$100K–$500K11K$10.95Feb 18, 2022
Wilson Mark AndrewSVP & General Coun…SELL$15K–$50K4K$10.95Feb 18, 2022
Thomsen Jillian B.SVP & Chief Accoun…SELL$15K–$50K2K$10.95Feb 18, 2022
ROBIN HOWARD WPresident & CEOSELL$100K–$500K12K$10.95Feb 18, 2022
NORTHCOTT JOHNSVP & Chief Commer…SELL$50K–$100K5K$10.95Feb 18, 2022
Labrucherie Gil MSVP, COO & CFOSELL$50K–$100K8K$10.95Feb 18, 2022
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Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

FMR LLC

SC 13G · Mar 6, 2026

11.1%

3.0M shares

G1 Execution Services, LLC

SC 13G/A · Feb 13, 2026

4.0%

810K shares

The Vanguard Group

SC 13G · Jan 30, 2026

5.0%

1.0M shares

Nantahala Capital Management, LLC

SC 13G/A · Nov 14, 2025

2.2%

419K shares

TCG Crossover GP II, LLC

SC 13G/A · Nov 14, 2025

0.0%

0 shares

6.3%

1.2M shares

The Vanguard Group

SC 13G/A · Oct 31, 2025

5.0%

949K shares

Integrated Core Strategies (US) LLC

SC 13G/A · Oct 28, 2025

1.8%

334K shares

Nantahala Capital Management, LLC

SC 13G · Aug 14, 2025

5.7%

710K shares

TCG Crossover GP II, LLC

SC 13G/A · Aug 14, 2025

9.3%

1.9M shares

BlackRock, Inc.

SC 13G/A · Jul 18, 2025

1.6%

203K shares

BIOTECHNOLOGY VALUE FUND L P

SC 13G · Jul 9, 2025

3.8%

662K shares

4.7%

816K shares

SAMLYN CAPITAL, LLC

SC 13G/A · May 15, 2025

0.0%

0 shares

BlackRock, Inc.

SC 13G/A · Apr 17, 2025

6.7%

12.5M shares

Samlyn Capital, LLC

SC 13G · Feb 14, 2025

5.2%

9.7M shares

Eventide Asset Management, LLC

SC 13G/A · Feb 14, 2025

3.6%

6.7M shares

Deep Track Capital, LP

SC 13G/A · Feb 14, 2025

1.1%

2.0M shares

Eventide Asset Management, LLC

SC 13G · Nov 14, 2024

5.1%

9.4M shares

Deep Track Capital, LP

SC 13G/A · Nov 14, 2024

8.7%

15.9M shares

BlackRock, Inc.

SC 13G · Nov 8, 2024

8.7%

16.0M shares

BlackRock, Inc.

SC 13G · Oct 22, 2024

8.7%

16.0M shares

TCG Crossover GP II, LLC

SC 13G · Mar 15, 2024

9.9%

20.0M shares

RA Capital Management, L.P.

SC 13G/A · Feb 14, 2024

0.0%

0 shares

Citadel Advisors LLC

SC 13G/A · Feb 14, 2024

3.0%

6 shares

Deep Track Capital, LP

SC 13G/A · Feb 14, 2024

9.7%

18.4M shares

The Vanguard Group - 23-1945930

SC 13G/A · Feb 13, 2024

6.3%

12.0M shares

RA Capital Management, L.P.

SC 13G · Aug 17, 2023

9.8%

18.7M shares

Invesco Ltd. 98-0557567

SC 13G/A · Jul 10, 2023

2.9%

5.5M shares

The Vanguard Group - 23-1945930

SC 13G/A · Jul 10, 2023

6.4%

12.1M shares

BlackRock, Inc.

SC 13G/A · Jul 7, 2023

4.5%

8.6M shares

4.3%

8.1M shares

Citadel Advisors LLC

SC 13G · Jul 3, 2023

4.0%

6 shares

BlackRock, Inc.

SC 13G/A · May 5, 2023

9.7%

18.3M shares

Deep Track Capital, LP

SC 13G · Apr 14, 2023

6.5%

12.3M shares

8.3%

15.7M shares

Invesco Ltd. 98-0557567

SC 13G/A · Feb 2, 2023

19.9%

37.3M shares

BlackRock, Inc.

SC 13G/A · Jan 23, 2023

19.1%

35.9M shares

Invesco Ltd. 98-0557567

SC 13G/A · Feb 11, 2022

20.0%

36.9M shares

9.4%

17.4M shares

BlackRock, Inc.

SC 13G/A · Jan 27, 2022

14.5%

26.7M shares

BlackRock, Inc.

SC 13G/A · Jan 25, 2022

14.5%

26.7M shares

The Vanguard Group - 23-1945930

SC 13G/A · Jan 10, 2022

10.0%

18.5M shares

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