Jonathan Zalevsky

NKTR

Jonathan Zalevsky serves as Chief R&D Officer at Nektar Therapeutics (NKTR). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

25 trades

$2.05M

Net Position

Net Seller

$2.05M

Companies Traded

NKTR

Active Period

May 2021 – Feb 2026

25 total trades

Most Recent

Sell NKTR

Feb 18, 2026 · $13.1K

Jonathan Zalevsky's Insider Trading at Nektar Therapeutics (NKTR)

Buys

0 · $0.00

Sells

25 · $2.05M

Total Shares Bought

Total Shares Sold

340,869

NKTR Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 18, 2026	Sell	180	$73.00	$13.1K	0
Jan 22, 2026	Sell	3,867	$35.67	$137.9K	21,354
Nov 25, 2025	Sell	1,157	$54.28	$62.8K	18,971
Sep 8, 2025	Sell	1,721	$33.52	$57.7K	18,390
Sep 4, 2025	Sell	485	$30.10	$14.6K	19,183
Aug 21, 2025	Sell	725	$26.59	$19.3K	19,668
May 21, 2025	Sell	10,712	$0.67	$7.2K	305,892
Feb 21, 2025	Sell	10,300	$1.01	$10.4K	316,604
Dec 20, 2024	Sell	51,115	$0.94	$48.0K	326,904
Nov 20, 2024	Sell	7,785	$1.01	$7.9K	243,019
Aug 20, 2024	Sell	6,866	$1.28	$8.8K	250,804
May 20, 2024	Sell	7,355	$1.75	$12.9K	257,670
Feb 22, 2024	Sell	9,014	$0.68	$6.1K	265,025
Nov 20, 2023	Sell	9,646	$0.49	$4.7K	274,039
Aug 17, 2023	Sell	9,703	$0.78	$7.6K	283,685
May 17, 2023	Sell	9,791	$0.72	$7.0K	293,388
Feb 17, 2023	Sell	10,484	$3.00	$31.5K	303,179
Nov 18, 2022	Sell	13,460	$3.57	$48.1K	313,663
Aug 19, 2022	Sell	73,716	$4.65	$342.8K	327,123
Aug 17, 2022	Sell	10,560	$4.76	$50.3K	400,839
May 17, 2022	Sell	21,673	$3.95	$85.6K	276,399
Feb 18, 2022	Sell	10,912	$10.95	$119.5K	274,122
Nov 17, 2021	Sell	20,869	$13.16	$274.6K	232,084
Aug 18, 2021	Sell	7,662	$13.83	$106.0K	212,803
May 19, 2021	Sell	31,111	$18.30	$569.3K	235,065

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NKTRSell · Feb 18, 2026

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NKTRSell · Nov 25, 2025

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