Stocks
NKTR NEKTAR THERAPEUTICS

NKTR

NEKTAR THERAPEUTICS

Company with tickers: NKTR

CIK

906709

Shares Outstanding

28,687,963

Price Holdings Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trading Congress Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-02-18	ROBIN HOWARD W	Director, President & CEO	Sell	423	$73.00	$30,879	75,489
2026-02-18	Zalevsky Jonathan	Chief R&D Officer	Sell	180	$73.00	$13,140	21,174
2026-02-18	ROBIN HOWARD W	Director, President & CEO	Other	28	—	—	28
2026-01-20	Zalevsky Jonathan	Chief R&D Officer	Sell	3,867	$35.67	$137,936	21,354
2025-12-22	ROBIN HOWARD W	Director, President & CEO	Award	21,667	—	—	75,912
2025-12-22	ROBIN HOWARD W	Director, President & CEO	Award	86,667	—	—	86,667
2025-12-22	ROBIN HOWARD W	Director, President & CEO	Other	28	—	—	28
2025-12-22	Zalevsky Jonathan	Chief R&D Officer	Award	6,250	—	—	25,221
2025-12-22	Zalevsky Jonathan	Chief R&D Officer	Award	25,000	—	—	25,000
2025-11-25	ROBIN HOWARD W	Director, President & CEO	Sell	2,207	$54.28	$119,796	54,245
2025-11-25	Wilson Mark Andrew	Chief Legal Officer	Sell	630	$54.28	$34,196	21,585
2025-11-25	Zalevsky Jonathan	Chief R&D Officer	Sell	1,157	$54.28	$62,802	18,971
2025-11-21	ROBIN HOWARD W	Director, President & CEO	Award	7,110	—	—	56,452
2025-11-21	Wilson Mark Andrew	Chief Legal Officer	Award	3,400	—	—	3,400
2025-11-21	Wilson Mark Andrew	Chief Legal Officer	Award	1,903	—	—	22,215
2025-11-21	Zalevsky Jonathan	Chief R&D Officer	Award	4,766	—	—	4,766
2025-11-21	Zalevsky Jonathan	Chief R&D Officer	Award	2,666	—	—	20,128
2025-11-21	ROBIN HOWARD W	Director, President & CEO	Other	28	—	—	28
2025-11-21	ROBIN HOWARD W	Director, President & CEO	Award	12,170	—	—	12,170
2025-09-30	CHESS ROBERT	Director	Award	8,000	—	—	8,000
2025-09-30	Ajer Jeffrey Robert	Director	Award	8,000	—	—	8,000
2025-09-30	WHITFIELD ROY A	Director	Award	8,000	—	—	8,000
2025-09-30	GREER R SCOTT	Director	Award	8,000	—	—	8,000
2025-09-30	Brainard Diana	Director	Award	8,000	—	—	8,000
2025-09-09	ROBIN HOWARD W	Director, President & CEO	Other	28	—	—	28
2025-09-09	ROBIN HOWARD W	Director, President & CEO	Sell	2,100	$45.16	$94,836	53,908
2025-09-05	ROBIN HOWARD W	Director, President & CEO	Sell	3,304	$37.87	$125,122	59,370
2025-09-04	ROBIN HOWARD W	Director, President & CEO	Sell	1,923	$32.37	$62,248	65,917
2025-09-04	ROBIN HOWARD W	Director, President & CEO	Other	28	—	—	28
2025-09-04	Zalevsky Jonathan	Chief R&D Officer	Sell	793	$32.43	$25,717	18,390
2025-09-02	ROBIN HOWARD W	Director, President & CEO	Other	28	—	—	28
2025-09-02	ROBIN HOWARD W	Director, President & CEO	Sell	1,500	$30.16	$45,240	67,840
2025-09-02	Zalevsky Jonathan	Chief R&D Officer	Sell	485	$30.10	$14,599	19,183
2025-08-19	ROBIN HOWARD W	Director, President & CEO	Award	86,666	—	—	86,666
2025-08-19	ROBIN HOWARD W	Director, President & CEO	Other	28	—	—	28
2025-08-19	Wilson Mark Andrew	Chief Legal Officer	Award	21,666	—	—	21,666
2025-08-19	Wilson Mark Andrew	Chief Legal Officer	Sell	676	$26.59	$17,975	20,312
2025-08-19	Zalevsky Jonathan	Chief R&D Officer	Award	16,666	—	—	16,666
2025-08-19	Zalevsky Jonathan	Chief R&D Officer	Sell	725	$26.59	$19,278	19,668
2025-08-19	ROBIN HOWARD W	Director, President & CEO	Sell	1,573	$26.59	$41,826	69,340
2025-05-19	ROBIN HOWARD W	Director, President & CEO	Other	410	—	—	410
2025-05-19	Zalevsky Jonathan	Chief R&D Officer	Sell	10,712	$0.67	$7,177	305,892
2025-05-19	Wilson Mark Andrew	Chief Legal Officer	Sell	9,996	$0.67	$6,697	314,296
2025-05-19	ROBIN HOWARD W	Director, President & CEO	Sell	23,208	$0.67	$15,549	1,063,693
2025-02-19	ROBIN HOWARD W	Director, President & CEO	Sell	23,774	$1.01	$24,012	1,086,901
2025-02-19	ROBIN HOWARD W	Director, President & CEO	Other	410	—	—	410
2025-02-19	Wilson Mark Andrew	Chief Legal Officer	Sell	11,040	$1.01	$11,150	324,292
2025-02-19	Zalevsky Jonathan	Chief R&D Officer	Sell	10,300	$1.01	$10,403	316,604
2024-12-24	Wilson Mark Andrew	Chief Legal Officer	Sell	16,560	$0.89	$14,738	335,332
2024-12-23	Wilson Mark Andrew	Chief Legal Officer	Sell	33,402	$0.90	$30,062	351,892
2024-12-19	Zalevsky Jonathan	Chief R&D Officer	Sell	51,115	$0.94	$48,048	326,904
2024-12-18	ROBIN HOWARD W	Director, President & CEO	Sell	85,035	$0.99	$84,185	1,110,675
2024-12-17	ROBIN HOWARD W	Director, President & CEO	Sell	46,995	$1.01	$47,465	1,195,710
2024-12-17	ROBIN HOWARD W	Director, President & CEO	Other	410	—	—	410
2024-12-13	Zalevsky Jonathan	Chief R&D Officer	Award	135,000	—	—	378,019
2024-12-13	ROBIN HOWARD W	Director, President & CEO	Award	821,250	—	—	821,250
2024-12-13	ROBIN HOWARD W	Director, President & CEO	Award	410,625	—	—	1,242,705
2024-12-13	ROBIN HOWARD W	Director, President & CEO	Other	410	—	—	410
2024-12-13	Wilson Mark Andrew	Chief Legal Officer	Award	165,938	—	—	385,294
2024-12-13	Wilson Mark Andrew	Chief Legal Officer	Award	331,875	—	—	331,875
2024-12-13	Zalevsky Jonathan	Chief R&D Officer	Award	270,000	—	—	270,000
2024-11-19	Wilson Mark Andrew	Chief Legal Officer	Sell	6,407	$1.01	$6,471	218,856
2024-11-19	ROBIN HOWARD W	Director, President & CEO	Sell	16,278	$1.01	$16,441	832,080
2024-11-19	ROBIN HOWARD W	Director, President & CEO	Other	410	—	—	410
2024-11-19	Zalevsky Jonathan	Chief R&D Officer	Sell	7,785	$1.01	$7,863	243,019
2024-08-19	Wilson Mark Andrew	Chief Legal Officer	Sell	5,651	$1.28	$7,233	225,263
2024-08-19	Zalevsky Jonathan	Chief R&D Officer	Sell	6,866	$1.28	$8,788	250,804
2024-08-19	ROBIN HOWARD W	Director, President & CEO	Other	410	—	—	410
2024-08-19	ROBIN HOWARD W	Director, President & CEO	Sell	14,881	$1.28	$19,048	848,358
2024-06-14	CHESS ROBERT	Director	Other	2,100	—	—	2,100
2024-06-14	CHESS ROBERT	Director	Sell	19,500	$1.20	$23,400	255,273
2024-05-17	ROBIN HOWARD W	Director, President & CEO	Sell	16,650	$1.75	$29,138	863,239
2024-05-17	ROBIN HOWARD W	Director, President & CEO	Other	410	—	—	410
2024-05-17	Zalevsky Jonathan	Chief R&D Officer	Sell	7,355	$1.75	$12,871	257,670
2024-05-17	Wilson Mark Andrew	Chief Legal Officer	Sell	6,260	$1.75	$10,955	230,414
2024-05-10	Deep Track Capital, LP	10% Owner	Sell	56,000	$1.78	$99,630	18,344,000
2024-03-05	Deep Track Capital, LP	10% Owner	Other	18,400,000	—	—	18,400,000
2024-02-20	ROBIN HOWARD W	Director, President & CEO	Other	410	—	—	410
2024-02-20	Wilson Mark Andrew	Chief Legal Officer	Sell	7,606	$0.68	$5,172	236,674
2024-02-20	Zalevsky Jonathan	Chief R&D Officer	Sell	9,014	$0.68	$6,130	265,025
2024-02-20	ROBIN HOWARD W	Director, President & CEO	Sell	20,033	$0.68	$13,622	879,889
2023-12-13	Zalevsky Jonathan	Chief R&D Officer	Award	250,000	—	—	250,000
2023-12-13	ROBIN HOWARD W	Director, President & CEO	Award	1,300,000	—	—	1,300,000
2023-12-13	Wilson Mark Andrew	Chief Legal Officer	Award	325,000	—	—	325,000
2023-11-17	ROBIN HOWARD W	Director, President & CEO	Sell	19,877	$0.49	$9,740	899,922
2023-11-17	Zalevsky Jonathan	Chief R&D Officer	Sell	9,646	$0.49	$4,727	274,039
2023-11-17	ROBIN HOWARD W	Director, President & CEO	Other	410	—	—	410
2023-11-17	Wilson Mark Andrew	Chief Legal Officer	Sell	7,179	$0.49	$3,518	243,780
2023-09-19	Curet Myriam	Director	Award	85,000	—	—	85,000
2023-09-19	CHESS ROBERT	Director	Award	85,000	—	—	85,000
2023-09-19	WHITFIELD ROY A	Director	Award	85,000	—	—	85,000
2023-09-19	GREER R SCOTT	Director	Award	85,000	—	—	85,000
2023-09-19	Ajer Jeffrey Robert	Director	Award	85,000	—	—	85,000
2023-09-19	Brainard Diana	Director	Award	85,000	—	—	85,000
2023-09-18	CHESS ROBERT	Director	Other	2,100	—	—	2,100
2023-09-18	Curet Myriam	Director	Sell	4,359	$0.69	$3,008	27,418
2023-09-18	Ajer Jeffrey Robert	Director	Sell	4,359	$0.69	$3,008	34,153
2023-08-16	Zalevsky Jonathan	Chief R&D Officer	Sell	9,703	$0.78	$7,568	283,685
2023-08-16	ROBIN HOWARD W	Director, President & CEO	Sell	19,998	$0.78	$15,598	919,799
2023-08-16	ROBIN HOWARD W	Director, President & CEO	Other	410	—	—	410