Nektar Therapeutics NKTR SEC Filings

NASDAQ NKTR
$38.27 -0.95 (-2.42%)
At close: Oct 21, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Nektar Therapeutics (NKTR) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
1S-8Prospectus0001213900-26-110774Oct 20, 2026 2:14 AM
28-KCurrent Report0001213900-26-105453Oct 1, 2026 7:57 AM
3SCHEDULE 13GBeneficial Ownership Report0001193125-26-403411Sep 28, 2026 11:51 AM
44Insider Transaction0001193125-26-403105Sep 25, 2026 12:29 AM
54Insider Transaction0001193125-26-403103Sep 25, 2026 12:26 AM
64Insider Transaction0001193125-26-403101Sep 25, 2026 12:22 AM
74Insider Transaction0001193125-26-403099Sep 25, 2026 12:20 AM
84Insider Transaction0001193125-26-403097Sep 25, 2026 12:18 AM
98-KCurrent Report0001213900-26-103215Sep 25, 2026 7:00 AM-
108-KCurrent Report0001213900-26-098042Sep 8, 2026 4:10 PM
114Insider Transaction0001193125-26-359588Aug 20, 2026 11:05 PM
124Insider Transaction0001193125-26-359586Aug 20, 2026 11:03 PM
13144Insider Transaction0001959173-26-006172Aug 18, 2026 7:57 PM
14144Insider Transaction0001959173-26-006164Aug 18, 2026 7:42 PM
1510-QQuarterly & Annual Report0001193125-26-349805Aug 14, 2026 10:57 PM
168-KCurrent Report0001213900-26-089137Aug 13, 2026 4:25 PM
17SCHEDULE 13GBeneficial Ownership Report0002100119-26-001473Jul 31, 2026 2:44 PM
18SCHEDULE 13GBeneficial Ownership Report0002012383-26-002912Jul 29, 2026 3:19 PM
194Insider Transaction0001193125-26-316458Jul 24, 2026 10:35 PM
204Insider Transaction0001193125-26-316457Jul 24, 2026 10:34 PM
214Insider Transaction0001193125-26-295112Jul 2, 2026 11:06 PM
22144Insider Transaction0001950047-26-006656Jun 30, 2026 8:36 PM
234Insider Transaction0001193125-26-276236Jun 18, 2026 11:08 PM
244Insider Transaction0001193125-26-274534Jun 17, 2026 11:12 PM
25144Insider Transaction0001959173-26-004730Jun 17, 2026 3:05 PM
26144Insider Transaction0001959173-26-004688Jun 16, 2026 3:07 PM
27144Insider Transaction0001950047-26-006135Jun 15, 2026 8:56 PM
288-KCurrent Report0001213900-26-065845Jun 5, 2026 8:30 PM
294Insider Transaction0001193125-26-235030May 21, 2026 10:26 PM
304Insider Transaction0001193125-26-235027May 21, 2026 10:26 PM
31144Insider Transaction0001959173-26-003771May 19, 2026 7:27 PM
32144Insider Transaction0001959173-26-003768May 19, 2026 7:24 PM
33SCHEDULE 13GBeneficial Ownership Report0000921895-26-001397May 15, 2026 8:12 PM
34424B5Prospectus0001193125-26-215065May 8, 2026 9:23 PM
35424B5Prospectus0001193125-26-215065May 8, 2026 9:23 PM
36424B5Prospectus0001193125-26-215065May 8, 2026 9:23 PM
378-KCurrent Report0001193125-26-214976May 8, 2026 9:11 PM
388-KCurrent Report0001193125-26-214976May 8, 2026 9:11 PM
398-KCurrent Report0001193125-26-214976May 8, 2026 9:11 PM
4010-QQuarterly & Annual Report0001193125-26-212596May 8, 2026 10:20 PM
4110-QQuarterly & Annual Report0001193125-26-212596May 8, 2026 10:20 PM
4210-QQuarterly & Annual Report0001193125-26-212596May 8, 2026 10:20 PM
438-KCurrent Report0001213900-26-053369May 7, 2026 8:30 PM
448-KCurrent Report0001213900-26-053369May 7, 2026 8:30 PM
458-KCurrent Report0001213900-26-053369May 7, 2026 8:30 PM
46SCHEDULE 13GBeneficial Ownership Report0000315066-26-001260May 6, 2026 3:30 PM
47SCHEDULE 13GBeneficial Ownership Report0000315066-26-001260May 6, 2026 3:30 PM
48SCHEDULE 13GBeneficial Ownership Report0000315066-26-001260May 6, 2026 3:30 PM
49ARSOthers0001140361-26-016716Apr 24, 2026 8:18 PM
50DEFA14AOthers0001140361-26-016712Apr 24, 2026 8:16 PM
...

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