Nautilus Biotechnology NAUT SEC Filings

NASDAQ NAUT
$2.71 +0.16 (+6.27%)
At close: Oct 21, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Nautilus Biotechnology, Inc. (NAUT) 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
1EFFECTOthers9999999995-26-003012Sep 18, 2026 12:15 AM
2424B5Prospectus0001808805-26-000047Sep 18, 2026 8:35 PM
38-KCurrent Report0001808805-26-000041Sep 11, 2026 4:08 PM
4S-3Prospectus0001808805-26-000040Sep 11, 2026 4:05 PM
510-QQuarterly & Annual Report0001808805-26-000034Jul 28, 2026 8:06 PM
68-KCurrent Report0001808805-26-000030Jul 28, 2026 11:29 PM
7SCHEDULE 13DBeneficial Ownership Report0001725721-26-000004Jun 30, 2026 9:13 PM
84Insider Transaction0001543792-26-000002Jun 22, 2026 8:14 PM
94Insider Transaction0001234663-26-000002Jun 22, 2026 8:14 PM
104Insider Transaction0001797672-26-000004Jun 22, 2026 8:13 PM
114Insider Transaction0001381752-26-000001Jun 22, 2026 8:13 PM
124Insider Transaction0001807359-26-000008Jun 22, 2026 8:13 PM
138-KCurrent Report0001808805-26-000027Jun 18, 2026 8:05 PM
14SCHEDULE 13DBeneficial Ownership Report0001725721-26-000002Jun 4, 2026 8:54 PM
154Insider Transaction0001231919-26-000599Jun 4, 2026 8:53 PM
16ARSOthers0001808805-26-000025Apr 28, 2026 8:10 PM
17ARSOthers0001808805-26-000025Apr 28, 2026 8:10 PM
18ARSOthers0001808805-26-000025Apr 28, 2026 8:10 PM
19DEFA14AOthers0001808805-26-000024Apr 28, 2026 8:10 PM
20DEFA14AOthers0001808805-26-000024Apr 28, 2026 8:10 PM
21DEFA14AOthers0001808805-26-000024Apr 28, 2026 8:10 PM
22DEF 14AOthers0001808805-26-000023Apr 28, 2026 8:09 PM
23DEF 14AOthers0001808805-26-000023Apr 28, 2026 8:09 PM
24DEF 14AOthers0001808805-26-000023Apr 28, 2026 8:09 PM
2510-QQuarterly & Annual Report0001808805-26-000022Apr 28, 2026 8:07 PM
2610-QQuarterly & Annual Report0001808805-26-000022Apr 28, 2026 8:07 PM
2710-QQuarterly & Annual Report0001808805-26-000022Apr 28, 2026 8:07 PM
288-KCurrent Report0001808805-26-000015Apr 28, 2026 12:19 AM
298-KCurrent Report0001808805-26-000015Apr 28, 2026 12:19 AM
308-KCurrent Report0001808805-26-000015Apr 28, 2026 12:19 AM
31SCHEDULE 13DBeneficial Ownership Report0001378830-26-000005Mar 4, 2026 12:33 AM
32SCHEDULE 13DBeneficial Ownership Report0001378830-26-000005Mar 4, 2026 12:33 AM
33SCHEDULE 13DBeneficial Ownership Report0001378830-26-000005Mar 4, 2026 12:33 AM
34SCHEDULE 13DBeneficial Ownership Report0001857948-26-000003Mar 4, 2026 12:33 AM
35SCHEDULE 13DBeneficial Ownership Report0001857948-26-000003Mar 4, 2026 12:33 AM
36SCHEDULE 13DBeneficial Ownership Report0001857948-26-000003Mar 4, 2026 12:33 AM
374Insider Transaction0001378830-26-000003Mar 4, 2026 11:37 PM
384Insider Transaction0001378830-26-000003Mar 4, 2026 11:37 PM
394Insider Transaction0001378830-26-000003Mar 4, 2026 11:37 PM
404Insider Transaction0001856938-26-000001Mar 4, 2026 10:31 PM
414Insider Transaction0001856938-26-000001Mar 4, 2026 10:31 PM
424Insider Transaction0001856938-26-000001Mar 4, 2026 10:31 PM
434Insider Transaction0001857948-26-000001Mar 4, 2026 10:31 PM
444Insider Transaction0001857948-26-000001Mar 4, 2026 10:31 PM
454Insider Transaction0001857948-26-000001Mar 4, 2026 10:31 PM
464Insider Transaction0001378830-26-000001Mar 4, 2026 10:31 PM
474Insider Transaction0001378830-26-000001Mar 4, 2026 10:31 PM
484Insider Transaction0001378830-26-000001Mar 4, 2026 10:31 PM
494Insider Transaction0001856744-26-000001Mar 4, 2026 10:31 PM
504Insider Transaction0001856744-26-000001Mar 4, 2026 10:31 PM
...

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