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Nautilus Biotechnolgy, Inc.

NAUT
Healthcare|Biotechnology|US
$2.23
+0.08 (+3.72%)
Tangible Book / Share
$0.92
Cash / Share
$0.68
Next Earnings Report
Feb 25, 2027
EPS est. -$0.15 · Revenue est. $262.5K
Financing Filings (last 12 months)
2
Shelf registrations / offering prospectuses — latest Sep 18, 2026 (424B5). Possible dilution.

Upcoming Data Readouts (0)

No upcoming completion dates found in active trials.

Recent Press Releases

Nautilus to Measure Proteoforms Driving Alzheimer's Disease and Cancer in ARPA-H-Funded SEEDS Consortium
Oct 27, 2026 · GlobeNewsWire
Nautilus Biotechnology Reports Third Quarter 2026 Financial Results
Oct 27, 2026 · GlobeNewsWire
Nautilus Biotechnology to Announce Third Quarter 2026 Financial Results on October 27, 2026
Oct 15, 2026 · GlobeNewsWire
Nature Methods Publication Reveals Deep Insights into Functional Biology through First-of-its-Kind Quantification of Tau Proteoforms
Sep 4, 2026 · GlobeNewsWire

SEC Filings (45)

Last two years from EDGAR. Insider Form 4s are on the Ownership tab.

FiledFormWhat it isLinks
Nov 3, 2026SC 13D/AActivist / 5%+ stakeDocumentIndex
Oct 27, 202610-QQuarterly reportDocumentIndex
Oct 27, 20268-KMaterial eventDocumentIndex
Sep 18, 2026EFFECTDocumentIndex
Sep 18, 2026424B5Offering prospectusDocumentIndex
Sep 11, 2026SC 13D/AActivist / 5%+ stakeDocumentIndex
Sep 11, 20268-KMaterial eventDocumentIndex
Sep 11, 2026S-3Shelf registrationDocumentIndex
Aug 28, 2026SC 13D/AActivist / 5%+ stakeDocumentIndex
Aug 14, 2026SC 13D/AActivist / 5%+ stakeDocumentIndex
Jul 28, 202610-QQuarterly reportDocumentIndex
Jul 28, 20268-KMaterial eventDocumentIndex
Jun 30, 2026SC 13D/AActivist / 5%+ stakeDocumentIndex
Jun 18, 20268-KMaterial eventDocumentIndex
Jun 4, 2026SC 13D/AActivist / 5%+ stakeDocumentIndex
Apr 28, 2026ARSAnnual report to holdersDocumentIndex
Apr 28, 2026DEFA14AProxy / shareholder voteDocumentIndex
Apr 28, 2026DEF 14AProxy / shareholder voteDocumentIndex
Apr 28, 202610-QQuarterly reportDocumentIndex
Apr 28, 20268-KMaterial eventDocumentIndex
Mar 4, 2026SC 13D/AActivist / 5%+ stakeDocumentIndex
Mar 4, 2026SC 13D/AActivist / 5%+ stakeDocumentIndex
Feb 26, 2026S-8Employee stock planDocumentIndex
Feb 26, 202610-KAnnual reportDocumentIndex
Nov 4, 20258-KMaterial eventDocumentIndex
Oct 28, 202510-QQuarterly reportDocumentIndex
Oct 28, 20258-KMaterial eventDocumentIndex
Jul 31, 202510-QQuarterly reportDocumentIndex
Jul 31, 20258-KMaterial eventDocumentIndex
Jun 24, 2025SC 13D/AActivist / 5%+ stakeDocumentIndex
Jun 23, 20258-KMaterial eventDocumentIndex
May 2, 20258-KMaterial eventDocumentIndex
Apr 29, 2025ARSAnnual report to holdersDocumentIndex
Apr 29, 2025DEFA14AProxy / shareholder voteDocumentIndex
Apr 29, 2025DEF 14AProxy / shareholder voteDocumentIndex
Apr 29, 202510-QQuarterly reportDocumentIndex
Apr 29, 20258-KMaterial eventDocumentIndex
Mar 5, 2025SC 13D/AActivist / 5%+ stakeDocumentIndex
Mar 5, 2025SC 13D/AActivist / 5%+ stakeDocumentIndex
Feb 27, 2025S-8Employee stock planDocumentIndex