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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

Ownership Breakdown

44.0%
Float
127.4M
Shares Outstanding
56.0M
Float Shares

Major Holders (12)

Combined: 65.2%

Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.

HolderType% of ClassSharesFiledFiling
Parag MallickIndividual17.60%22,557,411Mar 4, 202613D/G
Sujal PatelIndividual16.30%21,249,965Mar 4, 202613D/G
Marc L. AndreessenIndividual4.90%6,263,235Sep 11, 202613D/G
Benjamin A. HorowitzIndividual4.90%6,263,235Sep 11, 202613D/G
AH Equity Partners Bio II, L.L.C.Other4.50%5,782,188Sep 11, 202613D/G
AH Bio Fund II, L.P.Partnership4.50%5,782,188Sep 11, 202613D/G
Perceptive Advisors LLCInvestment adviser3.90%4,944,512Nov 3, 202613D/G
Joseph EdelmanIndividual3.90%4,944,512Nov 3, 202613D/G
Perceptive Life Sciences Master Fund, Ltd.Corporation3.80%4,778,652Nov 3, 202613D/G
Andreessen Horowitz LSV Fund II, L.P.Partnership0.40%481,047Sep 11, 202613D/G
AH Equity Partners LSV II, L.L.C.Other0.40%481,047Sep 11, 202613D/G
C2 Life Sciences LLCCorporation0.10%165,860Nov 3, 202613D/G

Insider Trades (100)

Last 4 quarters: 1,979,000 acquired · 5,000,000 disposed
InsiderPositionDateTypeSharesPriceValueFiling
Posard Matthew L.directorJun 18, 2026AWARD45,000$2.28$102.6KForm 4
NAZEM FARZADdirectorJun 18, 2026AWARD45,000$2.28$102.6KForm 4
Akinsanya KarendirectorJun 18, 2026AWARD45,000$2.28$102.6KForm 4
McIlwain Matthew SdirectorJun 18, 2026AWARD45,000$2.28$102.6KForm 4
Epperly Melissa B,directorJun 18, 2026AWARD45,000$2.28$102.6KForm 4
AH Equity Partners Bio II, L.L.C.10 percent ownerJun 2, 2026SELL4,615,974$2.35$10.8MForm 4
AH Equity Partners Bio II, L.L.C.10 percent ownerJun 2, 2026SELL384,026$2.35$902.5KForm 4
Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryMar 4, 2026BUY25,000$2.61$65.2KForm 4
Mowry AnnaCFO and TreasurerMar 2, 2026AWARD160,000$2.32$371.2KForm 4
Mallick Paragdirector, 10 percent owner, officer: Chief ScientistMar 2, 2026AWARD280,000$2.32$649.6KForm 4
Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryMar 2, 2026AWARD650,000$2.32$1.5MForm 4
Sankar SubramanianSenior VP, Product DevelopmentMar 2, 2026AWARD160,000$2.32$371.2KForm 4
Weld Gwen EChief People OfficerMar 2, 2026AWARD160,000$2.32$371.2KForm 4
Murphy Matthew B.General CounselMar 2, 2026AWARD160,000$2.32$371.2KForm 4
Suzuki KentaroChief Marketing OfficerMar 2, 2026AWARD160,000$2.32$371.2KForm 4
Suzuki KentaroChief Marketing OfficerNov 6, 2025BUY4,000$1.49$6.0KForm 4
Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretarySep 8, 2025BUY83,500$0.68$57.0KForm 4
Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretarySep 5, 2025BUY116,500$0.67$78.5KForm 4
Murphy Matthew B.General CounselSep 4, 2025BUY20,000$0.64$12.9KForm 4
Epperly Melissa B,directorJun 23, 2025AWARD45,000$0.70$31.3KForm 4
Posard Matthew L.directorJun 23, 2025AWARD45,000$0.70$31.3KForm 4
McIlwain Matthew SdirectorJun 23, 2025AWARD45,000$0.70$31.3KForm 4
NAZEM FARZADdirectorJun 23, 2025AWARD45,000$0.70$31.3KForm 4
Akinsanya KarendirectorJun 23, 2025AWARD45,000$0.70$31.3KForm 4
Mowry AnnaCFO and TreasurerMay 29, 2025BUY15,000$0.77$11.5KForm 4
Mallick Paragdirector, 10 percent owner, officer: Chief ScientistMay 12, 2025BUY1,500$0.73$1.1KForm 4
Mallick Paragdirector, 10 percent owner, officer: Chief ScientistMay 8, 2025BUY12,000$0.73$8.8KForm 4
Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryMar 20, 2025BUY23,933$1.00$23.9KForm 4
Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryMar 19, 2025BUY53,300$0.99$53.0KForm 4
Murphy Matthew B.General CounselMar 3, 2025AWARD160,000$1.24$198.4KForm 4
Mowry AnnaCFO and TreasurerMar 3, 2025AWARD160,000$1.24$198.4KForm 4
Nelson Nicholas A.CBO & Senior VP, Bus. Dev.Mar 3, 2025AWARD160,000$1.24$198.4KForm 4
Weld Gwen EChief People OfficerMar 3, 2025AWARD160,000$1.24$198.4KForm 4
Suzuki KentaroChief Marketing OfficerMar 3, 2025AWARD50,000$1.24$62.0KForm 4
Mallick Paragdirector, 10 percent owner, officer: Chief ScientistMar 3, 2025AWARD280,000$1.24$347.2KForm 4
Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryMar 3, 2025AWARD650,000$1.24$806.0KForm 4
Sankar SubramanianSenior VP, Product DevelopmentMar 3, 2025AWARD160,000$1.24$198.4KForm 4
Godwin Mary E.Senior VP, OperationsSep 23, 2024OPTION EX.47,031$0.46$21.6KForm 4
Godwin Mary E.Senior VP, OperationsSep 23, 2024OPTION EX.47,031$0.46$21.6KForm 4
Godwin Mary E.Senior VP, OperationsSep 23, 2024SELL47,031$2.87$134.7KForm 4
Godwin Mary E.Senior VP, OperationsSep 17, 2024OPTION EX.35,000$0.46$16.1KForm 4
Godwin Mary E.Senior VP, OperationsSep 17, 2024OPTION EX.35,000$0.46$16.1KForm 4
Godwin Mary E.Senior VP, OperationsSep 17, 2024SELL35,000$2.85$99.9KForm 4
Suzuki KentaroChief Marketing OfficerSep 16, 2024AWARD375,000$2.96$1.1MForm 4
Suzuki KentaroofficerSep 16, 2024OTHER0——Form 4
McIlwain Matthew SdirectorJun 14, 2024AWARD45,000$2.56$115.2KForm 4
ALTMAN MICHAEL SETHdirectorJun 14, 2024AWARD45,000$2.56$115.2KForm 4
PERCEPTIVE ADVISORS LLCdirector, 10 percent owner: Jun 14, 2024AWARD45,000$2.56$115.2KForm 4
Akinsanya KarendirectorJun 14, 2024AWARD45,000$2.56$115.2KForm 4
Epperly Melissa B,directorJun 14, 2024AWARD45,000$2.56$115.2KForm 4
Pande Vijay SatyananddirectorJun 14, 2024AWARD45,000$2.56$115.2KForm 4
NAZEM FARZADdirectorJun 14, 2024AWARD45,000$2.56$115.2KForm 4
Posard Matthew L.directorJun 14, 2024AWARD45,000$2.56$115.2KForm 4
Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryMar 11, 2024BUY12,044$2.84$34.2KForm 4
Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryMar 8, 2024BUY2,430$2.99$7.3KForm 4
Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryMar 7, 2024BUY18,854$2.89$54.4KForm 4
Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryMar 6, 2024BUY9,267$2.70$25.0KForm 4
Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryMar 5, 2024BUY7,405$2.65$19.6KForm 4
Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryMar 1, 2024AWARD650,000$2.72$1.8MForm 4
Mallick Paragdirector, 10 percent owner, officer: Chief ScientistMar 1, 2024AWARD280,000$2.72$761.6KForm 4
Nelson Nicholas A.CBO & Senior VP, Bus. Dev.Mar 1, 2024AWARD160,000$2.72$435.2KForm 4
Mowry AnnaCFO and TreasurerMar 1, 2024AWARD160,000$2.72$435.2KForm 4
Weld Gwen EChief People OfficerMar 1, 2024AWARD160,000$2.72$435.2KForm 4
Murphy Matthew B.General CounselMar 1, 2024AWARD160,000$2.72$435.2KForm 4
Sankar SubramanianSenior VP, Product DevelopmentMar 1, 2024AWARD160,000$2.72$435.2KForm 4
Godwin Mary E.Senior VP, OperationsMar 1, 2024AWARD160,000$2.72$435.2KForm 4
PERCEPTIVE ADVISORS LLCdirectorJun 15, 2023AWARD45,000$3.97$178.7KForm 4
ALTMAN MICHAEL SETHdirectorJun 15, 2023AWARD45,000$3.97$178.7KForm 4
McIlwain Matthew SdirectorJun 15, 2023AWARD45,000$3.97$178.7KForm 4
Posard Matthew L.directorJun 15, 2023AWARD45,000$3.97$178.7KForm 4
Pande Vijay SatyananddirectorJun 15, 2023AWARD45,000$3.97$178.7KForm 4
Epperly Melissa B,directorJun 15, 2023AWARD45,000$3.97$178.7KForm 4
NAZEM FARZADdirectorJun 15, 2023AWARD45,000$3.97$178.7KForm 4
Akinsanya KarendirectorJun 15, 2023AWARD45,000$3.97$178.7KForm 4
Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryFeb 27, 2023AWARD650,000$2.00$1.3MForm 4
Mowry AnnaCFO and TreasurerFeb 27, 2023AWARD160,000$2.00$320.0KForm 4
Murphy Matthew B.General CounselFeb 27, 2023AWARD160,000$2.00$320.0KForm 4
Godwin Mary E.Senior VP, OperationsFeb 27, 2023AWARD160,000$2.00$320.0KForm 4
Mallick Paragdirector, 10 percent owner, officer: Chief ScientistFeb 27, 2023AWARD280,000$2.00$560.0KForm 4
Weld Gwen EChief People OfficerFeb 27, 2023AWARD160,000$2.00$320.0KForm 4
Nelson Nicholas A.CBO & Senior VP, Bus. Dev.Feb 27, 2023AWARD160,000$2.00$320.0KForm 4
Sankar SubramanianSenior VP, Product DevelopmentFeb 27, 2023AWARD160,000$2.00$320.0KForm 4
Sankar SubramanianSenior VP, Product DevelopmentSep 27, 2022BUY5,000$2.03$10.1KForm 4
Sankar SubramanianSenior VP, Product DevelopmentSep 26, 2022BUY10,000$2.02$20.3KForm 4
Weld Gwen EChief People OfficerSep 23, 2022BUY30,000$2.03$60.8KForm 4
Sankar SubramanianSenior VP, Product DevelopmentSep 16, 2022BUY35,000$2.16$75.4KForm 4
Sankar SubramanianSenior VP, Product DevelopmentSep 15, 2022BUY40,000$2.19$87.8KForm 4
Mowry AnnaCFO and TreasurerAug 19, 2022BUY17,500$2.30$40.2KForm 4
Murphy Matthew B.General CounselAug 12, 2022BUY2,500$2.85$7.1KForm 4
Patel Sujal MCEO, President, and SecretaryAug 5, 2022BUY41,654$2.92$121.6KForm 4
Godwin Mary E.Senior VP, OperationsAug 3, 2022AWARD30,000——Form 4
Godwin Mary E.Senior VP, OperationsJul 1, 2022DISPOSED435,368$0.46$200.3KForm 4
Godwin Mary E.Senior VP, OperationsJul 1, 2022DISPOSED160,000$3.78$604.8KForm 4
Mowry AnnaCFO and TreasurerJun 27, 2022BUY5,500$2.75$15.1KForm 4
ALTMAN MICHAEL SETHdirectorJun 15, 2022AWARD86,467$2.70$233.5KForm 4
ALTMAN MICHAEL SETHdirector: Jun 15, 2022AWARD86,467——Form 4
PERCEPTIVE ADVISORS LLCdirector, 10 percent owner: Jun 15, 2022AWARD86,467$2.70$233.5KForm 4
EDELMAN JOSEPHdirector: Jun 15, 2022AWARD86,467——Form 4
NAZEM FARZADdirector: Jun 15, 2022AWARD86,467——Form 4
McIlwain Matthew SdirectorJun 15, 2022AWARD86,467$2.70$233.5KForm 4