Nautilus Biotechnology, Inc. (NAUT) Insider Trading

Over the last 3 months, NAUT insiders made 0 open-market buys and 2 sales, a net sale of -$11.8M (SEC Form 4). Over the last 6 months, 16 institutions increased and 22 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
2
Net (3m)
-$11.8M
Insider trades by month Buys Sells
May
Jun
Sep
Nov
Mar
Jun
Context3-month price -63.6%Institutions reducing (13F)
DateInsiderTypeSharesPrice
Jun 22, 2026Akinsanya KarendirectorGrant45,000$2.28
Jun 22, 2026Epperly Melissa B,directorGrant45,000$2.28
Jun 22, 2026McIlwain Matthew SdirectorGrant45,000$2.28
Jun 22, 2026NAZEM FARZADdirectorGrant45,000$2.28
Jun 22, 2026Posard Matthew L.directorGrant45,000$2.28
Jun 4, 2026AH Equity Partners Bio II, L.L.C.10 percent ownerSell4,615,974$2.35
Jun 4, 2026AH Equity Partners Bio II, L.L.C.10 percent ownerSell384,026$2.35
Mar 4, 2026Suzuki Kentaroofficer: Chief Marketing OfficerGrant160,000$2.32
Mar 4, 2026Murphy Matthew B.officer: General CounselGrant160,000$2.32
Mar 4, 2026Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryBuy25,000$2.61
Mar 4, 2026Mowry Annaofficer: CFO and TreasurerGrant160,000$2.32
Mar 4, 2026Mallick Paragdirector, 10 percent owner, officer: Chief ScientistGrant280,000$2.32
Mar 4, 2026Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryGrant650,000$2.32
Mar 4, 2026Sankar Subramanianofficer: Senior VP, Product DevelopmentGrant160,000$2.32
Mar 4, 2026Weld Gwen Eofficer: Chief People OfficerGrant160,000$2.32
Nov 10, 2025Suzuki Kentaroofficer: Chief Marketing OfficerBuy4,000$1.49
Sep 9, 2025Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryBuy116,500$0.67
Sep 9, 2025Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryBuy83,500$0.68
Sep 5, 2025Murphy Matthew B.officer: General CounselBuy20,000$0.64
Jun 25, 2025Posard Matthew L.directorGrant45,000$0.70
Jun 25, 2025Akinsanya KarendirectorGrant45,000$0.70
Jun 25, 2025Epperly Melissa B,directorGrant45,000$0.70
Jun 25, 2025NAZEM FARZADdirectorGrant45,000$0.70
Jun 25, 2025McIlwain Matthew SdirectorGrant45,000$0.70
Jun 2, 2025Mowry Annaofficer: CFO and TreasurerBuy15,000$0.77
May 12, 2025Mallick Paragdirector, 10 percent owner, officer: Chief ScientistBuy12,000$0.73
May 12, 2025Mallick Paragdirector, 10 percent owner, officer: Chief ScientistBuy1,500$0.73
Mar 21, 2025Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryBuy53,300$0.99
Mar 21, 2025Patel Sujal Mdirector, 10 percent owner, officer: CEO, President, and SecretaryBuy23,933$1.00
Mar 4, 2025Sankar Subramanianofficer: Senior VP, Product DevelopmentGrant160,000$1.24

Source: NAUT SEC Form 4 filings, latest Jun 22, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their NAUT positions over the last 6 months (SEC Form 13F).

Increased
16
New positions
26
Reduced
22
Sold out
83
Largest moves
InstitutionActionSharesFiled
AH CAPITAL MANAGEMENT, L.L.C.Unchanged17.7MMay 15, 2026
PERCEPTIVE ADVISORS LLCUnchanged12.6MMay 29, 2026
CERCANO MANAGEMENT LLCUnchanged7.2MMay 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position2.5MMay 15, 2026
CLEARSTEAD ADVISORS, LLCNew Position2.3MMay 6, 2026
COMPREHENSIVE FINANCIAL MANAGEMENT LLCUnchanged2.2MMay 15, 2026
AMAZON COM INCUnchanged1.5MMay 5, 2026
MILLENNIUM MANAGEMENT LLCIncreased1.3MMay 15, 2026
SENTINEL TRUST CO LBAUnchanged750KMay 7, 2026
ACADIAN ASSET MANAGEMENT LLCIncreased741KMay 13, 2026
TIKVAH MANAGEMENT LLCUnchanged727KMay 14, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased604KMay 15, 2026
GOLDMAN SACHS GROUP INCReduced391KMay 15, 2026
DIMENSIONAL FUND ADVISORS LPIncreased329KMay 7, 2026
MARSHALL WACE, LLPIncreased320KMay 15, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

← Back to NAUT overview (price, financials, earnings)