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Nasdaq · CIK 0001808805

NAUT Nautilus Biotechnology, Inc.

Insider trading from SEC Form 4. Last filing Sep 9, 2025.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
9
with a Form 4 at this company

Signals

Open-market buys and sells at Nautilus Biotechnology, Inc., scored.

ScoreInsiderValueHoldingsPrice contextFiled
44ModerateSujal M Patel
CEO, President, and Secretary
buy
$136k
200,000 shares
+2%-
29WeakMatthew B. Murphy
General Counsel
buy
$13k
20,000 shares
+37%-
28WeakAnna Mowry
CFO and Treasurer
buy
$11k
15,000 shares
+22%-
10WeakParag Mallick
Chief Scientist
buy
$9,885
13,500 shares
+0%-

Transactions

The last 11 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Sep 5, 2025Sujal M Patel
CEO, President, and Secretary
POpen-market purchase
Common Stock
+116,500$0.67$79k10,258,221Sep 9, 2025
Sep 8, 2025Sujal M Patel
CEO, President, and Secretary
POpen-market purchase
Common Stock
+83,500$0.68$57k10,341,721Sep 9, 2025
Sep 4, 2025Matthew B. Murphy
General Counsel
POpen-market purchase
Common Stockindirect: See Footnote
+20,000$0.64$13k74,140Sep 5, 2025
Jun 23, 2025Karen Akinsanya
director
AGrant or award
Stock Option (Right to Buy)derivative
+45,000$0.00$045,000Jun 25, 2025
Jun 23, 2025Epperly Melissa B
director
AGrant or award
Stock Option (Right to Buy)derivative
+45,000$0.00$045,000Jun 25, 2025
Jun 23, 2025Matthew S McIlwain
director
AGrant or award
Stock Option (Right to Buy)derivative
+45,000$0.00$045,000Jun 25, 2025
Jun 23, 2025Farzad Nazem
director
AGrant or award
Stock Option (Right to Buy)derivative
+45,000$0.00$045,000Jun 25, 2025
Jun 23, 2025Matthew L. Posard
director
AGrant or award
Stock Option (Right to Buy)derivative
+45,000$0.00$045,000Jun 25, 2025
May 29, 2025Anna Mowry
CFO and Treasurer
POpen-market purchase
Common Stock
+15,000$0.77$11k83,000Jun 2, 2025
May 8, 2025Parag Mallick
Chief Scientist
POpen-market purchase
Common Stock
+12,000$0.73$8,78820,491,892May 12, 2025
May 12, 2025Parag Mallick
Chief Scientist
POpen-market purchase
Common Stock
+1,500$0.73$1,09820,493,392May 12, 2025

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

NAUT insider trading: Nautilus Biotechnology, Inc. | InsiderTell