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Nautilus Biotechnology, Inc.

NAUT Net buying
CIK 0001808805 #4256 in the set updated 17 Sep 2026
Bought (120 mo)
$64.85M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$11.98M
$0.00 on a plan · $234.61K straight out of an exercise
Sold at will
$11.75M
2 of 4 sales
Net
+$52.87M
+$53.10M against sales at will

By person

15 insiders · 51 transactions
45.5×

Sujal Patel holds 45.5 times base salary in stock. $24.36M of shares against $535.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Sujal Patel last reported holding, valued at $2.35, the price Common Stock was last bought or sold at on the open market here, on 2 Jun 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
PERCEPTIVE ADVISORS LLC entity
Director
$61.07M (5)
+$61.07M
19,009,315
$44.67M
+92.0%
AH Equity Partners Bio II, L.L.C. entity
10% owner
$11.75M (2)
−$11.75M
971,885
$2.28M
−83.7%
Patel Sujal M
CEO, President, and Secretary
$2.12M (16)
+$2.12M
10,366,721
$24.36M
+7.8%
McIlwain Matthew S
Director
$814.93K (4)
+$814.93K
6,479,845
$15.23M
+2.2%
Mowry Anna
CFO and Treasurer
$270.39K (5)
+$270.39K
83,000
$195.05K
+564.0%
Godwin Mary E.
Senior VP, Operations
$234.61K (2) scheduled
−$234.61K
0
$0.00
Posard Matthew L.
Director
$225.51K (4)
+$225.51K
50,000
$117.50K
Sankar Subramanian
Senior VP, Product Development
$193.60K (4)
+$193.60K
91,250
$214.44K
+7,200%
Murphy Matthew B.
General Counsel
$79.10K (4)
+$79.10K
108,280
$254.46K
+71.1%
Weld Gwen E
Chief People Officer
$60.77K (1)
+$60.77K
30,000
$70.50K
Mallick Parag
Chief Scientist
$9.89K (2)
+$9.89K
20,493,392
$48.16M
−0.9%
Suzuki Kentaro
Chief Marketing Officer
$5.96K (1)
+$5.96K
4,000
$9.40K
ALTMAN MICHAEL SETH
Director
998,000
$2.35M
Stone Adam Leo
Chief Executive Officer
499,000
$1.17M
ARYA Sciences Holdings III entity
10% owner
499,000
$1.17M

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
Patel Sujal M
4 Mar 2022
CEO, President, and Secretary
Exercised, kept
100
$10.00
$1.00K

What was left out

Form 4 filings counted 115
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 8
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 2
Sales at will 2
Transactions with no price 0
Shares from compensation/vesting 9,358,744
History held since 11 Aug 2020