MURPHY MATTHEW B.

PrivateCIK: 1865778
Location

SEATTLE, WA

MURPHY MATTHEW B. (General Counsel) purchased 36.9% of their position (20K shares) of NAUTILUS BIOTECHNOLOGY, INC. on the open market

Open‑market purchase worth $12.9K — a major conviction buy. The strongest form of insider conviction signal.

P · 1 purchase
InsiderMURPHY MATTHEW B.CIK 1865778
Officer· General Counsel
Since Jun 2021
+20K
Net shares
Net buyer
$12.9K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
20K acquired
Non-Derivative Transactions1

Common Stock

Indirect
P · Purchase

Shares

+20K

Price / share

$0.64

Trade value

$12.86K

% of position

36.9%
9/4/2025
54.14K74.14K
Total

Net shares

+20K

Net value

$12.86K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Direct
Shares owned1.25K
Total
1.25K direct1.25K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
MURPHY MATTHEW B. — Insider Transaction (Form 4) Filed Sep 5, 2025 | Finecho