17 transactions on file, per SEC Form 4 filings.
See USNA superinvestor activity →Benedict Peter
CHIEF INFORMATION OFFICER · 2026-07-25
Option exercise
598 sh
Benedict Peter
CHIEF INFORMATION OFFICER · 2026-07-25
Tax withholding
$4K
Armstrong Kathryn Michelle
CHIEF SCIENTIFIC OFFICER · 2026-07-25
Option exercise
1,166 sh
Armstrong Kathryn Michelle
CHIEF SCIENTIFIC OFFICER · 2026-07-25
Tax withholding
$11K
WOOD TIMOTHY E
director · 2026-07-23
Option exercise
1,632 sh
WOOD TIMOTHY E
director · 2026-07-23
Tax withholding
$9K
Winssinger Frederic J
director · 2026-07-23
Option exercise
1,632 sh
Nixon J Scott
director · 2026-07-23
Option exercise
1,632 sh
FULLER GILBERT A
director · 2026-07-23
Option exercise
1,632 sh
Pelosi Peggie
director · 2026-07-23
Option exercise
1,632 sh
Pelosi Peggie
director · 2026-07-23
Tax withholding
$20K
Fleming John Turman
director · 2026-07-23
Option exercise
1,632 sh
Ding Xia
director · 2026-07-23
Option exercise
1,632 sh
Ding Xia
director · 2026-07-23
Tax withholding
$13K
Neidig Brent
CHIEF COMMERCIAL OFFICER · 2026-06-16
Sold
$97K
Neidig Brent
CHIEF COMMERCIAL OFFICER · 2026-06-15
Sold
$18K
Neidig Brent
CHIEF COMMERCIAL OFFICER · 2026-06-12
Sold
$32K
Each row links to the underlying SEC filing. Sells are shown for transparency, not as a signal — see the insider trading article for why.
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