Standard Nuclear Ownership & Insider Activity

Standard Nuclear (STDN) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 9.0% of shares outstanding. Institutional investors hold 0.2%. Over the past 90 days, insiders made 1 purchase worth $19.1M.

Shares Outstanding

156.551M

Shares Float

75.849M

Insider Shares Owned

14.529M

Insider % Owned

9.0%

Institutional Shares Held

303.951K

Institutional % Held

0.2%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

$19.1M total

Sales (90d)

Net Activity

Net Buying

Net Value (90d)

$19.1M

Standard Nuclear Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Jul 16, 2026	Decisive Point Group LLC	—	BUY	17.937M	$15.00	$19.1M