Nano Nuclear Energy Ownership & Insider Activity

Nano Nuclear Energy (NNE) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 17.9% of shares outstanding. Institutional investors hold 31.5%. Over the past 90 days, insiders made 3 sales worth $9.2M.

Shares Outstanding

53.698M

Shares Float

42.981M

Insider Shares Owned

9.636M

Insider % Owned

17.9%

Institutional Shares Held

16.895M

Institutional % Held

31.5%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$9.2M total

Net Activity

Net Selling

Net Value (90d)

-$9.2M

Nano Nuclear Energy Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Sep 3, 2026	James John Walker	CHIEF EXECUTIVE OFFICER	SELL	25.000K	$17.77	$444K
Sep 1, 2026	Jiang Yu	PRESIDENT AND CHAIRMAN	SELL	474.500K	$17.46	$8.3M
Sep 1, 2026	James John Walker	CHIEF EXECUTIVE OFFICER	SELL	25.000K	$17.44	$436K
Jun 3, 2026	Diane Elizabeth Hare	DIRECTOR	SELL-OPTIONS	—	$26.64	$91K
Jun 3, 2026	James John Walker	CHIEF EXECUTIVE OFFICER	SELL	25.000K	$14.74	$3.1M
Jun 3, 2026	Jiang Yu	PRESIDENT AND CHAIRMAN	SELL	500.000K	$14.84	$19.3M
Jun 3, 2026	Florent Heidet	CHIEF TECHNOLOGY OFFICER	SELL-OPTIONS	6.185K	$24.95	$75K
Jun 3, 2026	Jaisun Garcha	CHIEF FINANCIAL OFFICER	SELL-OPTIONS	—	$14.74	$926K
Jun 3, 2026	I Financial Ventures Group LLC	10% OWNER	SELL	500.000K	$14.84	$18.1M
Jun 3, 2026	Seth Jason Berl	DIRECTOR	SELL	11.250K	$24.92	$93K