NNE

Nano Nuclear Energy Inc.$15.87-0.02 (-0.13%)

Prev Close$15.89·MCap$1.04B·P/E—·Vol957.1K·Yield—

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Buys (12M)

$0.00

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Sells (12M)

$191.49M

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Net Activity

Net Seller

$191.49M

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Nano Nuclear Energy Inc. (NNE) has been exclusively selling, with 0 insider purchases totaling $0.00 and 23 insider sales totaling $191.49M. The most recent insider transaction was by Yu Jiang (director, 10 percent owner, officer: President and Chairman), who sold $8.28M worth of shares on Sep 3, 2026. Nano Nuclear Energy Inc. operates in the Industrials sector, within the Electrical Equipment & Parts industry, with a market cap of $1.04B.

NNE Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Sep 3, 2026	Yu Jiang	director, 10 percent owner, officer: President and Chairman	Sell	474,500	$17.46	$8.28M0.9% OS	7,891,431
Sep 3, 2026	Walker James John	director, officer: Chief Executive Officer	Sell	50,000	$17.60	$880.2K	660,000
Jun 5, 2026	I Financial Ventures Group LLC	10 percent owner	Sell	694,785	$26.65	$18.52M1.7% OS	8,411,447
Jun 5, 2026	Garcha Jaisun	officer: Chief Financial Officer	Sell	37,215	$26.48	$985.6K	346,992
Jun 5, 2026	Walker James John	director, officer: Chief Executive Officer	Sell	123,688	$26.49	$3.28M	603,855
Jun 5, 2026	Berl Seth Jason	director	Sell	3,750	$24.92	$93.5K	7,586-33%
Jun 5, 2026	Yu Jiang	director, 10 percent owner, officer: President and Chairman	Sell	738,600	$26.64	$19.68M1.8% OS	8,411,447
Jun 5, 2026	Hare Diane Elizabeth	director	Sell	3,328	$26.60	$88.5K	1,200-73%
Jun 5, 2026	Heidet Florent	officer: Chief Technology Officer	Sell	3,000	$24.95	$74.9K	6,185-33%
Jan 30, 2026	Garcha Jaisun	officer: Chief Financial Officer	Sell	75,000	$34.04	$2.55M	285,155
Jan 30, 2026	I Financial Ventures Group LLC	10 percent owner	Sell	888,000	$33.82	$30.03M2.1% OS	9,112,000
Jan 30, 2026	Walker James John	director, officer: Chief Executive Officer	Sell	195,000	$34.04	$6.64M	358,902-35%
Jan 30, 2026	Yu Jiang	director, 10 percent owner, officer: President and Chairman	Sell	883,501	$33.81	$29.88M2.1% OS	9,112,000
Jan 28, 2026	Garcha Jaisun	Chief Financial Officer	Sell	75,000	$34.04	$2.55M	0
Jan 28, 2026	Walker James John	Chief Executive Officer	Sell	195,000	$34.04	$6.64M	0
Jan 28, 2026	Yu Jiang	President and Chairman	Sell	888,000	$33.82	$30.03M2.1% OS	0
Jan 6, 2026	Hare Diane Elizabeth	director	Sell	19,850	$28.70	$569.7K	150-99%
Jan 5, 2026	Hare Diane Elizabeth	Director	Sell	20,000	$28.70	$574.0K	0
Dec 24, 2025	Walker James John	Chief Executive Officer	Sell	25,000	$30.12	$753.1K	0
Dec 24, 2025	Yu Jiang	President and Chairman	Sell	888,000	$28.90	$25.66M2.1% OS	0
Dec 23, 2025	Hare Diane Elizabeth	Director	Sell	20,000	$32.43	$648.6K	0
Dec 23, 2025	Law Tsun Yee	Director	Sell	55,000	$32.43	$1.78M	0
Dec 23, 2025	Yu Kenny Joe Yung	Director	Sell	40,000	$32.43	$1.30M	0

NNE Insider Buying Activity

The following table shows recent insider purchases of Nano Nuclear Energy Inc. (NNE) stock reported via SEC Form 4 filings.

No insider buying activity found for NNE in the last 12 months.

NNE Insider Selling Activity

The following table shows recent insider sales of Nano Nuclear Energy Inc. (NNE) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Sep 3, 2026	Yu Jiang	director, 10 percent owner, officer: President and Chairman	Sell	474,500	$17.46	$8.28M0.9% OS	7,891,431
Sep 3, 2026	Walker James John	director, officer: Chief Executive Officer	Sell	50,000	$17.60	$880.2K	660,000
Jun 5, 2026	I Financial Ventures Group LLC	10 percent owner	Sell	694,785	$26.65	$18.52M1.7% OS	8,411,447
Jun 5, 2026	Garcha Jaisun	officer: Chief Financial Officer	Sell	37,215	$26.48	$985.6K	346,992
Jun 5, 2026	Walker James John	director, officer: Chief Executive Officer	Sell	123,688	$26.49	$3.28M	603,855
Jun 5, 2026	Berl Seth Jason	director	Sell	3,750	$24.92	$93.5K	7,586-33%
Jun 5, 2026	Yu Jiang	director, 10 percent owner, officer: President and Chairman	Sell	738,600	$26.64	$19.68M1.8% OS	8,411,447
Jun 5, 2026	Hare Diane Elizabeth	director	Sell	3,328	$26.60	$88.5K	1,200-73%
Jun 5, 2026	Heidet Florent	officer: Chief Technology Officer	Sell	3,000	$24.95	$74.9K	6,185-33%
Jan 30, 2026	Garcha Jaisun	officer: Chief Financial Officer	Sell	75,000	$34.04	$2.55M	285,155
Jan 30, 2026	I Financial Ventures Group LLC	10 percent owner	Sell	888,000	$33.82	$30.03M2.1% OS	9,112,000
Jan 30, 2026	Walker James John	director, officer: Chief Executive Officer	Sell	195,000	$34.04	$6.64M	358,902-35%
Jan 30, 2026	Yu Jiang	director, 10 percent owner, officer: President and Chairman	Sell	883,501	$33.81	$29.88M2.1% OS	9,112,000
Jan 28, 2026	Garcha Jaisun	Chief Financial Officer	Sell	75,000	$34.04	$2.55M	0
Jan 28, 2026	Walker James John	Chief Executive Officer	Sell	195,000	$34.04	$6.64M	0
Jan 28, 2026	Yu Jiang	President and Chairman	Sell	888,000	$33.82	$30.03M2.1% OS	0
Jan 6, 2026	Hare Diane Elizabeth	director	Sell	19,850	$28.70	$569.7K	150-99%
Jan 5, 2026	Hare Diane Elizabeth	Director	Sell	20,000	$28.70	$574.0K	0
Dec 24, 2025	Walker James John	Chief Executive Officer	Sell	25,000	$30.12	$753.1K	0
Dec 24, 2025	Yu Jiang	President and Chairman	Sell	888,000	$28.90	$25.66M2.1% OS	0
Dec 23, 2025	Hare Diane Elizabeth	Director	Sell	20,000	$32.43	$648.6K	0
Dec 23, 2025	Law Tsun Yee	Director	Sell	55,000	$32.43	$1.78M	0
Dec 23, 2025	Yu Kenny Joe Yung	Director	Sell	40,000	$32.43	$1.30M	0