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United States Electric Utilities & IPPs

Nano Nuclear Energy Inc (NNE)

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Over the past 90 days, Nano Nuclear Energy Inc. has seen significant insider selling activity, with a net value of -$168,316. Notable transactions include proposed and actual sales by directors and officers, totaling over $71 million. There were no insider purchases recorded during this period. The stock has experienced a 13.0% price increase over the last 90 days.
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Ticker: NNE Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Heidet Florent
Chief Technology Officer
1 sale — total 100,000 USD
Sale 5 Jun 2026
Value US$1,881,306.60 | Price 468.58 | Shares 93,647
Sale 5 Jun 2026
Value US$954,093.76 | Price 235.43 | Shares 79,305
Proposed sale 5 Jun 2026
Value US$100,000.00 | Price 24.92 | Shares 1,000
Proposed sale 5 Jun 2026
Value US$100,000.00 | Price 24.92 | Shares 1,000
Proposed sale 5 Jun 2026
Value US$100,000.00 | Price 24.95 | Shares 1,000
Proposed sale 5 Jun 2026
Value US$100,000.00 | Price 24.95 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 29.91 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 28.81 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.59 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 26.84 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 26.08 | Shares 1,000
Proposed sale 3 Jun 2026
Value US$1,113,100.65 | Price 29.91 | Shares 37,215
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 29.91 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 28.98 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.83 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.16 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 26.30 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 29.91 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 28.98 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.83 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.16 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 26.30 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 26.04 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 29.91 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 28.69 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.56 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 26.77 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.90 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.06 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 26.18 | Shares 1,000
Proposed sale 3 Jun 2026
Value US$3,699,508.08 | Price 29.91 | Shares 123,688
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 28.87 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.84 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.04 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 26.31 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 29.91 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 28.89 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.83 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.07 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 26.29 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 29.91 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 28.98 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.83 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.16 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 26.30 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 29.91 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 28.98 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.83 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 27.16 | Shares 1,000
Planned sale 3 Jun 2026
Value US$100,000.00 | Price 26.30 | Shares 1,000
Proposed sale 3 Jun 2026
Value US$1,403,163.00 | Price 30.57 | Shares 45,900
Proposed sale 3 Jun 2026
Value US$21,399,000.00 | Price 30.57 | Shares 700,000
Proposed sale 3 Jun 2026
Value US$104,793.96 | Price 30.57 | Shares 3,428
Sale 2 Mar 2026
Value US$101,444.07 | Price 27.69 | Shares 3,664
Proposed sale 2 Mar 2026
Value US$101,444.07 | Price 27.69 | Shares 3,664
Planned sale 29 Jan 2026
Value US$104,595.86 | Price 33.74 | Shares 3,100
Planned sale 29 Jan 2026
Value US$360,382.78 | Price 32.84 | Shares 10,975
Planned sale 29 Jan 2026
Value US$2,788,837.76 | Price 31.81 | Shares 87,680
Planned sale 29 Jan 2026
Value US$602,448.88 | Price 30.76 | Shares 19,584
Planned sale 29 Jan 2026
Value US$104,595.86 | Price 33.74 | Shares 3,100
Planned sale 29 Jan 2026
Value US$360,382.78 | Price 32.84 | Shares 10,975
Planned sale 29 Jan 2026
Value US$2,788,837.76 | Price 31.81 | Shares 87,680
Planned sale 29 Jan 2026
Value US$602,448.88 | Price 30.76 | Shares 19,584
Planned sale 28 Jan 2026
Value US$80,264.25 | Price 35.25 | Shares 2,277
Planned sale 28 Jan 2026
Value US$6,930,078.62 | Price 34.42 | Shares 201,320
Planned sale 28 Jan 2026
Value US$6,237,763.40 | Price 33.83 | Shares 184,403
Planned sale 28 Jan 2026
Value US$78,325.50 | Price 35.25 | Shares 2,222
Planned sale 28 Jan 2026
Value US$6,763,263.80 | Price 34.42 | Shares 196,474
Planned sale 28 Jan 2026
Value US$6,087,640.06 | Price 33.83 | Shares 179,965
Planned sale 28 Jan 2026
Value US$80,264.25 | Price 35.25 | Shares 2,277
Planned sale 28 Jan 2026
Value US$6,930,078.62 | Price 34.42 | Shares 201,320
Planned sale 28 Jan 2026
Value US$6,237,763.40 | Price 33.83 | Shares 184,403
Planned sale 28 Jan 2026
Value US$78,325.50 | Price 35.25 | Shares 2,222
Planned sale 28 Jan 2026
Value US$6,763,263.80 | Price 34.42 | Shares 196,474
Planned sale 28 Jan 2026
Value US$6,087,640.06 | Price 33.83 | Shares 179,965
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-05 2026-06-05 S Sale
Heidet Florent

Chief Technology Officer

Officer
93,647 +31.0%
468.58
US$1,881,307 		93,647 +31.0% 468.58 US$1,881,307
2026-06-05 2026-06-05 S Sale
Berl Seth Jason
Non-Executive Director
79,305 +3.7%
235.43
US$954,094 		79,305 +3.7% 235.43 US$954,094
2026-06-05 2026-06-05 PrS Proposed sale
SETH BERL

Director

Non-Executive Director
63,241
220.90
US$982,330 		63,241 220.90 US$982,330
2026-06-05 2026-06-05 PrS Proposed sale
SETH BERL

Director

Non-Executive Director
1,000
24.92
US$100,000 		1,000 24.92 US$100,000
2026-06-05 2026-06-05 PrS Proposed sale
FLORENT HEIDET

Officer

Officer
1,000
24.95
US$100,000 		1,000 24.95 US$100,000
2026-06-05 2026-06-05 PrS Proposed sale
FLORENT HEIDET

Officer

Officer
1,000
24.95
US$100,000 		1,000 24.95 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Garcha Jaisun

Chief Financial Officer

Officer
1,000 -0.0%
29.91
US$100,000 		1,000 -0.0% 29.91 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Garcha Jaisun

Chief Financial Officer

Officer
1,000 -0.1%
28.81
US$100,000 		1,000 -0.1% 28.81 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Garcha Jaisun

Chief Financial Officer

Officer
1,000 -0.5%
27.59
US$100,000 		1,000 -0.5% 27.59 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Garcha Jaisun

Chief Financial Officer

Officer
1,000 -4.2%
26.84
US$100,000 		1,000 -4.2% 26.84 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Garcha Jaisun

Chief Financial Officer

Officer
1,000 -5.5%
26.08
US$100,000 		1,000 -5.5% 26.08 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
1,000 -0.0%
29.91
US$100,000 		1,000 -0.0% 29.91 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
1,000 -0.0%
28.98
US$100,000 		1,000 -0.0% 28.98 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
1,000 -0.0%
27.83
US$100,000 		1,000 -0.0% 27.83 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
1,000 -0.8%
27.16
US$100,000 		1,000 -0.8% 27.16 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
1,000 -1.5%
26.30
US$100,000 		1,000 -1.5% 26.30 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
1,000 -0.1%
29.91
US$100,000 		1,000 -0.1% 29.91 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
1,000 -0.0%
28.98
US$100,000 		1,000 -0.0% 28.98 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
1,000 -0.1%
27.83
US$100,000 		1,000 -0.1% 27.83 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
1,000 -2.0%
27.16
US$100,000 		1,000 -2.0% 27.16 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
1,000 -3.6%
26.30
US$100,000 		1,000 -3.6% 26.30 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Walker James John

Chief Executive Officer

Executive Director
1,000 -4.3%
26.04
US$100,000 		1,000 -4.3% 26.04 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Walker James John

Chief Executive Officer

Executive Director
1,000 -0.0%
29.91
US$100,000 		1,000 -0.0% 29.91 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Walker James John

Chief Executive Officer

Executive Director
1,000 -0.0%
28.69
US$100,000 		1,000 -0.0% 28.69 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Walker James John

Chief Executive Officer

Executive Director
1,000 -0.5%
27.56
US$100,000 		1,000 -0.5% 27.56 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Walker James John

Chief Executive Officer

Executive Director
1,000 -4.2%
26.77
US$100,000 		1,000 -4.2% 26.77 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Walker James John

Chief Executive Officer

Executive Director
1,000 -0.3%
27.90
US$100,000 		1,000 -0.3% 27.90 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Walker James John

Chief Executive Officer

Executive Director
1,000 -3.7%
27.06
US$100,000 		1,000 -3.7% 27.06 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Walker James John

Chief Executive Officer

Executive Director
1,000 -7.1%
26.18
US$100,000 		1,000 -7.1% 26.18 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Hare Diane Elizabeth
Non-Executive Director
1,000 -100.0%
28.87
US$100,000 		1,000 -100.0% 28.87 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Hare Diane Elizabeth
Non-Executive Director
1,000 -50.0%
27.84
US$100,000 		1,000 -50.0% 27.84 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Hare Diane Elizabeth
Non-Executive Director
1,000 -83.3%
27.04
US$100,000 		1,000 -83.3% 27.04 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Hare Diane Elizabeth
Non-Executive Director
1,000 -65.0%
26.31
US$100,000 		1,000 -65.0% 26.31 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
1,000 -0.0%
29.91
US$100,000 		1,000 -0.0% 29.91 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
1,000 -0.0%
28.89
US$100,000 		1,000 -0.0% 28.89 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
1,000 -0.0%
27.83
US$100,000 		1,000 -0.0% 27.83 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
1,000 -0.2%
27.07
US$100,000 		1,000 -0.2% 27.07 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
1,000 -0.4%
26.29
US$100,000 		1,000 -0.4% 26.29 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
1,000 -0.0%
29.91
US$100,000 		1,000 -0.0% 29.91 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
1,000 -0.0%
28.98
US$100,000 		1,000 -0.0% 28.98 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
1,000 -0.0%
27.83
US$100,000 		1,000 -0.0% 27.83 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
1,000 -0.8%
27.16
US$100,000 		1,000 -0.8% 27.16 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
1,000 -1.5%
26.30
US$100,000 		1,000 -1.5% 26.30 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
1,000 -0.1%
29.91
US$100,000 		1,000 -0.1% 29.91 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
1,000 -0.0%
28.98
US$100,000 		1,000 -0.0% 28.98 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
1,000 -0.1%
27.83
US$100,000 		1,000 -0.1% 27.83 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
1,000 -2.0%
27.16
US$100,000 		1,000 -2.0% 27.16 US$100,000
2026-06-05 2026-06-03 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
1,000 -3.6%
26.30
US$100,000 		1,000 -3.6% 26.30 US$100,000
2026-06-03 2026-06-03 PrS Proposed sale
JIANG YU

Director; Officer; 10% Stockholder

Executive Director Large shareholder
45,900
30.57
US$1,403,163 		45,900 30.57 US$1,403,163
2026-06-03 2026-06-03 PrS Proposed sale
I FINANCIAL VENTURES GROUP LLC

10% Stockholder

Large shareholder
700,000
30.57
US$21,399,000 		700,000 30.57 US$21,399,000
2026-06-03 2026-06-03 PrS Proposed sale
DIANE HARE

Director

Non-Executive Director
3,428
30.57
US$104,794 		3,428 30.57 US$104,794
2026-06-03 2026-06-03 PrS Proposed sale
Walker James John

Officer

Officer
123,688
29.91
US$3,699,508 		123,688 29.91 US$3,699,508
2026-06-03 2026-06-03 PrS Proposed sale
Garcha Jaisun

Officer; CFO

Officer
37,215
29.91
US$1,113,101 		37,215 29.91 US$1,113,101
2026-03-04 2026-03-02 S Sale
Berl Seth Jason
Non-Executive Director
3,664 -48.9%
27.69
US$101,444 		3,664 -48.9% 27.69 US$101,444
2026-03-02 2026-03-02 PrS Proposed sale
SETH BERL

Director

Non-Executive Director
3,664
27.69
US$101,444 		3,664 27.69 US$101,444
2026-01-30 2026-01-29 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
3,100 -0.0%
33.74
US$104,596 		3,100 -0.0% 33.74 US$104,596
2026-01-30 2026-01-29 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
10,975 -0.1%
32.84
US$360,383 		10,975 -0.1% 32.84 US$360,383
2026-01-30 2026-01-29 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
87,680 -1.0%
31.81
US$2,788,838 		87,680 -1.0% 31.81 US$2,788,838
2026-01-30 2026-01-29 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
19,584 -0.2%
30.76
US$602,449 		19,584 -0.2% 30.76 US$602,449
2026-01-30 2026-01-29 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
3,100 -0.0%
33.74
US$104,596 		3,100 -0.0% 33.74 US$104,596
2026-01-30 2026-01-29 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
10,975 -0.1%
32.84
US$360,383 		10,975 -0.1% 32.84 US$360,383
2026-01-30 2026-01-29 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
87,680 -1.0%
31.81
US$2,788,838 		87,680 -1.0% 31.81 US$2,788,838
2026-01-30 2026-01-29 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
19,584 -0.2%
30.76
US$602,449 		19,584 -0.2% 30.76 US$602,449
2026-01-30 2026-01-28 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
2,277 -0.0%
35.25
US$80,264 		2,277 -0.0% 35.25 US$80,264
2026-01-30 2026-01-28 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
201,320 -2.3%
34.42
US$6,930,079 		201,320 -2.3% 34.42 US$6,930,079
2026-01-30 2026-01-28 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
184,403 -2.0%
33.83
US$6,237,763 		184,403 -2.0% 33.83 US$6,237,763
2026-01-30 2026-01-28 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
2,222 -0.0%
35.25
US$78,326 		2,222 -0.0% 35.25 US$78,326
2026-01-30 2026-01-28 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
196,474 -2.1%
34.42
US$6,763,264 		196,474 -2.1% 34.42 US$6,763,264
2026-01-30 2026-01-28 PlS Planned sale
I Financial Ventures Group LLC
Large shareholder
179,965 -1.9%
33.83
US$6,087,640 		179,965 -1.9% 33.83 US$6,087,640
2026-01-30 2026-01-28 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
2,277 -0.0%
35.25
US$80,264 		2,277 -0.0% 35.25 US$80,264
2026-01-30 2026-01-28 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
201,320 -2.3%
34.42
US$6,930,079 		201,320 -2.3% 34.42 US$6,930,079
2026-01-30 2026-01-28 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
184,403 -2.0%
33.83
US$6,237,763 		184,403 -2.0% 33.83 US$6,237,763
2026-01-30 2026-01-28 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
2,222 -0.0%
35.25
US$78,326 		2,222 -0.0% 35.25 US$78,326
2026-01-30 2026-01-28 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
196,474 -2.1%
34.42
US$6,763,264 		196,474 -2.1% 34.42 US$6,763,264
2026-01-30 2026-01-28 PlS Planned sale
Yu Jiang

President and Chairman

Executive Director Large shareholder
179,965 -1.9%
33.83
US$6,087,640 		179,965 -1.9% 33.83 US$6,087,640
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