Nano Nuclear Energy Inc (NNE)

Nano Nuclear Energy Inc. experienced significant insider trading activity recently, characterized by 53 transactions totaling over $71 million in sales. Key executives and major stockholders, including the President and CTO, executed planned divestments. This selling pressure coincides with a 33.5% decline in stock value over the past quarter, following the most recent earnings report.
Ticker: NNE Exchange: NAS


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Insider trades have triggered activity signals for Nano Nuclear Energy Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Heidet Florent Chief Technology Officer Officer
Transaction date
Sale
Price
468.58
Quantity 93,647 +31.0%
Value US$1,881,307
2.6
Berl Seth Jason Non-Executive Director
Transaction date
Sale
Price
235.43
Quantity 79,305 +3.7%
Value US$954,094
2.6
SETH BERL Director Non-Executive Director
Transaction date
Proposed sale
Price
220.90
Quantity 63,241
Value US$982,330
2.6
SETH BERL Director Non-Executive Director
Transaction date
Proposed sale
Price
24.92
Quantity 3,750
Value US$93,459
FLORENT HEIDET Officer Officer
Transaction date
Proposed sale
Price
24.95
Quantity 3,000
Value US$74,858
FLORENT HEIDET Officer Officer
Transaction date
Proposed sale
Price
24.95
Quantity 3,000
Value US$74,858
Garcha Jaisun Chief Financial Officer Officer
Transaction date
Planned sale
Price
29.91
Quantity 57 -0.0%
Value US$1,705
Garcha Jaisun Chief Financial Officer Officer
Transaction date
Planned sale
Price
28.81
Quantity 174 -0.1%
Value US$5,013
Garcha Jaisun Chief Financial Officer Officer
Transaction date
Planned sale
Price
27.59
Quantity 1,761 -0.5%
Value US$48,593
Garcha Jaisun Chief Financial Officer Officer
Transaction date
Planned sale
Price
26.84
Quantity 15,223 -4.2%
Value US$408,646
Garcha Jaisun Chief Financial Officer Officer
Transaction date
Planned sale
Price
26.08
Quantity 20,000 -5.5%
Value US$521,660
Walker James John Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
26.04
Quantity 25,000 -4.3%
Value US$650,950
Walker James John Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
29.91
Quantity 71 -0.0%
Value US$2,124
Walker James John Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
28.69
Quantity 201 -0.0%
Value US$5,766
Walker James John Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
27.56
Quantity 2,624 -0.5%
Value US$72,304
Walker James John Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
26.77
Quantity 25,792 -4.2%
Value US$690,426
Walker James John Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
27.90
Quantity 1,475 -0.3%
Value US$41,152
Walker James John Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
27.06
Quantity 22,380 -3.7%
Value US$605,670
Walker James John Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
26.18
Quantity 46,145 -7.1%
Value US$1,208,030
Hare Diane Elizabeth Non-Executive Director
Transaction date
Planned sale
Price
28.87
Quantity 100 -100.0%
Value US$2,887
Hare Diane Elizabeth Non-Executive Director
Transaction date
Planned sale
Price
27.84
Quantity 100 -50.0%
Value US$2,784
Hare Diane Elizabeth Non-Executive Director
Transaction date
Planned sale
Price
27.04
Quantity 1,000 -83.3%
Value US$27,035
Hare Diane Elizabeth Non-Executive Director
Transaction date
Planned sale
Price
26.31
Quantity 2,228 -65.0%
Value US$58,616
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
29.91
Quantity 700 -0.0%
Value US$20,937
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
28.89
Quantity 500 -0.0%
Value US$14,445
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
27.83
Quantity 1,400 -0.0%
Value US$38,962
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
27.07
Quantity 13,050 -0.2%
Value US$353,237
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
26.29
Quantity 30,250 -0.4%
Value US$795,272
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
29.91
Quantity 2,085 -0.0%
Value US$62,362
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
28.98
Quantity 1,429 -0.0%
Value US$41,408
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
27.83
Quantity 4,014 -0.0%
Value US$111,720
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
27.16
Quantity 67,451 -0.8%
Value US$1,832,084
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
26.30
Quantity 125,021 -1.5%
Value US$3,287,890
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
29.91
Quantity 5,215 -0.1%
Value US$155,981
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
28.98
Quantity 3,571 -0.0%
Value US$103,478
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
27.83
Quantity 10,035 -0.1%
Value US$279,301
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
27.16
Quantity 168,626 -2.0%
Value US$4,580,169
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
26.30
Quantity 312,553 -3.6%
Value US$8,219,738
JIANG YU Director; Officer; 10% Stockholder Executive Director Large shareholder
Transaction date
Proposed sale
Price
30.57
Quantity 45,900
Value US$1,403,163
I FINANCIAL VENTURES GROUP LLC 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
30.57
Quantity 700,000
Value US$21,399,000
DIANE HARE Director Non-Executive Director
Transaction date
Proposed sale
Price
30.57
Quantity 3,428
Value US$104,794
Walker James John Officer Officer
Transaction date
Proposed sale
Price
29.91
Quantity 123,688
Value US$3,699,508
Garcha Jaisun Officer; CFO Officer
Transaction date
Proposed sale
Price
29.91
Quantity 37,215
Value US$1,113,101
2.6
Berl Seth Jason Non-Executive Director
Transaction date
Sale
Price
27.69
Quantity 3,664 -48.9%
Value US$101,444
2.6
SETH BERL Director Non-Executive Director
Transaction date
Proposed sale
Price
27.69
Quantity 3,664
Value US$101,444
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
33.74
Quantity 3,100 -0.0%
Value US$104,596
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
32.84
Quantity 10,975 -0.1%
Value US$360,383
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
31.81
Quantity 87,680 -1.0%
Value US$2,788,838
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
30.76
Quantity 19,584 -0.2%
Value US$602,449
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
35.25
Quantity 2,277 -0.0%
Value US$80,264
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
34.42
Quantity 201,320 -2.3%
Value US$6,930,079
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
33.83
Quantity 184,403 -2.0%
Value US$6,237,763
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
35.25
Quantity 2,222 -0.0%
Value US$78,326
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
34.42
Quantity 196,474 -2.1%
Value US$6,763,264
Yu Jiang President and Chairman Executive Director Large shareholder
Transaction date
Planned sale
Price
33.83
Quantity 179,965 -1.9%
Value US$6,087,640
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

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 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

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

Director

Non-Executive Director
3,750
24.92
US$93,459
3,750 24.92 US$93,459
2026-06-05 2026-06-05 PrS Proposed sale

Officer

Officer
3,000
24.95
US$74,858
3,000 24.95 US$74,858
2026-06-05 2026-06-05 PrS Proposed sale

Officer

Officer
3,000
24.95
US$74,858
3,000 24.95 US$74,858
2026-06-05 2026-06-03 PlS Planned sale

Chief Financial Officer

Officer
57 -0.0%
29.91
US$1,705
57 -0.0% 29.91 US$1,705
2026-06-05 2026-06-03 PlS Planned sale

Chief Financial Officer

Officer
174 -0.1%
28.81
US$5,013
174 -0.1% 28.81 US$5,013
2026-06-05 2026-06-03 PlS Planned sale

Chief Financial Officer

Officer
1,761 -0.5%
27.59
US$48,593
1,761 -0.5% 27.59 US$48,593
2026-06-05 2026-06-03 PlS Planned sale

Chief Financial Officer

Officer
15,223 -4.2%
26.84
US$408,646
15,223 -4.2% 26.84 US$408,646
2026-06-05 2026-06-03 PlS Planned sale

Chief Financial Officer

Officer
20,000 -5.5%
26.08
US$521,660
20,000 -5.5% 26.08 US$521,660
2026-06-05 2026-06-03 PlS Planned sale Large shareholder
2,085 -0.0%
29.91
US$62,362
2,085 -0.0% 29.91 US$62,362
2026-06-05 2026-06-03 PlS Planned sale Large shareholder
1,429 -0.0%
28.98
US$41,408
1,429 -0.0% 28.98 US$41,408
2026-06-05 2026-06-03 PlS Planned sale Large shareholder
4,014 -0.0%
27.83
US$111,720
4,014 -0.0% 27.83 US$111,720
2026-06-05 2026-06-03 PlS Planned sale Large shareholder
67,451 -0.8%
27.16
US$1,832,084
67,451 -0.8% 27.16 US$1,832,084
2026-06-05 2026-06-03 PlS Planned sale Large shareholder
125,021 -1.5%
26.30
US$3,287,890
125,021 -1.5% 26.30 US$3,287,890
2026-06-05 2026-06-03 PlS Planned sale Large shareholder
5,215 -0.1%
29.91
US$155,981
5,215 -0.1% 29.91 US$155,981
2026-06-05 2026-06-03 PlS Planned sale Large shareholder
3,571 -0.0%
28.98
US$103,478
3,571 -0.0% 28.98 US$103,478
2026-06-05 2026-06-03 PlS Planned sale Large shareholder
10,035 -0.1%
27.83
US$279,301
10,035 -0.1% 27.83 US$279,301
2026-06-05 2026-06-03 PlS Planned sale Large shareholder
168,626 -2.0%
27.16
US$4,580,169
168,626 -2.0% 27.16 US$4,580,169
2026-06-05 2026-06-03 PlS Planned sale Large shareholder
312,553 -3.6%
26.30
US$8,219,738
312,553 -3.6% 26.30 US$8,219,738
2026-06-05 2026-06-03 PlS Planned sale

Chief Executive Officer

Executive Director
25,000 -4.3%
26.04
US$650,950
25,000 -4.3% 26.04 US$650,950
2026-06-05 2026-06-03 PlS Planned sale

Chief Executive Officer

Executive Director
71 -0.0%
29.91
US$2,124
71 -0.0% 29.91 US$2,124
2026-06-05 2026-06-03 PlS Planned sale

Chief Executive Officer

Executive Director
201 -0.0%
28.69
US$5,766
201 -0.0% 28.69 US$5,766
2026-06-05 2026-06-03 PlS Planned sale

Chief Executive Officer

Executive Director
2,624 -0.5%
27.56
US$72,304
2,624 -0.5% 27.56 US$72,304
2026-06-05 2026-06-03 PlS Planned sale

Chief Executive Officer

Executive Director
25,792 -4.2%
26.77
US$690,426
25,792 -4.2% 26.77 US$690,426
2026-06-05 2026-06-03 PlS Planned sale

Chief Executive Officer

Executive Director
1,475 -0.3%
27.90
US$41,152
1,475 -0.3% 27.90 US$41,152
2026-06-05 2026-06-03 PlS Planned sale

Chief Executive Officer

Executive Director
22,380 -3.7%
27.06
US$605,670
22,380 -3.7% 27.06 US$605,670
2026-06-05 2026-06-03 PlS Planned sale

Chief Executive Officer

Executive Director
46,145 -7.1%
26.18
US$1,208,030
46,145 -7.1% 26.18 US$1,208,030
2026-06-05 2026-06-03 PlS Planned sale Non-Executive Director
100 -100.0%
28.87
US$2,887
100 -100.0% 28.87 US$2,887
2026-06-05 2026-06-03 PlS Planned sale Non-Executive Director
100 -50.0%
27.84
US$2,784
100 -50.0% 27.84 US$2,784
2026-06-05 2026-06-03 PlS Planned sale Non-Executive Director
1,000 -83.3%
27.04
US$27,035
1,000 -83.3% 27.04 US$27,035
2026-06-05 2026-06-03 PlS Planned sale Non-Executive Director
2,228 -65.0%
26.31
US$58,616
2,228 -65.0% 26.31 US$58,616
2026-06-05 2026-06-03 PlS Planned sale

President and Chairman

Executive Director Large shareholder
700 -0.0%
29.91
US$20,937
700 -0.0% 29.91 US$20,937
2026-06-05 2026-06-03 PlS Planned sale

President and Chairman

Executive Director Large shareholder
500 -0.0%
28.89
US$14,445
500 -0.0% 28.89 US$14,445
2026-06-05 2026-06-03 PlS Planned sale

President and Chairman

Executive Director Large shareholder
1,400 -0.0%
27.83
US$38,962
1,400 -0.0% 27.83 US$38,962
2026-06-05 2026-06-03 PlS Planned sale

President and Chairman

Executive Director Large shareholder
13,050 -0.2%
27.07
US$353,237
13,050 -0.2% 27.07 US$353,237
2026-06-05 2026-06-03 PlS Planned sale

President and Chairman

Executive Director Large shareholder
30,250 -0.4%
26.29
US$795,272
30,250 -0.4% 26.29 US$795,272
2026-06-05 2026-06-03 PlS Planned sale

President and Chairman

Executive Director Large shareholder
2,085 -0.0%
29.91
US$62,362
2,085 -0.0% 29.91 US$62,362
2026-06-05 2026-06-03 PlS Planned sale

President and Chairman

Executive Director Large shareholder
1,429 -0.0%
28.98
US$41,408
1,429 -0.0% 28.98 US$41,408
2026-06-05 2026-06-03 PlS Planned sale

President and Chairman

Executive Director Large shareholder
4,014 -0.0%
27.83
US$111,720
4,014 -0.0% 27.83 US$111,720
2026-06-05 2026-06-03 PlS Planned sale

President and Chairman

Executive Director Large shareholder
67,451 -0.8%
27.16
US$1,832,084
67,451 -0.8% 27.16 US$1,832,084
2026-06-05 2026-06-03 PlS Planned sale

President and Chairman

Executive Director Large shareholder
125,021 -1.5%
26.30
US$3,287,890
125,021 -1.5% 26.30 US$3,287,890
2026-06-05 2026-06-03 PlS Planned sale

President and Chairman

Executive Director Large shareholder
5,215 -0.1%
29.91
US$155,981
5,215 -0.1% 29.91 US$155,981
2026-06-05 2026-06-03 PlS Planned sale

President and Chairman

Executive Director Large shareholder
3,571 -0.0%
28.98
US$103,478
3,571 -0.0% 28.98 US$103,478
2026-06-05 2026-06-03 PlS Planned sale

President and Chairman

Executive Director Large shareholder
10,035 -0.1%
27.83
US$279,301
10,035 -0.1% 27.83 US$279,301
2026-06-05 2026-06-03 PlS Planned sale

President and Chairman

Executive Director Large shareholder
168,626 -2.0%
27.16
US$4,580,169
168,626 -2.0% 27.16 US$4,580,169
2026-06-05 2026-06-03 PlS Planned sale

President and Chairman

Executive Director Large shareholder
312,553 -3.6%
26.30
US$8,219,738
312,553 -3.6% 26.30 US$8,219,738
2026-06-03 2026-06-03 PrS Proposed sale

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

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

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

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

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 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

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 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 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 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 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

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

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

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

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 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 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 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 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 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 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

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

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

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

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

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

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