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NNE Insider Trading & Form 4 Activity

Nano Nuclear Energy Inc.
Last filing: Jun 5, 2026·5 days ago
NEUTRAL · LAST 90 DAYS
0%
buyers
$0
0 buys
$168K
2 sells
-$168K
net selling
2
insiders
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Net flow — last 12 months

Monthly net of insider buys minus sells. Green months indicate net buying; red months indicate net selling.

Most active insiders

Ranked by total transaction value over the last 90 days.

INSIDERBOUGHTSOLDNET
Yu Jiang
President and Chairman
$19.9M
-$19.9M
I Financial Ventures Group Llc
Insider
$18.7M
-$18.7M
Walker James John
Chief Executive Officer
$3.3M
-$3.3M
Garcha Jaisun
Chief Financial Officer
$986K
-$986K
Berl Seth Jason
Insider
$93K
-$93K
Hare Diane Elizabeth
Insider
$88K
-$88K
Heidet Florent
Chief Technology Officer
$75K
-$75K
Yu Kenny Joe Yung
Insider
$0

Recent transactions

Every Form 4 transaction for NNE, newest first.

SELL
Heidet Florent · Chief Technology Officer
Tx Jun 5·Filed Jun 5·EDGAR ↗
3,000 sh @ $24.95
$75K
SELL
Berl Seth Jason · Insider
Tx Jun 5·Filed Jun 5·EDGAR ↗
3,750 sh @ $24.92
$93K
SELL10b5-1
Walker James John · Chief Executive Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
22,380 sh @ $27.06
$606K
SELL10b5-1
Walker James John · Chief Executive Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
1,475 sh @ $27.90
$41K
EXERCISE10b5-1
Walker James John · Chief Executive Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
28,688 sh
SELL10b5-1
Walker James John · Chief Executive Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
25,792 sh @ $26.77
$690K
SELL10b5-1
Walker James John · Chief Executive Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
2,624 sh @ $27.55
$72K
SELL10b5-1
Walker James John · Chief Executive Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
201 sh @ $28.69
$6K
SELL10b5-1
Walker James John · Chief Executive Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
71 sh @ $29.91
$2K
SELL10b5-1
Walker James John · Chief Executive Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
25,000 sh @ $26.04
$651K
EXERCISE
Yu Kenny Joe Yung · Insider
Tx Jun 3·Filed Jun 5·EDGAR ↗
3,428 sh
SELL10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
312,553 sh @ $26.30
$8.2M
SELL10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
168,626 sh @ $27.16
$4.6M
SELL10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
10,035 sh @ $27.83
$279K
SELL10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
3,571 sh @ $28.98
$103K
SELL10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
5,215 sh @ $29.91
$156K
EXERCISE10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
200,000 sh @ $3.00
$600K
SELL10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
125,021 sh @ $26.30
$3.3M
SELL10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
67,451 sh @ $27.16
$1.8M
SELL10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
4,014 sh @ $27.83
$112K
SELL10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
1,429 sh @ $28.98
$41K
SELL10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
2,085 sh @ $29.91
$62K
EXERCISE10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
45,900 sh
SELL10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
30,250 sh @ $26.29
$795K
SELL10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
13,050 sh @ $27.07
$353K
SELL10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
1,400 sh @ $27.83
$39K
SELL10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
500 sh @ $28.89
$14K
SELL10b5-1
Yu Jiang · President and Chairman
Tx Jun 3·Filed Jun 5·EDGAR ↗
700 sh @ $29.91
$21K
EXERCISE
Berl Seth Jason · Insider
Tx Jun 3·Filed Jun 5·EDGAR ↗
7,500 sh
EXERCISE
Heidet Florent · Chief Technology Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
9,185 sh
EXERCISE
Law Tsun Yee · Insider
Tx Jun 3·Filed Jun 5·EDGAR ↗
3,428 sh
EXERCISE10b5-1
Garcha Jaisun · Chief Financial Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
20,000 sh @ $3.00
$60K
SELL10b5-1
Garcha Jaisun · Chief Financial Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
20,000 sh @ $26.08
$522K
EXERCISE10b5-1
Garcha Jaisun · Chief Financial Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
17,215 sh
SELL10b5-1
Garcha Jaisun · Chief Financial Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
15,223 sh @ $26.84
$409K
SELL10b5-1
Garcha Jaisun · Chief Financial Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
1,761 sh @ $27.59
$49K
SELL10b5-1
Garcha Jaisun · Chief Financial Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
174 sh @ $28.81
$5K
SELL10b5-1
Garcha Jaisun · Chief Financial Officer
Tx Jun 3·Filed Jun 5·EDGAR ↗
57 sh @ $29.91
$2K
EXERCISE10b5-1
Hare Diane Elizabeth · Insider
Tx Jun 3·Filed Jun 5·EDGAR ↗
3,428 sh
SELL10b5-1
Hare Diane Elizabeth · Insider
Tx Jun 3·Filed Jun 5·EDGAR ↗
2,228 sh @ $26.31
$59K
SELL10b5-1
Hare Diane Elizabeth · Insider
Tx Jun 3·Filed Jun 5·EDGAR ↗
1,000 sh @ $27.04
$27K
SELL10b5-1
Hare Diane Elizabeth · Insider
Tx Jun 3·Filed Jun 5·EDGAR ↗
100 sh @ $27.84
$3K
SELL10b5-1
I Financial Ventures Group Llc · Insider
Tx Jun 3·Filed Jun 5·EDGAR ↗
312,553 sh @ $26.30
$8.2M
SELL10b5-1
I Financial Ventures Group Llc · Insider
Tx Jun 3·Filed Jun 5·EDGAR ↗
168,626 sh @ $27.16
$4.6M
SELL10b5-1
I Financial Ventures Group Llc · Insider
Tx Jun 3·Filed Jun 5·EDGAR ↗
10,035 sh @ $27.83
$279K
SELL10b5-1
I Financial Ventures Group Llc · Insider
Tx Jun 3·Filed Jun 5·EDGAR ↗
3,571 sh @ $28.98
$103K
SELL10b5-1
I Financial Ventures Group Llc · Insider
Tx Jun 3·Filed Jun 5·EDGAR ↗
5,215 sh @ $29.91
$156K
EXERCISE10b5-1
I Financial Ventures Group Llc · Insider
Tx Jun 3·Filed Jun 5·EDGAR ↗
200,000 sh @ $3.00
$600K
SELL10b5-1
I Financial Ventures Group Llc · Insider
Tx Jun 3·Filed Jun 5·EDGAR ↗
125,021 sh @ $26.30
$3.3M
SELL10b5-1
I Financial Ventures Group Llc · Insider
Tx Jun 3·Filed Jun 5·EDGAR ↗
67,451 sh @ $27.16
$1.8M

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About NNE insider trading data

Form 4 is the SEC filing required when an officer, director, or 10% owner of a public company buys or sells the company's stock. By law, these filings must be submitted within two business days of the trade. Tracenotes pulls every Form 4 filing for NNE from EDGAR, parses it, and surfaces the activity on this page.

What insider buying tells you. Open-market purchases by insiders are widely studied as a meaningful signal. Unlike stock awards (which are compensation, not conviction), an executive spending their own money to buy shares of the company they run is a vote of confidence. Studies have found insider-buying clusters — three or more insiders buying within a short window — outperform the broader market over the following year.

What insider selling tells you. Selling is noisier. Many sales are pre-scheduled under SEC Rule 10b5-1 plans, which let insiders sell on a fixed schedule regardless of company news. We label these "10b5-1" so you can see them. Discretionary sales — sales not tied to a plan — are more meaningful, especially when multiple insiders sell in quick succession.

Tracenotes methodology. We scan EDGAR daily for new Form 4 filings, parse them into individual transactions, and detect clusters when three or more distinct insiders buy or sell within a 14-day window. The data on this page covers the last 12 months. For deeper analysis, Tracenotes also runs language-change detection on 10-K and 10-Q filings — that's our core product.

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Frequently asked questions

What is a Form 4 filing?

Form 4 is the SEC disclosure required when a company insider — an officer, director, or 10% owner — buys or sells the company's stock. By law these filings must be submitted within two business days of the trade.

Is insider buying NNE always bullish?

Open-market purchases by insiders are widely viewed as a bullish signal because executives are spending their own money. Stock awards and option exercises are part of compensation and don't carry the same weight, which is why we treat them separately on this page.

What is a 10b5-1 trade?

A trade made under SEC Rule 10b5-1, which lets insiders pre-schedule sales weeks or months in advance. These sales execute on a fixed plan regardless of company news, so they're a weaker signal than discretionary sales. We label them with a "10b5-1" tag.

What is an insider cluster?

A cluster is when three or more distinct insiders buy or sell within a 14-day window. Clusters are studied as stronger signals than single trades because multiple people independently reach the same view. We surface active clusters on Nano Nuclear Energy Inc. (NNE) when they form.

Where does NNE insider trading data come from?

Every Form 4 filing for NNE is sourced directly from SEC EDGAR. Tracenotes scans EDGAR daily, parses each Form 4 into individual transactions, and updates this page within hours of new filings.

Nothing on this page constitutes investment advice. Form 4 data is sourced from SEC EDGAR and provided for research purposes only.

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