Insiders · NNE

NNE insider transactions

Nano Nuclear Energy Inc. (NNE) Form 4 insider transactions - real-time wire coverage of every officer, director, and 10% owner trade.

NNE insiders

Everyone who has filed a Form 3, 4, 5 or 144 at Nano Nuclear Energy Inc., latest first. Follow anyone to get their next filing.

• James John WalkerChief Executive Officer, Director-$11.5M
• Jiang YuPresident and Chairman, Director, 10% owner-$83.9M
• Tsun Yee LawDirector-$1.78M
• Diane Elizabeth HareDirector-$1.31M
• Florent HeidetChief Technology Officer, since March 2025-$74.9K
• Jaisun GarchaChief Financial Officer-$3.54M
• I Financial Ventures Group LLC10% owner-$74.4M
• Yu Kenny Joe YungDirector-$1.3M
• Seth Jason BerlDirector, since June 2025-$195K
• Roy Alan Boyd IIPresident of Issuer Subsidiary, since May 2026

Recent Form 3, 4, and 5 filings for NNE

• 34d
  SEC Form 4 filed by Nano Nuclear Energy Inc.

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 34d
  SEC Form 4 filed by Nano Nuclear Energy Inc.

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 34d
  SEC Form 4 filed by Nano Nuclear Energy Inc.

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 34d
  SEC Form 4 filed by Nano Nuclear Energy Inc.

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 34d
  SEC Form 4 filed by Nano Nuclear Energy Inc.

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 34d
  SEC Form 4 filed by Nano Nuclear Energy Inc.

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 34d
  SEC Form 4 filed by Nano Nuclear Energy Inc.

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 66d
  Chief Executive Officer Walker James John sold $444,168 worth of shares (25,000 units at $17.77) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 635,000 units (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 66d
  Chief Executive Officer Walker James John sold $436,065 worth of shares (25,000 units at $17.44) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 660,000 units (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 66d
  President and Chairman Yu Jiang sold $8,283,449 worth of shares (474,500 units at $17.46) as part of a pre-agreed trading plan (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 74d
  Amendment: Chief Executive Officer Walker James John exercised 200,000 shares at a strike of $3.00, increasing direct ownership by 34% to 780,000 units (SEC Form 4)

  4/A - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 156d
  Director Hare Diane Elizabeth converted options into 3,428 shares and sold $91,322 worth of shares (3,428 units at $26.64) as part of a pre-agreed trading plan (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 156d
  Director Law Tsun Yee converted options into 3,428 shares, increasing direct ownership by 5% to 78,428 units (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 156d
  Chief Executive Officer Walker James John exercised 98,688 shares at a strike of $2.13 and sold $3,276,423 worth of shares (123,688 units at $26.49) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 555,000 units (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 156d
  President and Chairman Yu Jiang sold $19,896,985 worth of shares (745,900 units at $26.68) as part of a pre-agreed trading plan and exercised 245,900 shares at a strike of $2.44 (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 156d
  Chief Financial Officer Garcha Jaisun exercised 37,215 shares at a strike of $1.61 and sold $985,617 worth of shares (37,215 units at $26.48) as part of a pre-agreed trading plan (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 156d
  Chief Technology Officer Heidet Florent converted options into 9,185 shares and sold $74,858 worth of shares (3,000 units at $24.95) (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 156d
  Large owner I Financial Ventures Group Llc sold $18,674,131 worth of shares (700,000 units at $26.68) as part of a pre-agreed trading plan and exercised 200,000 shares at a strike of $3.00, decreasing direct ownership by 6% to 8,224,000 units (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 156d
  Director Yu Kenny Joe Yung converted options into 3,428 shares, increasing direct ownership by 23% to 18,428 units (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 156d
  Director Berl Seth Jason sold $93,459 worth of shares (3,750 units at $24.92), decreasing direct ownership by 60% to 7,586 units (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 160d
  New insider Boyd Roy Alan Ii claimed ownership of 38,781 shares (SEC Form 3)

  3 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 249d
  Director Berl Seth Jason sold $101,444 worth of shares (3,664 units at $27.69), decreasing direct ownership by 49% to 3,836 units (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 278d
  Chief Financial Officer Garcha Jaisun exercised 95,000 shares at a strike of $1.82, increasing direct ownership by 38% to 345,000 units (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 278d
  Chief Executive Officer Walker James John exercised 330,000 shares at a strike of $1.50, increasing direct ownership by 132% to 580,000 units (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 282d
  President and Chairman Yu Jiang exercised 500,000 shares at a strike of $1.50 and sold $30,033,601 worth of shares (888,000 units at $33.82) (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 282d
  Large owner I Financial Ventures Group Llc exercised 500,000 shares at a strike of $1.50 and sold $30,033,601 worth of shares (888,000 units at $33.82), decreasing direct ownership by 4% to 8,724,000 units (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 282d
  Chief Executive Officer Walker James John exercised 170,000 shares at a strike of $1.50 and sold $6,637,823 worth of shares (195,000 units at $34.04), decreasing direct ownership by 9% to 250,000 units (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 282d
  Chief Financial Officer Garcha Jaisun exercised 75,000 shares at a strike of $1.50 and sold $2,553,127 worth of shares (75,000 units at $34.04) (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 306d
  Director Hare Diane Elizabeth exercised 20,000 shares at a strike of $3.00 and sold $574,035 worth of shares (20,000 units at $28.70) (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 313d
  Director Berl Seth Jason converted options into 7,500 shares (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 313d
  Director Law Tsun Yee exercised 30,000 shares at a strike of $1.50 and sold $1,783,813 worth of shares (55,000 units at $32.43), decreasing direct ownership by 25% to 75,000 units (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 313d
  Director Yu Kenny Joe Yung exercised 40,000 shares at a strike of $3.00 and sold $1,297,206 worth of shares (40,000 units at $32.43) (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 313d
  President and Chairman Yu Jiang sold $25,659,329 worth of shares (888,000 units at $28.90) (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 313d
  Chief Executive Officer Walker James John sold $753,071 worth of shares (25,000 units at $30.12), decreasing direct ownership by 8% to 275,000 units (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 313d
  Director Hare Diane Elizabeth sold $648,642 worth of shares (20,000 units at $32.43) and exercised 20,000 shares at a strike of $3.00 (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 313d
  Large owner I Financial Ventures Group Llc sold $25,659,329 worth of shares (888,000 units at $28.90) (SEC Form 4)

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 356d
  SEC Form 4 filed by Chief Executive Officer Walker James John

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 356d
  SEC Form 4 filed by President and Chairman Yu Jiang

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 356d
  SEC Form 4 filed by Director Berl Seth Jason

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 356d
  SEC Form 4 filed by Director Hare Diane Elizabeth

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 356d
  SEC Form 4 filed by Director Yu Kenny Joe Yung

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 356d
  SEC Form 4 filed by Director Law Tsun Yee

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 356d
  SEC Form 4 filed by Chief Technology Officer Heidet Florent

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 356d
  SEC Form 4 filed by Chief Financial Officer Garcha Jaisun

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 501d
  SEC Form 4 filed by Director Berl Seth Jason

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 501d
  SEC Form 3 filed by new insider Berl Seth Jason

  3 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 521d
  SEC Form 4 filed by Director Hare Diane Elizabeth

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 521d
  SEC Form 4 filed by Director Yu Kenny Joe Yung

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 521d
  SEC Form 4 filed by Director Law Tsun Yee

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 521d
  SEC Form 4 filed by Chief Financial Officer Garcha Jaisun

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 521d
  SEC Form 4 filed by Chief Executive Officer Walker James John

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 521d
  SEC Form 4 filed by President and Chairman Yu Jiang

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 521d
  SEC Form 4 filed by Chief Technology Officer Heidet Florent

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 600d
  SEC Form 4 filed by Chief Technology Officer Heidet Florent

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 600d
  SEC Form 3 filed by new insider Heidet Florent

  3 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 601d
  SEC Form 4 filed by Director Yu Kenny Joe Yung

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 601d
  SEC Form 4 filed by Director Hare Diane Elizabeth

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 601d
  SEC Form 4 filed by President and Chairman Yu Jiang

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 601d
  SEC Form 4 filed by Director Law Tsun Yee

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)
• 601d
  SEC Form 4 filed by Chief Executive Officer Walker James John

  4 - Nano Nuclear Energy Inc. (0001923891) (Issuer)