I Financial Ventures Group LLC - 28 Jan 2026 Form 4 Insider Report for Nano Nuclear Energy Inc. (NNE)

Role
10%+ Owner
Signature
/s/ Jiang Yu, Sole Shareholder and Director of I Financial Ventures Group LLC
Issuer symbol
NNE
Transactions as of
28 Jan 2026
Net transactions value
-$29,283,601
Form type
4
Filing time
30 Jan 2026, 18:23:42 UTC
Previous filing
30 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
I Financial Ventures Group LLC 10%+ Owner 10 TIMES SQUARE, 30TH FLOOR, NEW YORK /s/ Jiang Yu, Sole Shareholder and Director of I Financial Ventures Group LLC 30 Jan 2026 0002011890

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NNE Common Stock Options Exercise $269,948 +179,965 +2% $1.50 9,291,965 28 Jan 2026 Direct F1
transaction NNE Common Stock Sale $6,087,640 -179,965 -1.9% $33.83 9,112,000 28 Jan 2026 Direct F1, F2
transaction NNE Common Stock Options Exercise $294,711 +196,474 +2.2% $1.50 9,308,474 28 Jan 2026 Direct F1
transaction NNE Common Stock Sale $6,763,264 -196,474 -2.1% $34.42 9,112,000 28 Jan 2026 Direct F1, F3
transaction NNE Common Stock Options Exercise $3,333 +2,222 +0.02% $1.50 9,114,222 28 Jan 2026 Direct F1
transaction NNE Common Stock Sale $78,326 -2,222 -0.02% $35.25 9,112,000 28 Jan 2026 Direct F1, F4
transaction NNE Common Stock Sale $6,237,763 -184,403 -2% $33.83 8,927,597 28 Jan 2026 Direct F5, F6
transaction NNE Common Stock Sale $6,930,079 -201,320 -2.3% $34.42 8,726,277 28 Jan 2026 Direct F5, F7
transaction NNE Common Stock Sale $80,264 -2,277 -0.03% $35.25 8,724,000 28 Jan 2026 Direct F5, F8
transaction NNE Common Stock Options Exercise $29,376 +19,584 +0.22% $1.50 8,743,584 29 Jan 2026 Direct F9
transaction NNE Common Stock Sale $602,449 -19,584 -0.22% $30.76 8,724,000 29 Jan 2026 Direct F9, F10
transaction NNE Common Stock Options Exercise $131,520 +87,680 +1% $1.50 8,811,680 29 Jan 2026 Direct F9
transaction NNE Common Stock Sale $2,788,838 -87,680 -1% $31.81 8,724,000 29 Jan 2026 Direct F9, F11
transaction NNE Common Stock Options Exercise $16,462 +10,975 +0.13% $1.50 8,734,975 29 Jan 2026 Direct F9
transaction NNE Common Stock Sale $360,383 -10,975 -0.13% $32.84 8,724,000 29 Jan 2026 Direct F9, F12
transaction NNE Common Stock Options Exercise $4,650 +3,100 +0.04% $1.50 8,727,100 29 Jan 2026 Direct F9
transaction NNE Common Stock Sale $104,596 -3,100 -0.04% $33.74 8,724,000 29 Jan 2026 Direct F9, F13

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction NNE Stock Options Options Exercise $0 -378,661 -54% $0.000000 321,339 28 Jan 2026 Common Stock 378,661 $1.50 Direct F1
transaction NNE Stock Options Options Exercise $0 -121,339 -38% $0.000000 200,000 29 Jan 2026 Common Stock 378,661 $1.50 Direct F9
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Explanation of Responses:

Id Content
F1 Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person at the exercise price of $1.50 per share, which were fully vested and exercisable on February 10, 2023, with expiry on February 10, 2026. On January 28, 2026, such options were exercised. The reporting person is the sole shareholder and director of I Financial Ventures Group LLC ("I Financial"), a limited liability company incorporated under the laws of Delaware, which is the record holder of the securities reported herein. The reporting person, as such, has investment control over the securities of the issuer held by I Financial and may be deemed the beneficial owner of such securities. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person through I Financial, in September 2025, and was executed in the account of I Financial.
F2 This transaction was executed in multiple trades during the day at prices ranging from $33.1000 to $34.0950. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
F3 This transaction was executed in multiple trades during the day at prices ranging from $34.1000 to $34.9600. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
F4 This transaction was executed at a price of $35.2500. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
F5 This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person through I Financial, in September 2025, and was executed in the account of I Financial.
F6 This transaction was executed in multiple trades during the day at prices ranging from $33.1000 to $34.0950. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
F7 This transaction was executed in multiple trades during the day at prices ranging from $34.1000 to $34.9600. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
F8 This transaction was executed at a price of $35.2500. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
F9 Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person at the exercise price of $1.50 per share, which were fully vested and exercisable on February 10, 2023, with expiry on February 10, 2026. On January 29, 2026, such options were exercised. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person through I Financial, in September 2025, and was executed in the account of I Financial.
F10 This transaction was executed in multiple trades during the day at prices ranging from $30.2500 to $31.2400. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
F11 This transaction was executed in multiple trades during the day at prices ranging from $31.2600 to $32.2400. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
F12 This transaction was executed in multiple trades during the day at prices ranging from $32.3300 to $33.3100. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
F13 This transaction was executed in multiple trades during the day at prices ranging from $33.3300 to $34.0000. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.