Key facts
- This page summarizes Tsun Yee Law's Form 4 filing for Nano Nuclear Energy Inc. (NNE).
- 7 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 30 Dec 2025, 17:32.
Tsun Yee Law - 23 Dec 2025 Form 4 Insider Report for Nano Nuclear Energy Inc. (NNE)
- Reporting relationship
- Director
- Issuer ticker
- NNE
- Reported as of
- 23 Dec 2025
- Net transaction value
- -$1,738,813
- SEC form
- 4
- Accepted by SEC
- 30 Dec 2025, 17:32:35 UTC
- Prior SEC filing
- 17 Nov 2025
- Next SEC filing
- 05 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Tsun Yee Law
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Tsun Yee Law filed Form 4 for Nano Nuclear Energy Inc. (NNE) on 30 Dec 2025.
Change
- Previous filing in this sequence was filed on 17 Nov 2025.
- Current net transaction value: -$1,738,813.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002021811
Primary reporting owner
Law Tsun Yee
- Relationship
- Director
- Address
- 10 TIMES SQUARE, 30TH FLOOR, NEW YORK
- Signature
- /s/ Tsun Yee Law
- Signature date
- 30 Dec 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
NNE
transaction
Common Stock
Options Exercise
- Transaction value
- $34,036
- Shares
- +22,691
- Change %
- +23%
- Price
- $1.50
- Shares after
- 122,691
- Date
- 23 Dec 2025
- Ownership
- Direct
- Footnotes
- F1
NNE
transaction
Common Stock
Sale
- Transaction value
- $731,925
- Shares
- -22,691
- Change %
- -18%
- Price
- $32.26
- Shares after
- 100,000
- Date
- 23 Dec 2025
- Ownership
- Direct
- Footnotes
- F2, F3
NNE
transaction
Common Stock
Options Exercise
- Transaction value
- $10,964
- Shares
- +7,309
- Change %
- +7.3%
- Price
- $1.50
- Shares after
- 107,309
- Date
- 23 Dec 2025
- Ownership
- Direct
- Footnotes
- F1
NNE
transaction
Common Stock
Sale
- Transaction value
- $241,080
- Shares
- -7,309
- Change %
- -6.8%
- Price
- $32.98
- Shares after
- 100,000
- Date
- 23 Dec 2025
- Ownership
- Direct
- Footnotes
- F2, F4
NNE
transaction
Common Stock
Sale
- Transaction value
- $602,065
- Shares
- -18,670
- Change %
- -19%
- Price
- $32.25
- Shares after
- 81,330
- Date
- 23 Dec 2025
- Ownership
- Direct
- Footnotes
- F2, F5
NNE
transaction
Common Stock
Sale
- Transaction value
- $208,743
- Shares
- -6,330
- Change %
- -7.8%
- Price
- $32.98
- Shares after
- 75,000
- Date
- 23 Dec 2025
- Ownership
- Direct
- Footnotes
- F2, F6
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
NNE
transaction
Derivative
Stock Options
Options Exercise
- Transaction value
- $0
- Shares
- -30,000
- Change %
- -86%
- Price
- $0.000000
- Shares after
- 5,000
- Date
- 23 Dec 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 30,000
- Exercise price
- $1.50
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Rule 10b5-1 trading plan
These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.
Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).
Explanation of responses 6 footnotes
Footnote 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 December 23, 2025, such options were exercised.
Footnote F2
This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in September 2025.
Footnote F3
This transaction was executed in multiple trades during the day at prices ranging from $31.7400 to $32.7300. 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.
Footnote F4
This transaction was executed in multiple trades during the day at prices ranging from $32.7400 to $33.4900. 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.
Footnote F5
This transaction was executed in multiple trades during the day at prices ranging from $31.7400 to $32.7300. 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.
Footnote F6
This transaction was executed in multiple trades during the day at prices ranging from $32.7400 to $33.4900. 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.