Company Analysis

Nano Nuclear Energy Inc. (NNE)

Nasdaq: NNE · Electric Services · New York, NY · filing with the SEC since 2022
Grade4.7
◀ Past 4.4● Present 4.0▶ Future 6.2
7 est.

Filings

133 filings since 2017 beside 88 insider forms · and emerging growth company · read from EDGAR on Nov 13, 2026
Due next and emerging growth company
10-K Annual report for the fiscal year ending Sep 30, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Dec 29, 2026
10-Q Quarterly report for the quarter ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by Feb 14, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. The proxy statement was last filed Jul 28, 2026.

Filings a yearinsider forms included
14627876
20222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 6 times in the last 36 months, the newest Jun 25, 2026.SEC letters: 28 in the last 36 months, the newest Mar 11, 2026.
Insider forms 88

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 13, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 2, 2026 8-K items 1.01, 3.02, 7.01, 9.01 Major agreement signed; Shares sold without registration; Investor disclosure (Regulation FD) · Current report
Sep 17, 2026 8-K item 5.07 Shareholder vote · Current report
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 13, 2026 8-K items 8.01, 9.01 Other event · Current report Aug 12, 2026
Aug 12, 2026 10-Q Quarterly report Jun 30, 2026
Jul 29, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 28, 2026 DEF 14A Proxy statement Jul 27, 2026
Jun 25, 2026 8-K items 8.01, 9.01 Other event · Current report
Jun 25, 2026 8-K item 5.02 Officer or director change · Current report Jun 24, 2026
May 20, 2026 8-K items 8.01, 9.01 Other event · Current report
May 15, 2026 8-K items 8.01, 9.01 Other event · Current report May 14, 2026
May 15, 2026 SCHEDULE 13G Large holder notice
May 14, 2026 10-Q Quarterly report Mar 31, 2026
Apr 9, 2026 8-K items 8.01, 9.01 Other event · Current report
Apr 8, 2026 8-K item 8.01 Other event · Current report Apr 7, 2026
Apr 6, 2026 8-K items 8.01, 9.01 Other event · Current report Apr 2, 2026
Mar 13, 2026 EFFECT Registration effective
Mar 13, 2026 424B5 Shelf offering
Mar 13, 2026 424B3 Shelf offering
Mar 11, 2026 CORRESP Reply to the SEC
Mar 11, 2026 CORRESP Reply to the SEC
Mar 9, 2026 S-3/A Shelf registration, amended
Feb 20, 2026 424B3 Shelf offering
Feb 17, 2026 10-Q Quarterly report Dec 31, 2025
Feb 17, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 5, 2026 8-K items 5.02, 9.01 Officer or director change · Current report
Feb 4, 2026 SCHEDULE 13G/A Large holder update, amended
Jan 28, 2026 S-3/A Shelf registration, amended
Jan 27, 2026 CORRESP Reply to the SEC
Jan 16, 2026 UPLOAD SEC comment letter
Jan 2, 2026 SCHEDULE 13G/A Large holder update, amended
Dec 23, 2025 CORRESP Reply to the SEC
Dec 23, 2025 S-3/A Shelf registration, amended
Dec 18, 2025 10-K Annual report Sep 30, 2025
Dec 18, 2025 UPLOAD SEC comment letter
Nov 12, 2025 SCHEDULE 13G Large holder notice
Oct 22, 2025 CORRESP Reply to the SEC
Oct 22, 2025 S-3/A Shelf registration, amended
40 of 133 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton NNE · research, not advice