Canton Strategic Holdings, Inc. SEC filings CNTN

Canton Strategic Holdings, Inc. has 317 filings in SEC EDGAR's recent list, going back to May 17, 2021. Its latest annual report, Form 10-K, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.

Canton Strategic Holdings, Inc. SEC filings
Form Description Filed Period
8-K Current report
Regulation FD disclosure
Oct 29, 2026 Oct 29, 2026
8-K Current report
Results of operations
Aug 14, 2026 Aug 14, 2026
10-Q Quarterly report Aug 14, 2026 Jun 30, 2026
8-K Current report
Material agreement, Acquisition or sale of assets, Other events
Jul 23, 2026 Jul 17, 2026
8-K Current report
Shareholder vote results, Other events
Jul 17, 2026 Jul 13, 2026
DEF 14A Proxy statement Jun 25, 2026 Jun 25, 2026
8-K Current report
Regulation FD disclosure, Other events
Jun 16, 2026 Jun 11, 2026
10-Q Quarterly report May 13, 2026 Mar 31, 2026
D Filing Apr 15, 2026 —
D Filing Apr 15, 2026 —
10-K Annual report Mar 31, 2026 Dec 31, 2025
8-K Current report
Other events
Mar 31, 2026 Mar 31, 2026
S-8 Employee stock plan registration Mar 11, 2026 —
8-K Current report
Material agreement
Mar 3, 2026 Mar 3, 2026
424B5 Prospectus supplement Mar 3, 2026 —
8-K Current report
Other events
Mar 3, 2026 Mar 3, 2026
8-K Current report
Bylaw or fiscal year change, Regulation FD disclosure
Feb 18, 2026 Feb 18, 2026
8-K Current report
Officer or director change, Regulation FD disclosure, Other events
Feb 6, 2026 Feb 5, 2026
8-K Current report
Shareholder vote results, Other events
Feb 2, 2026 Jan 30, 2026
DEFA14A Additional proxy material Jan 27, 2026 —
8-K Current report
Other events
Jan 26, 2026 Jan 26, 2026
8-K Current report
Material agreement, Other events
Jan 22, 2026 Jan 20, 2026
8-K Current report
Other events
Jan 20, 2026 Jan 20, 2026
424B5 Prospectus supplement Jan 20, 2026 —
EFFECT Filing Jan 16, 2026 —
DEF 14A Proxy statement Jan 16, 2026 Jan 16, 2026
8-K Current report
Listing notice
Jan 15, 2026 Jan 9, 2026
CORRESP Letter to the SEC Jan 14, 2026 —
UPLOAD Letter from the SEC Jan 14, 2026 —
S-3 Shelf registration Jan 9, 2026 —
PRER14A Filing Jan 6, 2026 —
424B3 Prospectus Dec 18, 2025 —
EFFECT Filing Dec 16, 2025 —
PRE 14A Preliminary proxy statement Dec 16, 2025 Dec 16, 2025
8-K Current report
Officer or director change, Regulation FD disclosure
Dec 12, 2025 Dec 10, 2025
CORRESP Letter to the SEC Dec 11, 2025 —
S-3 Shelf registration Dec 5, 2025 —
424B3 Prospectus Dec 5, 2025 —
EFFECT Filing Nov 26, 2025 —
CORRESP Letter to the SEC Nov 24, 2025 —
10-Q Quarterly report Nov 12, 2025 Sep 30, 2025
8-K Current report
Officer or director change
Nov 10, 2025 Nov 7, 2025
8-K Current report
Material agreement, Other events
Nov 7, 2025 Nov 6, 2025
424B5 Prospectus supplement Nov 7, 2025 —
8-K Current report
Material agreement, Officer or director change
Nov 6, 2025 Nov 3, 2025
8-K Current report
Regulation FD disclosure, Other events
Nov 5, 2025 Nov 3, 2025
8-K Current report
Material agreement, Unregistered share sale, Other events
Nov 3, 2025 Nov 3, 2025
S-3 Shelf registration Oct 17, 2025 —
S-8 Employee stock plan registration Oct 17, 2025 —
8-K Current report
Bylaw or fiscal year change
Oct 10, 2025 Oct 10, 2025
8-K Current report
Officer or director change, Shareholder vote results
Oct 9, 2025 Oct 9, 2025
424B3 Prospectus Oct 6, 2025 —
424B3 Prospectus Oct 6, 2025 —
8-K Current report
Material agreement
Oct 6, 2025 Oct 1, 2025
DEF 14A Proxy statement Sep 18, 2025 Sep 18, 2025
PRE 14A Preliminary proxy statement Sep 8, 2025 Sep 8, 2025
8-K Current report
Officer or director change
Sep 8, 2025 Sep 2, 2025
8-K Current report
Other events
Sep 5, 2025 Sep 5, 2025
8-K Current report
Other events
Sep 5, 2025 Sep 5, 2025
EFFECT Filing Sep 4, 2025 —
CORRESP Letter to the SEC Sep 3, 2025 —
S-3/A Filing Sep 3, 2025 —
UPLOAD Letter from the SEC Sep 2, 2025 —
424B5 Prospectus supplement Aug 27, 2025 —
S-3 Shelf registration Aug 26, 2025 —
8-K/A Amended current report
Material agreement
Aug 26, 2025 Aug 26, 2025
8-K Current report
Material agreement
Aug 26, 2025 Aug 26, 2025
10-Q Quarterly report Aug 14, 2025 Jun 30, 2025
8-K Current report
Officer or director change, Other events
Aug 7, 2025 Aug 4, 2025
8-K Current report
Material agreement
Jul 31, 2025 Jul 25, 2025
8-K Current report
Material agreement, Other events
Jul 28, 2025 Jul 23, 2025
424B5 Prospectus supplement Jul 28, 2025 —
424B5 Prospectus supplement Jul 25, 2025 —
S-8 Employee stock plan registration Jul 11, 2025 —
EFFECT Filing Jul 9, 2025 —
CORRESP Letter to the SEC Jul 8, 2025 —
UPLOAD Letter from the SEC Jul 8, 2025 —
D Filing Jul 7, 2025 —
S-3 Shelf registration Jul 3, 2025 —
8-K Current report
Officer or director change
Jun 24, 2025 Jun 22, 2025
8-K Current report
Material agreement
Jun 20, 2025 Jun 13, 2025
8-K Current report
Officer or director change
Jun 16, 2025 Jun 10, 2025
8-K Current report
Officer or director change
Jun 11, 2025 Jun 11, 2025
8-K Current report
Shareholder vote results
Jun 10, 2025 Jun 10, 2025
10-Q Quarterly report May 12, 2025 Mar 31, 2025
8-K Current report
Officer or director change
May 9, 2025 May 9, 2025
DEFA14A Additional proxy material May 2, 2025 —
ARS Annual report to shareholders May 1, 2025 Dec 31, 2024
DEFA14A Additional proxy material Apr 30, 2025 —
DEF 14A Proxy statement Apr 30, 2025 Apr 30, 2025
8-K Current report
Officer or director change
Apr 28, 2025 Apr 28, 2025
8-K Current report
Other events
Apr 25, 2025 Apr 24, 2025
8-K Current report
Officer or director change
Apr 10, 2025 Apr 9, 2025
8-K Current report
Listing notice
Apr 4, 2025 Apr 1, 2025
10-K Annual report Mar 26, 2025 Dec 31, 2024
8-K Current report
Officer or director change
Feb 27, 2025 Feb 21, 2025
424B3 Prospectus Dec 30, 2024 —
EFFECT Filing Dec 26, 2024 —
CORRESP Letter to the SEC Dec 23, 2024 —
UPLOAD Letter from the SEC Dec 23, 2024 —
S-3 Shelf registration Dec 19, 2024 —
D Filing Dec 17, 2024 —
8-K Current report
Material agreement, Other events
Dec 6, 2024 Dec 5, 2024
8-K Current report
Officer or director change, Other events
Nov 21, 2024 Nov 20, 2024
10-Q Quarterly report Nov 7, 2024 Sep 30, 2024
8-K Current report
Regulation FD disclosure, Other events
Sep 30, 2024 Sep 30, 2024
8-K Current report
Material agreement, Regulation FD disclosure
Sep 16, 2024 Sep 11, 2024
10-Q Quarterly report Aug 9, 2024 Jun 30, 2024
424B3 Prospectus Jul 23, 2024 —
EFFECT Filing Jul 19, 2024 —
CORRESP Letter to the SEC Jul 18, 2024 —
UPLOAD Letter from the SEC Jul 17, 2024 —
S-3 Shelf registration Jul 15, 2024 —
D Filing Jun 28, 2024 —
8-K Current report
Material agreement, Other events
Jun 20, 2024 Jun 18, 2024
S-8 Employee stock plan registration Jun 12, 2024 —
8-K Current report
Other events
Jun 11, 2024 Jun 11, 2024
8-K Current report
Material agreement
Jun 7, 2024 Jun 7, 2024
424B5 Prospectus supplement Jun 7, 2024 —
8-K Current report
Bylaw or fiscal year change, Other events
May 22, 2024 May 22, 2024
8-K Current report
Shareholder vote results
May 14, 2024 May 14, 2024
10-Q Quarterly report May 9, 2024 Mar 31, 2024
DEFA14A Additional proxy material Mar 22, 2024 —
ARS Annual report to shareholders Mar 22, 2024 Dec 31, 2023
DEFA14A Additional proxy material Mar 21, 2024 —
DEF 14A Proxy statement Mar 21, 2024 Mar 21, 2024
PRE 14A Preliminary proxy statement Mar 11, 2024 Mar 11, 2024
8-K Current report
Bylaw or fiscal year change
Mar 11, 2024 Mar 7, 2024
10-K Annual report Feb 23, 2024 Dec 31, 2023
8-K Current report
Other events
Feb 8, 2024 Feb 8, 2024
8-K Current report
Other events
Dec 12, 2023 Dec 12, 2023
8-K/A Amended current report
Other events
Dec 11, 2023 Dec 8, 2023
8-K Current report
Other events
Dec 8, 2023 Dec 8, 2023
8-K Current report
Regulation FD disclosure
Dec 7, 2023 Dec 6, 2023
424B5 Prospectus supplement Nov 29, 2023 —
EFFECT Filing Nov 27, 2023 —
8-K Current report
Other events
Nov 27, 2023 Nov 27, 2023
CORRESP Letter to the SEC Nov 27, 2023 —
CORRESP Letter to the SEC Nov 27, 2023 —
CORRESP Letter to the SEC Nov 24, 2023 —
CORRESP Letter to the SEC Nov 24, 2023 —
FWP Free writing prospectus Nov 17, 2023 —
S-1/A Amended registration statement Nov 17, 2023 —
8-K Current report
Bylaw or fiscal year change, Other events
Nov 17, 2023 Nov 17, 2023
8-K Current report
Listing notice
Nov 16, 2023 Nov 10, 2023
UPLOAD Letter from the SEC Nov 10, 2023 —
10-Q Quarterly report Nov 7, 2023 Sep 30, 2023
8-K Current report
Material agreement, Other events
Nov 7, 2023 Nov 3, 2023
DEL AM Filing Nov 7, 2023 —
CORRESP Letter to the SEC Nov 7, 2023 —
S-1 Registration statement Nov 6, 2023 —
S-8 Employee stock plan registration Nov 2, 2023 —
8-K Current report
Shareholder vote results
Oct 24, 2023 Oct 23, 2023
DEFA14A Additional proxy material Sep 29, 2023 —
8-K Current report
Bylaw or fiscal year change, Other events
Sep 25, 2023 Sep 21, 2023
8-K Current report
Regulation FD disclosure
Sep 12, 2023 Sep 12, 2023
DEFA14A Additional proxy material Aug 30, 2023 —
DEF 14A Proxy statement Aug 30, 2023 Aug 30, 2023
PRE 14A Preliminary proxy statement Aug 18, 2023 Aug 18, 2023
10-Q Quarterly report Aug 11, 2023 Jun 30, 2023
8-K Current report
Auditor change
Jul 17, 2023 Jul 12, 2023
8-K Current report
Material agreement, Officer or director change
Jul 11, 2023 Jul 5, 2023
8-K Current report
Auditor change
Jun 20, 2023 Jun 14, 2023
8-K Current report
Listing notice
Jun 16, 2023 Jun 12, 2023
10-Q Quarterly report May 22, 2023 Mar 31, 2023
10-K/A Amended annual report May 22, 2023 Dec 31, 2022
8-K Current report
Restatement
May 22, 2023 May 17, 2023
NT 10-Q Filing May 16, 2023 Mar 31, 2023
8-K Current report
Officer or director change, Other events
May 15, 2023 May 9, 2023
8-K Current report
Material agreement, Other events
May 1, 2023 Apr 27, 2023
424B5 Prospectus supplement May 1, 2023 —
FWP Free writing prospectus Apr 27, 2023 —
424B5 Prospectus supplement Apr 27, 2023 —
EFFECT Filing Mar 24, 2023 —
CORRESP Letter to the SEC Mar 22, 2023 —
UPLOAD Letter from the SEC Mar 21, 2023 —
S-3 Shelf registration Mar 17, 2023 —
10-K Annual report Mar 16, 2023 Dec 31, 2022
8-K Current report
Other events
Feb 14, 2023 Feb 14, 2023
8-K Current report
Regulation FD disclosure
Feb 7, 2023 Feb 7, 2023
10-Q Quarterly report Nov 14, 2022 Sep 30, 2022
8-K Current report
Listing notice
Oct 28, 2022 Oct 27, 2022
10-Q Quarterly report Aug 11, 2022 Jun 30, 2022
8-K Current report
Shareholder vote results
Aug 9, 2022 Aug 8, 2022
DEFA14A Additional proxy material Jun 23, 2022 —
DEFA14A Additional proxy material Jun 17, 2022 —
DEF 14A Proxy statement Jun 17, 2022 Jun 17, 2022
10-Q Quarterly report May 16, 2022 Mar 31, 2022
10-K Annual report Apr 1, 2022 Dec 31, 2021
NT 10-K Filing Apr 1, 2022 Dec 31, 2021
8-K Current report
Regulation FD disclosure
Feb 24, 2022 Feb 24, 2022
S-8 Employee stock plan registration Feb 22, 2022 —
8-K Current report
Regulation FD disclosure
Jan 20, 2022 Jan 20, 2022
424B4 Prospectus Jan 13, 2022 —
EFFECT Filing Jan 11, 2022 —
CERT Filing Jan 11, 2022 —
8-A12B Filing Jan 10, 2022 —
CORRESP Letter to the SEC Jan 7, 2022 —
CORRESP Letter to the SEC Jan 7, 2022 —
S-1/A Amended registration statement Jan 5, 2022 —

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Finance Services (SIC 6199)
Listed as
CNTN (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
New York, NY
SEC filer status
, Emerging growth company
SEC CIK
1861657
Former names
Tharimmune, Inc. (until Feb 11, 2026); Hillstream BioPharma Inc. (until Sep 12, 2023)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.