Backblaze, Inc. SEC filings BLZE

Backblaze, Inc. has 685 filings in SEC EDGAR's recent list, going back to Apr 15, 2009. Its latest annual report, Form 10-K, was filed on Mar 10, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 2, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (results of operations). The company's fiscal year ends on December 31.

Backblaze, Inc. SEC filings
Form Description Filed Period
10-Q Quarterly report Nov 2, 2026 Sep 30, 2026
8-K Current report
Results of operations
Nov 2, 2026 Nov 2, 2026
4 Insider transaction Aug 24, 2026 Aug 20, 2026
4 Insider transaction Aug 24, 2026 Aug 20, 2026
8-K Current report
Material agreement, New debt, Unregistered share sale, Other events
Aug 24, 2026 Aug 19, 2026
8-K Current report
Other events
Aug 19, 2026 Aug 18, 2026
424B3 Prospectus Aug 17, 2026 —
EFFECT Filing Aug 14, 2026 —
S-3 Shelf registration Aug 3, 2026 —
10-Q Quarterly report Aug 3, 2026 Jun 30, 2026
8-K Current report
Results of operations
Aug 3, 2026 Aug 3, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Jul 27, 2026 —
8-K Current report
Material agreement
Jul 2, 2026 Jun 30, 2026
8-K Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
Jun 23, 2026 Jun 16, 2026
4 Insider transaction Jun 1, 2026 May 26, 2026
4 Insider transaction Jun 1, 2026 May 26, 2026
4 Insider transaction Jun 1, 2026 May 26, 2026
4 Insider transaction Jun 1, 2026 May 26, 2026
8-K Current report
Shareholder vote results
May 27, 2026 May 26, 2026
4/A Form 4/a May 26, 2026 May 20, 2026
4 Insider transaction May 21, 2026 May 20, 2026
4 Insider transaction May 21, 2026 May 19, 2026
4 Insider transaction May 18, 2026 May 14, 2026
4 Insider transaction May 18, 2026 May 14, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) May 4, 2026 —
10-Q Quarterly report May 4, 2026 Mar 31, 2026
8-K Current report
Results of operations
May 4, 2026 May 4, 2026
DEFA14A Additional proxy material Apr 15, 2026 —
DEF 14A Proxy statement Apr 15, 2026 May 26, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
4 Insider transaction Apr 2, 2026 Apr 1, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 26, 2026 —
4 Insider transaction Mar 11, 2026 Mar 10, 2026
3 Initial insider ownership Mar 11, 2026 Mar 10, 2026
S-8 Employee stock plan registration Mar 10, 2026 —
10-K Annual report Mar 10, 2026 Dec 31, 2025
4 Insider transaction Mar 4, 2026 Feb 27, 2026
4 Insider transaction Mar 4, 2026 Feb 27, 2026
4 Insider transaction Feb 24, 2026 Feb 20, 2026
4 Insider transaction Feb 24, 2026 Feb 20, 2026
8-K Current report
Results of operations
Feb 23, 2026 Feb 23, 2026
SCHEDULE 13G Ownership over 5% (passive) Jan 30, 2026 —
4 Insider transaction Nov 24, 2025 Nov 20, 2025
4 Insider transaction Nov 24, 2025 Nov 20, 2025
10-Q Quarterly report Nov 6, 2025 Sep 30, 2025
8-K Current report
Results of operations, Other events
Nov 6, 2025 Nov 6, 2025
4 Insider transaction Aug 22, 2025 Aug 20, 2025
4 Insider transaction Aug 22, 2025 Aug 20, 2025
4 Insider transaction Aug 22, 2025 Aug 20, 2025
8-K/A Amended current report Aug 7, 2025 Aug 7, 2025
10-Q Quarterly report Aug 7, 2025 Jun 30, 2025
8-K Current report
Material agreement, Results of operations, Other events
Aug 7, 2025 Aug 7, 2025
8-K Current report
Officer or director change
Jun 13, 2025 Jun 13, 2025
8-K Current report
Material agreement, New debt
Jun 5, 2025 Jun 4, 2025
8-K Current report
Shareholder vote results
Jun 2, 2025 May 27, 2025
4 Insider transaction May 30, 2025 May 27, 2025
4 Insider transaction May 29, 2025 May 27, 2025
4 Insider transaction May 29, 2025 May 27, 2025
4 Insider transaction May 29, 2025 May 27, 2025
4 Insider transaction May 22, 2025 May 20, 2025
4 Insider transaction May 22, 2025 May 20, 2025
10-Q Quarterly report May 7, 2025 Mar 31, 2025
8-K Current report
Results of operations
May 7, 2025 May 7, 2025
10-K/A Amended annual report May 7, 2025 Dec 31, 2024
SCHEDULE 13G/A Amended ownership over 5% (passive) Apr 17, 2025 —
DEFA14A Additional proxy material Apr 14, 2025 —
DEF 14A Proxy statement Apr 14, 2025 May 27, 2025
8-K Current report
Auditor change
Apr 11, 2025 Apr 8, 2025
S-8 Employee stock plan registration Mar 12, 2025 —
10-K Annual report Mar 11, 2025 Dec 31, 2024
4 Insider transaction Mar 7, 2025 Mar 5, 2025
4 Insider transaction Mar 7, 2025 Mar 5, 2025
4 Insider transaction Mar 3, 2025 Feb 20, 2025
4 Insider transaction Mar 3, 2025 Feb 26, 2025
4 Insider transaction Mar 3, 2025 Feb 20, 2025
8-K Current report
Results of operations
Feb 25, 2025 Feb 25, 2025
SCHEDULE 13G Ownership over 5% (passive) Feb 13, 2025 —
8-K Current report
Agreement ended
Dec 13, 2024 Dec 10, 2024
8-K Current report
Bylaw or fiscal year change
Dec 11, 2024 Dec 5, 2024
4 Insider transaction Dec 3, 2024 Nov 29, 2024
4 Insider transaction Nov 29, 2024 Nov 26, 2024
4 Insider transaction Nov 29, 2024 Nov 26, 2024
8-K Current report
Material agreement, Other events
Nov 22, 2024 Nov 20, 2024
424B5 Prospectus supplement Nov 21, 2024 —
424B5 Prospectus supplement Nov 20, 2024 —
SC 13G Ownership over 5% (passive) Nov 8, 2024 —
10-Q Quarterly report Nov 7, 2024 Sep 30, 2024
8-K Current report
Results of operations, Other events
Nov 7, 2024 Nov 7, 2024
SC 13G Ownership over 5% (passive) Oct 22, 2024 —
3 Initial insider ownership Sep 10, 2024 Aug 16, 2024
S-8 Employee stock plan registration Sep 6, 2024 —
4 Insider transaction Aug 23, 2024 Aug 21, 2024
4 Insider transaction Aug 23, 2024 Aug 21, 2024
4 Insider transaction Aug 23, 2024 Aug 21, 2024
4 Insider transaction Aug 20, 2024 Aug 20, 2024
4 Insider transaction Aug 19, 2024 Aug 16, 2024
4 Insider transaction Aug 13, 2024 Aug 10, 2024
4 Insider transaction Aug 13, 2024 Aug 10, 2024
4 Insider transaction Aug 13, 2024 Aug 10, 2024
10-Q Quarterly report Aug 8, 2024 Jun 30, 2024
8-K Current report
Results of operations, Officer or director change
Aug 8, 2024 Aug 8, 2024
4 Insider transaction Jun 3, 2024 May 30, 2024
4 Insider transaction May 23, 2024 May 21, 2024
4 Insider transaction May 23, 2024 May 21, 2024
4 Insider transaction May 20, 2024 May 16, 2024
4 Insider transaction May 20, 2024 May 16, 2024
4 Insider transaction May 20, 2024 May 16, 2024
4 Insider transaction May 20, 2024 May 16, 2024
8-K Current report
Shareholder vote results
May 20, 2024 May 16, 2024
EFFECT Filing May 13, 2024 —
S-8 Employee stock plan registration May 10, 2024 —
CORRESP Letter to the SEC May 8, 2024 —
10-Q Quarterly report May 8, 2024 Mar 31, 2024
8-K Current report
Results of operations, Officer or director change
May 8, 2024 May 8, 2024
UPLOAD Letter from the SEC May 6, 2024 —
S-3 Shelf registration May 1, 2024 —
DEFA14A Additional proxy material Apr 5, 2024 —
DEF 14A Proxy statement Apr 5, 2024 May 16, 2024
10-K Annual report Apr 1, 2024 Dec 31, 2023
4 Insider transaction Mar 27, 2024 Mar 25, 2024
144 Notice of proposed sale Mar 25, 2024 —
144 Notice of proposed sale Feb 27, 2024 —
144 Notice of proposed sale Feb 27, 2024 —
4 Insider transaction Feb 27, 2024 Feb 23, 2024
4 Insider transaction Feb 26, 2024 Feb 22, 2024
4 Insider transaction Feb 26, 2024 Feb 22, 2024
144 Notice of proposed sale Feb 26, 2024 —
144 Notice of proposed sale Feb 26, 2024 —
4 Insider transaction Feb 23, 2024 Feb 21, 2024
144 Notice of proposed sale Feb 22, 2024 —
4 Insider transaction Feb 21, 2024 Feb 16, 2024
4 Insider transaction Feb 21, 2024 Feb 16, 2024
4 Insider transaction Feb 21, 2024 Feb 16, 2024
144 Notice of proposed sale Feb 21, 2024 —
8-K Current report
Results of operations
Feb 15, 2024 Feb 15, 2024
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2024 —
4 Insider transaction Jan 9, 2024 Jan 5, 2024
144 Notice of proposed sale Jan 9, 2024 —
144 Notice of proposed sale Jan 8, 2024 —
144 Notice of proposed sale Jan 5, 2024 —
4 Insider transaction Dec 5, 2023 Dec 1, 2023
144 Notice of proposed sale Dec 4, 2023 —
144 Notice of proposed sale Dec 1, 2023 —
4 Insider transaction Nov 24, 2023 Nov 21, 2023
4 Insider transaction Nov 24, 2023 Nov 21, 2023
10-Q Quarterly report Nov 14, 2023 Sep 30, 2023
8-K Current report
Results of operations
Nov 8, 2023 Nov 8, 2023
SC 13G/A Amended ownership over 5% (passive) Oct 10, 2023 —
4 Insider transaction Sep 6, 2023 Sep 1, 2023
4 Insider transaction Sep 1, 2023 Aug 31, 2023
4 Insider transaction Aug 31, 2023 Aug 29, 2023
4 Insider transaction Aug 29, 2023 Jul 6, 2023
3/A Primary document Aug 29, 2023 Nov 10, 2021
4 Insider transaction Aug 23, 2023 Aug 21, 2023
4 Insider transaction Aug 23, 2023 Aug 21, 2023
8-K Current report
Regulation FD disclosure
Aug 23, 2023 Aug 23, 2023
10-Q Quarterly report Aug 14, 2023 Jun 30, 2023
4 Insider transaction Aug 8, 2023 Jul 27, 2023
4 Insider transaction Aug 8, 2023 Jul 27, 2023
8-K Current report
Results of operations
Aug 8, 2023 Aug 8, 2023
S-8 Employee stock plan registration Jul 17, 2023 —
4 Insider transaction Jul 14, 2023 Jul 12, 2023
4 Insider transaction Jul 10, 2023 Jul 6, 2023
8-K Current report
Change to shareholder rights, Bylaw or fiscal year change, Shareholder vote results
Jul 10, 2023 Jul 5, 2023
144 Notice of proposed sale Jul 3, 2023 —
144 Notice of proposed sale Jul 3, 2023 —
8-K Current report
Other events
Jun 27, 2023 Jun 22, 2023
4 Insider transaction Jun 22, 2023 Jun 20, 2023
8-K Current report
Officer or director change, Shareholder vote results
Jun 9, 2023 Jun 5, 2023
4 Insider transaction Jun 7, 2023 Jun 5, 2023
4 Insider transaction Jun 7, 2023 Jun 5, 2023
4 Insider transaction Jun 7, 2023 Jun 5, 2023
4 Insider transaction Jun 7, 2023 Jun 5, 2023
4 Insider transaction Jun 6, 2023 Jun 2, 2023
4 Insider transaction Jun 2, 2023 Jun 1, 2023
144 Notice of proposed sale Jun 2, 2023 —
144 Notice of proposed sale Jun 2, 2023 —
4 Insider transaction Jun 1, 2023 May 30, 2023
4 Insider transaction Jun 1, 2023 May 25, 2023
4 Insider transaction May 26, 2023 May 24, 2023
4 Insider transaction May 25, 2023 May 22, 2023
4 Insider transaction May 25, 2023 May 22, 2023
3 Initial insider ownership May 24, 2023 Apr 13, 2023
4 Insider transaction May 23, 2023 May 19, 2023
4 Insider transaction May 18, 2023 May 16, 2023
4 Insider transaction May 15, 2023 May 11, 2023
10-Q Quarterly report May 12, 2023 Mar 31, 2023
4 Insider transaction May 10, 2023 May 8, 2023
4 Insider transaction May 10, 2023 May 8, 2023
8-K Current report
Results of operations
May 9, 2023 May 9, 2023
4 Insider transaction May 5, 2023 May 3, 2023
4 Insider transaction May 5, 2023 May 3, 2023
4 Insider transaction May 2, 2023 Apr 28, 2023
4 Insider transaction May 2, 2023 Apr 28, 2023
4 Insider transaction May 2, 2023 May 1, 2023

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
Services-Prepackaged Software (SIC 7372)
Listed as
BLZE (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
San Francisco, CA
SEC filer status
Accelerated filer, Emerging growth company
SEC CIK
1462056

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