Riot Platforms, Inc. SEC filings RIOT

Riot Platforms, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Feb 7, 2013. Its latest annual report, Form ARS, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (agreement ended, results of operations). The company's fiscal year ends on December 31.

Riot Platforms, Inc. SEC filings
Form Description Filed Period
S-8 Employee stock plan registration Jun 26, 2026 —
424B5 Prospectus supplement Dec 31, 2025 —
424B7 Filing Apr 24, 2025 —
424B7 Filing Dec 20, 2024 —
S-3ASR Automatic shelf registration Aug 9, 2024 —
S-8 Employee stock plan registration Jun 28, 2024 —
424B5 Prospectus supplement Feb 26, 2024 —
S-8 Employee stock plan registration Dec 21, 2023 —
424B5 Prospectus supplement Aug 9, 2023 —
S-8 Employee stock plan registration Jul 13, 2023 —
424B7 Filing Jun 1, 2023 —
S-8 Employee stock plan registration Sep 23, 2022 —
424B5 Prospectus supplement Mar 31, 2022 —
424B7 Prospectus supplement Dec 1, 2021 —
S-8 Employee stock plan registration Nov 15, 2021 —
S-3ASR Automatic shelf registration Aug 31, 2021 —
S-3ASR Automatic shelf registration Aug 24, 2021 —
S-3 Shelf registration Dec 4, 2020 —
S-3 Shelf registration Oct 7, 2020 —
424B3 Prospectus Sep 2, 2020 —
S-8 Employee stock plan registration Dec 5, 2019 —
424B5 Prospectus supplement May 24, 2019 —
424B3 Prospectus May 3, 2019 —
S-3/A Form s-3/a May 2, 2019 —
S-3/A Form s-3/a Apr 23, 2019 —
S-3 Shelf registration Mar 14, 2019 —
S-3/A Form s-3/a Mar 1, 2019 —
S-3/A Form s-3/a Jan 3, 2019 —
S-3/A Form s-3/a Dec 12, 2018 —
S-8 POS Form s-8 post-effective amendment Oct 12, 2018 —
S-3 Shelf registration Jul 10, 2018 —
S-3/A Form s-3/a Feb 7, 2018 —
S-3 Shelf registration Jan 5, 2018 —
S-3/A Form s-3 amendment no 3 Sep 25, 2017 —
S-3/A Form s-3 amendment no 2 Aug 24, 2017 —
S-8 Employee stock plan registration Jul 19, 2017 —
S-3/A Form s-3 amendment no 1 Jul 19, 2017 —
S-3 Shelf registration Apr 20, 2017 —
S-3 Shelf registration Feb 8, 2017 —
S-3 Shelf registration Dec 17, 2014 —
424B3 Prospectus Nov 10, 2014 —
S-8 Employee stock plan registration Aug 11, 2014 —
424B3 Prospectus Aug 11, 2014 —
424B3 Prospectus May 12, 2014 —
424B3 Prospectus Apr 10, 2014 —
424B5 Prospectus supplement Apr 3, 2014 —
424B5 Prospectus supplement Apr 3, 2014 —
S-3MEF Form s-3mef Apr 3, 2014 —
424B5 Prospectus supplement Apr 2, 2014 —
POS AM Post effective amendment no 1 Mar 28, 2014 —
S-3/A Form s-3 amendment no 1 Nov 15, 2013 —
424B3 Prospectus Nov 8, 2013 —
S-3 Shelf registration Oct 22, 2013 —
424B3 Prospectus Aug 15, 2013 —
S-8 Employee stock plan registration Jun 26, 2013 —
424B4 Prospectus May 24, 2013 —
FWP Free writing prospectus May 24, 2013 —
S-1/A Amended registration statement May 23, 2013 —
S-1/A Amended registration statement May 20, 2013 —
S-1 Registration statement May 9, 2013 —
S-8 Employee stock plan registration Mar 26, 2013 —

Showing 61 filings. 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
RIOT (Nasdaq)
Fiscal year ends
December 31
Incorporated in
NV
Headquarters
Castle Rock, CO
SEC filer status
Large accelerated filer
SEC CIK
1167419
Former names
Riot Blockchain, Inc. (until Dec 19, 2022); Bioptix, Inc. (until Sep 29, 2017); Venaxis, Inc. (until Nov 30, 2016); AspenBio Pharma, Inc. (until Dec 13, 2012); ASPENBIO INC (until Oct 31, 2005)

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