# Stronghold Digital Mining Inc. (SDIG)

Source: https://www.quantisnow.com/company/SDIG
Generated: 2026-11-12T03:10:38.091Z

- Ticker: SDIG
- Exchange: NASDAQ
- Sector: Technology
- Industry: EDP Services
- IPO year: 2021
- Website: strongholddigitalmining.com

## About

Stronghold Digital Mining, Inc., a crypto asset mining company, focuses on mining Bitcoin in the United States. It also operates coal refuse power generation facility. The company was incorporated in 2021 and is headquartered in New York, New York. Stronghold Digital Mining, Inc. operates as a subsidiary of QPower, Inc.

## Latest SDIG news and filings

- 2025-10-10 11:00 UTC [Leadership Update] [VisionSys AI Inc. Appoints Tom Trowbridge as Senior Advisor to Drive Digital Currency Treasure Strategy](https://www.quantisnow.com/insight/visionsys-ai-inc-appoints-tom-trowbridge-as-senior-advisor-to-6229519)
- 2025-03-25 10:01 UTC [SEC Form 15-12G filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-15-12g-filed-by-stronghold-digital-mining-inc-5958433)
- 2025-03-20 20:27 UTC [SEC Form 8-K] [Stronghold Digital Mining Inc. filed SEC Form 8-K: Termination of a Material Definitive Agreement, Completion of Acquisition or Disposition of Assets, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Material Modification to Rights of Security Holders, Changes in Control of Registrant, Leadership Update, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits](https://www.quantisnow.com/insight/stronghold-digital-mining-inc-filed-sec-form-8-k-termination-of-5954530)
- 2025-03-20 00:32 UTC [Amendment: SEC Form SCHEDULE 13D/A filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13da-filed-by-stronghold-digital-mining-5953165)
- 2025-03-19 04:15 UTC [SEC Form EFFECT] [SEC Form EFFECT filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-effect-filed-by-stronghold-digital-mining-inc-5951423)
- 2025-03-19 04:15 UTC [SEC Form EFFECT] [SEC Form EFFECT filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-effect-filed-by-stronghold-digital-mining-inc-5951421)
- 2025-03-19 04:15 UTC [SEC Form EFFECT] [SEC Form EFFECT filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-effect-filed-by-stronghold-digital-mining-inc-5951420)
- 2025-03-19 04:15 UTC [SEC Form EFFECT] [SEC Form EFFECT filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-effect-filed-by-stronghold-digital-mining-inc-5951418)
- 2025-03-18 22:34 UTC [SEC Form 4] [Director Trowbridge Thomas R. Iv returned 65,944 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-trowbridge-thomas-r-iv-returned-65944-shares-to-the-5950933)
- 2025-03-18 22:34 UTC [SEC Form 4] [Chief Executive Officer Beard Gregory A returned 3,209,310 shares to the company, returned 2,405,760 units of Class V common stock to the company and was granted 2,905,760 shares, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/chief-executive-officer-beard-gregory-a-returned-3209310-shares-to-5950932)
- 2025-03-18 22:34 UTC [SEC Form 4] [Director Agarwal Indira returned 57,059 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-agarwal-indira-returned-57059-shares-to-the-company-closing-5950931)
- 2025-03-18 22:34 UTC [SEC Form 4] [Director Pacchia Thomas returned 67,226 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-pacchia-thomas-returned-67226-shares-to-the-company-closing-5950930)
- 2025-03-18 22:34 UTC [SEC Form 4] [Senior Vice President Shaffer Richard J. returned 22,541 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/senior-vice-president-shaffer-richard-j-returned-22541-shares-to-5950928)
- 2025-03-18 22:34 UTC [SEC Form 4] [Director James Sarah returned 69,842 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-james-sarah-returned-69842-shares-to-the-company-closing-5950927)
- 2025-03-18 22:34 UTC [SEC Form 4] [Director Doherty Thomas B returned 36,674 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-doherty-thomas-b-returned-36674-shares-to-the-company-5950926)
- 2025-03-18 22:34 UTC [SEC Form 4] [Principal Accounting Officer Weber Ryan M returned 56,778 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/principal-accounting-officer-weber-ryan-m-returned-56778-shares-to-5950922)
- 2025-03-17 20:13 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-stronghold-digital-mining-inc-5947283)
- 2025-03-17 20:13 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-stronghold-digital-mining-inc-5947281)
- 2025-03-17 20:13 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-stronghold-digital-mining-inc-5947280)
- 2025-03-17 20:13 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-stronghold-digital-mining-inc-5947279)
- 2025-03-17 20:10 UTC [SEC Form POS AM filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-pos-am-filed-by-stronghold-digital-mining-inc-5947252)
- 2025-03-17 20:10 UTC [SEC Form POS AM filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-pos-am-filed-by-stronghold-digital-mining-inc-5947251)
- 2025-03-17 20:10 UTC [SEC Form POS AM filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-pos-am-filed-by-stronghold-digital-mining-inc-5947250)
- 2025-03-17 20:07 UTC [SEC Form POS AM filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-pos-am-filed-by-stronghold-digital-mining-inc-5947195)
- 2025-03-17 20:05 UTC [SEC Form RW filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-rw-filed-by-stronghold-digital-mining-inc-5947130)
- 2025-03-14 20:59 UTC [SEC Form 25-NSE filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-25-nse-filed-by-stronghold-digital-mining-inc-5945480)
- 2025-03-05 21:25 UTC [SEC Form 425] [SEC Form 425 filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-425-filed-by-stronghold-digital-mining-inc-5928424)
- 2025-02-28 21:05 UTC [SEC Form S-8] [SEC Form S-8 filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-s-8-filed-by-stronghold-digital-mining-inc-5917214)
- 2025-02-27 21:28 UTC [SEC Form 8-K] [Stronghold Digital Mining Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders, Regulation FD Disclosure, Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/stronghold-digital-mining-inc-filed-sec-form-8-k-submission-of-5914913)
- 2025-02-27 21:05 UTC [Stronghold Stockholders Overwhelmingly Approve Merger with Bitfarms](https://www.quantisnow.com/insight/stronghold-stockholders-overwhelmingly-approve-merger-with-bitfarms-5914334)
- 2025-02-19 21:31 UTC [SEC Form 425] [SEC Form 425 filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-425-filed-by-stronghold-digital-mining-inc-5897210)
- 2025-02-19 21:27 UTC [SEC Form 8-K] [Stronghold Digital Mining Inc. filed SEC Form 8-K: Regulation FD Disclosure, Financial Statements and Exhibits](https://www.quantisnow.com/insight/stronghold-digital-mining-inc-filed-sec-form-8-k-regulation-fd-5897094)
- 2025-02-19 21:10 UTC [Conference Announcement] [Stronghold Urges Stockholders to Follow the "FOR" Recommendation of ISS and Glass Lewis and Support the Pending Merger With Bitfarms at the Upcoming Special Meeting](https://www.quantisnow.com/insight/stronghold-urges-stockholders-to-follow-the-for-recommendation-of-iss-5896652)
- 2025-02-06 21:30 UTC [SEC Form DEFM14A] [SEC Form DEFM14A filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-defm14a-filed-by-stronghold-digital-mining-inc-5875900)
- 2025-02-05 21:29 UTC [SEC Form 4] [Senior Vice President Shaffer Richard J. sold $129 worth of shares (36 units at $3.59), decreasing direct ownership by 0.16% to 22,541 units (SEC Form 4)](https://www.quantisnow.com/insight/senior-vice-president-shaffer-richard-j-sold-129-worth-of-5873276)
- 2025-02-05 21:07 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-stronghold-digital-mining-5872928)
- 2025-01-31 21:30 UTC [SEC Form RW filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-rw-filed-by-stronghold-digital-mining-inc-5865439)
- 2025-01-31 19:59 UTC [SEC Form SCHEDULE 13G filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-schedule-13g-filed-by-stronghold-digital-mining-inc-5865077)
- 2025-01-16 15:02 UTC [SEC Form SCHEDULE 13G filed by Stronghold Digital Mining Inc.](https://www.quantisnow.com/insight/sec-form-schedule-13g-filed-by-stronghold-digital-mining-inc-5848142)
- 2025-01-14 21:26 UTC [SEC Form 4] [Chief Executive Officer Beard Gregory A was granted 28,028 shares and sold $45,315 worth of shares (12,210 units at $3.71), increasing direct ownership by 4% to 462,351 units (SEC Form 4)](https://www.quantisnow.com/insight/chief-executive-officer-beard-gregory-a-was-granted-28028-shares-5845654)

## More

- Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/SDIG
- Earnings history: https://www.quantisnow.com/earnings/SDIG
- Dividend history: https://www.quantisnow.com/dividends/SDIG
- Insider transactions: https://www.quantisnow.com/insiders/SDIG
- Options chain: https://www.quantisnow.com/options/SDIG
- SEC 8-K filings only: https://www.quantisnow.com/company/SDIG/8-k
- RSS and alerts for SDIG: https://www.quantisnow.com/docs/rss-feeds.md