# Black Hawk Acquisition Corporation (BKHA) Source: https://www.quantisnow.com/company/BKHA Generated: 2026-11-14T07:31:38.496Z - Ticker: BKHA - Exchange: NASDAQ - Sector: Health Care - Industry: Biotechnology: Biological Products (No Diagnostic Substances) - IPO year: 2024 - SEC CIK: 0002000775 ## Latest BKHA news and filings - 2026-11-12 11:29 UTC [SEC Schedule 13G] [Amendment: SEC Form SCHEDULE 13G/A filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-black-hawk-acquisition-6785859) - 2026-11-09 23:22 UTC [SEC Schedule 13G] [Amendment: SEC Form SCHEDULE 13G/A filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-black-hawk-acquisition-6782195) - 2026-11-05 14:12 UTC [SEC Schedule 13G] [Amendment: SEC Form SCHEDULE 13G/A filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-black-hawk-acquisition-6775196) - 2026-10-23 20:31 UTC [SEC Form 8-K] [SEC Form 8-K filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/sec-form-8-k-filed-by-black-hawk-acquisition-corporation-6756444) - 2026-10-13 20:16 UTC [SEC Form 8-K] [SEC Form 8-K filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/sec-form-8-k-filed-by-black-hawk-acquisition-corporation-6745135) - 2026-10-07 19:17 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-black-hawk-acquisition-6740189) - 2026-10-06 20:05 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-black-hawk-acquisition-corporation-6738877) - 2026-09-24 22:22 UTC [SEC Form 425] [SEC Form 425 filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/sec-form-425-filed-by-black-hawk-acquisition-corporation-6725907) - 2026-09-24 20:15 UTC [SEC Form 8-K] [Black Hawk Acquisition Corporation filed SEC Form 8-K: Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits](https://www.quantisnow.com/insight/black-hawk-acquisition-corporation-filed-sec-form-8-k-entry-into-6725468) - 2026-09-22 20:30 UTC [SEC Form 8-K] [Black Hawk Acquisition Corporation filed SEC Form 8-K: Other Events](https://www.quantisnow.com/insight/black-hawk-acquisition-corporation-filed-sec-form-8-k-other-events-6723112) - 2026-09-22 01:29 UTC [SEC Form 424B4 filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/sec-form-424b4-filed-by-black-hawk-acquisition-corporation-6722208) - 2026-09-18 04:15 UTC [SEC Form EFFECT] [SEC Form EFFECT filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/sec-form-effect-filed-by-black-hawk-acquisition-corporation-6719942) - 2026-09-04 10:03 UTC [SEC Form S-4] [Amendment: SEC Form S-4/A filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/amendment-sec-form-s-4a-filed-by-black-hawk-acquisition-corporation-6706153) - 2026-08-26 17:42 UTC [SEC Form 8-K] [Black Hawk Acquisition Corporation filed SEC Form 8-K: Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation, Unregistered Sales of Equity Securities, Financial Statements and Exhibits](https://www.quantisnow.com/insight/black-hawk-acquisition-corporation-filed-sec-form-8-k-entry-into-6695359) - 2026-08-01 01:38 UTC [SEC Form S-4] [Amendment: SEC Form S-4/A filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/amendment-sec-form-s-4a-filed-by-black-hawk-acquisition-corporation-6658485) - 2026-07-22 20:15 UTC [SEC Form 8-K] [Black Hawk Acquisition Corporation filed SEC Form 8-K: Other Events](https://www.quantisnow.com/insight/black-hawk-acquisition-corporation-filed-sec-form-8-k-other-events-6645365) - 2026-07-15 20:20 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-black-hawk-acquisition-corporation-6638378) - 2026-07-03 00:15 UTC [SEC Form S-4] [Amendment: SEC Form S-4/A filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/amendment-sec-form-s-4a-filed-by-black-hawk-acquisition-corporation-6627072) - 2026-06-11 10:01 UTC [SEC Form S-4] [Amendment: SEC Form S-4/A filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/amendment-sec-form-s-4a-filed-by-black-hawk-acquisition-corporation-6598038) - 2026-05-08 20:15 UTC [SEC Form 8-K] [Black Hawk Acquisition Corporation filed SEC Form 8-K: Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation, Unregistered Sales of Equity Securities, Financial Statements and Exhibits](https://www.quantisnow.com/insight/black-hawk-acquisition-corporation-filed-sec-form-8-k-entry-into-6542228) - 2026-05-01 15:08 UTC [SEC Form S-4] [Amendment: SEC Form S-4/A filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/amendment-sec-form-s-4a-filed-by-black-hawk-acquisition-corporation-6526249) - 2026-04-28 20:50 UTC [SEC Form 10-K] [Amendment: SEC Form 10-K/A filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/amendment-sec-form-10-ka-filed-by-black-hawk-acquisition-corporation-6519230) - 2026-04-20 22:23 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-black-hawk-acquisition-corporation-6507369) - 2026-04-14 20:14 UTC [SEC Form NT 10-Q filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/sec-form-nt-10-q-filed-by-black-hawk-acquisition-corporation-6499558) - 2026-04-01 20:56 UTC [SEC Form 8-K] [Black Hawk Acquisition Corporation filed SEC Form 8-K: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing](https://www.quantisnow.com/insight/black-hawk-acquisition-corporation-filed-sec-form-8-k-notice-of-6482465) - 2026-03-19 02:42 UTC [Leadership Update] [Vesicor Therapeutics Appoints Michael Tolentino, M.D., as Chief Executive Officer](https://www.quantisnow.com/insight/vesicor-therapeutics-appoints-michael-tolentino-md-as-chief-executive-officer-6460318) - 2026-03-17 21:30 UTC [SEC Form 8-K] [Black Hawk Acquisition Corporation filed SEC Form 8-K: Leadership Update, Regulation FD Disclosure, Financial Statements and Exhibits](https://www.quantisnow.com/insight/black-hawk-acquisition-corporation-filed-sec-form-8-k-leadership-update-6453577) - 2026-03-06 22:12 UTC [SEC Form 10-K] [SEC Form 10-K filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/sec-form-10-k-filed-by-black-hawk-acquisition-corporation-6435522) - 2026-03-02 21:05 UTC [SEC Form NT 10-K filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/sec-form-nt-10-k-filed-by-black-hawk-acquisition-corporation-6421771) - 2026-02-19 20:13 UTC [SEC Form 8-K] [Black Hawk Acquisition Corporation filed SEC Form 8-K: Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation, Unregistered Sales of Equity Securities, Financial Statements and Exhibits](https://www.quantisnow.com/insight/black-hawk-acquisition-corporation-filed-sec-form-8-k-entry-into-6402030) - 2026-02-03 18:07 UTC [SEC Form 8-K] [Black Hawk Acquisition Corporation filed SEC Form 8-K: Leadership Update](https://www.quantisnow.com/insight/black-hawk-acquisition-corporation-filed-sec-form-8-k-leadership-update-6371850) - 2026-01-23 02:44 UTC [SEC Form S-4] [Amendment: SEC Form S-4/A filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/amendment-sec-form-s-4a-filed-by-black-hawk-acquisition-corporation-6358464) - 2025-12-29 19:51 UTC [SEC Form DEL AM filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/sec-form-del-am-filed-by-black-hawk-acquisition-corporation-6328325) - 2025-12-23 19:55 UTC [SEC Form S-4] [SEC Form S-4 filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/sec-form-s-4-filed-by-black-hawk-acquisition-corporation-6326575) - 2025-11-14 19:15 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-black-hawk-acquisition-6280006) - 2025-11-13 19:41 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-black-hawk-acquisition-6277045) - 2025-11-12 18:41 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-black-hawk-acquisition-6273828) - 2025-11-10 23:20 UTC [Amendment: SEC Form SCHEDULE 13G/A filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/amendment-sec-form-schedule-13ga-filed-by-black-hawk-acquisition-6271606) - 2025-10-21 00:50 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-black-hawk-acquisition-corporation-6239184) - 2025-10-15 00:45 UTC [SEC Form NT 10-Q filed by Black Hawk Acquisition Corporation](https://www.quantisnow.com/insight/sec-form-nt-10-q-filed-by-black-hawk-acquisition-corporation-6233077) ## More - Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/BKHA - Earnings history: https://www.quantisnow.com/earnings/BKHA - Dividend history: https://www.quantisnow.com/dividends/BKHA - Insider transactions: https://www.quantisnow.com/insiders/BKHA - Options chain: https://www.quantisnow.com/options/BKHA - SEC 8-K filings only: https://www.quantisnow.com/company/BKHA/8-k - RSS and alerts for BKHA: https://www.quantisnow.com/docs/rss-feeds.md