Highest-materiality recent filing
Black Hawk Acquisition issues up to $300K convertible note to sponsor at 10% interest
Principal amount up to $300,000; interest accrues at 10% per annum from April 20, 2026.
MVLS fell below $50M for 30 consecutive business days as of March 31, 2026.
Vesicor Therapeutics appoints Michael Tolentino as CEO; Luo Feng becomes CSO
Michael Tolentino, M.D., appointed CEO of Vesicor Therapeutics, the de-SPAC target of Black Hawk Acquisition (Nasdaq: BKHA, BKHAU, BKHAR), effective March 17, 2026.
Black Hawk Acquisition issues up to $300K convertible note to sponsor at 10% interest
Convertible note principal up to $300,000 issued to sponsor Black Hawk Management LLC.
Vesicor CFO dies; Creem named CFO, Field joins board
Michael Bowen, CFO of Vesicor (Black Hawk's proposed merger target), passed away on Jan 27, 2026.
Black Hawk Acquisition deposits $150K to extend SPAC deadline to Oct 22, 2025
Extension payment of $150,000 deposited into trust account to extend business combination deadline.
Black Hawk Acquisition extends business combination deadline to Sept 22, 2025 with $150K deposit
Deposited $150,000 into trust account to extend period for initial business combination by one month.
Black Hawk Acquisition deposits $150K to extend business combination deadline to Aug 22, 2025
$150,000 deposited into trust account for public shareholders to fund one-month extension.
Black Hawk Acquisition reports ~70% share redemption; $51M withdrawn from trust
Holders of 4,775,923 ordinary shares redeemed at $10.68/share, removing ~$51.0M from trust account.
Black Hawk Acquisition shareholders approve extension to Dec 2026; ~$51M redeemed
Shareholders approved extension of business combination deadline to Dec 22, 2026, with up to 18 monthly extensions at $150k each.
Black Hawk Acquisition amends trust extension fee to fixed $150K per month
Original fee was $0.033 per outstanding share; revised to $150,000 flat per one-month extension.
Black Hawk Acquisition adjourns extraordinary general meeting to July 8, 2025
Meeting originally scheduled July 3, 2025 adjourned to July 8, 2025 at 8:00 p.m. ET.
Black Hawk Acquisition adjourns Extraordinary General Meeting to July 3, 2025 for additional votes
Extraordinary General Meeting adjourned from July 1, 2025 to July 3, 2025 at 5:00 PM ET; meeting will continue virtually.
Black Hawk Acquisition adjourns extraordinary general meeting to July 1 for additional votes
Meeting originally set for June 27, 2025 adjourned to July 1, 2025 at 5:00 p.m. ET.
Black Hawk Acquisition adjourns June 23 shareholder meeting to June 27 for more votes
Extraordinary General Meeting adjourned from June 23 at 8:30 PM ET to June 27 at 5:00 PM ET.
Black Hawk Acquisition adjourns EGM to 8:30pm ET June 23 for more votes
Extraordinary general meeting convened June 23, 2025 at 2:00pm ET and adjourned to 8:30pm ET same day.
Black Hawk Acquisition adjourns EGM to June 23 for additional vote solicitation
Extraordinary General Meeting adjourned on June 20, 2025 without any business conducted.
Black Hawk Acquisition Corp amends Trust Amendment Proposal to remove $55K cap, fix $0.033/share fee
Filed supplement to definitive proxy statement (filed June 10) on June 20, 2025, amending Trust Amendment Proposal language.
Black Hawk Acquisition reports death of director Brandon Miller; appoints committee chairs
Brandon Miller, board member and Audit Committee chair, died on April 29, 2025.
Black Hawk SPAC enters $70M merger with Vesicor Therapeutics; p53 cancer therapy focus
Total equity value $70M; Aggregate Merger Consideration = $70M divided by Redemption Price.
Black Hawk Acquisition appoints Jonathan Ginsberg as COO and director, effective April 22, 2024
Jonathan Ginsberg, 33, appointed COO and director of Black Hawk Acquisition Corporation, effective immediately.
Black Hawk Acquisition appoints Jonathan Ginsberg as COO and director
Jonathan Ginsberg, age 33, appointed COO and director effective April 22, 2024.
Black Hawk Acquisition corrects Sponsor private placement unit count to 235,500
Original Form 8-K erroneously stated Sponsor bought 253,300 Private Placement Units; corrected to 235,500.
Black Hawk Acquisition closes IPO of 6.9M units at $10/unit, raising $69M gross
IPO of 6,900,000 units at $10.00 each; each unit consists of one ordinary share and one right to receive one-fifth of a share.
Black Hawk Acquisition closes upsized $69M SPAC IPO; $69.3M placed in trust
Sold 6,900,000 units at $10/unit, gross proceeds $69M; underwriter option for up to 1,035,000 additional units.
On April 29, 2025, Black Hawk Acquisition Corporation (the “Company”) reported the death of Brandon Miller, a member of the Company’s board of directors (the “Board”) and the Chairperson of the Audit Committee.
On April 22, 2024, the board of directors (the “Board”) of Black Hawk Acquisition Corporation (the “Company”) appointed Jonathan Ginsberg as the Chief Operating Officer and a director of the Company, effective immediately.
On April 22, 2024, the board of directors (the “Board”) of Black Hawk Acquisition Corporation (the “Company”) appointed Jonathan Ginsberg as the Chief Operating Officer and a director of the Company, effective immediately.
Max materiality 0.80 · Median 0.40 · Most common event other_material