US Merger & Acquisition SEC Filings — July 20, 2026

20-07-2026

Gold Resource Corporation (GORO) is being acquired by Goldgroup Mining Inc. in a merger expected to close after market on July 17, 2026. As a result, Goldgroup's shares will trade under the ticker 'GORO' on the NYSE American starting July 20, 2026, while GRC's stock will be delisted. The combined company will hold gold assets in Mexico, including the San Francisco project and Cerro Prieto mine (Goldgroup) and the Don David Gold Mine (GRC), as well as the Back Forty Project in Michigan.

• · The Arrangement Agreement and Plan of Merger was dated January 25, 2026 and amended on May 15, 2026.
• · Goldgroup holds a 100% interest in the San Francisco project (fully permitted for rapid restart) and a 100% interest in the producing Cerro Prieto heap leach gold mine.
• · GRC's operations are centered on the Don David Gold Mine in Oaxaca, Mexico, and the Back Forty Project in Michigan, USA.
• · Goldgroup's common shares will no longer be quoted on the OTC Markets upon commencement of trading on the NYSE American.

20-07-2026

On July 16, 2026, Jack Cho resigned from the Board of Directors of Oxley Bridge Acquisition Ltd, including his roles as chair of the Audit Committee and member of the Compensation Committee. The resignation was not due to any dispute with the company. To fill the vacancies, the Board appointed Enrique Gonzalez to the Compensation Committee, Wee Leong Gan as chair of the Audit Committee, and Norma Chu as a member of the Audit Committee, effective immediately.

• · The company is a blank check company (SIC 6770) incorporated in the Cayman Islands.
• · The company's principal executive offices are located at 333 Seymour Street, Vancouver, BC V6B 5A6, Canada.
• · The company is an emerging growth company and has elected not to use the extended transition period for complying with new or revised financial accounting standards.
• · The resignation and appointments were effective immediately on July 16, 2026.

20-07-2026

Aterian, Inc. entered into a Contingent Value Rights Agreement on July 17, 2026, in connection with the sale of its assets to Trademark Global, LLC and a separate investment transaction with David E. Lazar. The CVRs entitle holders to receive payments from future proceeds, including from inventory sales, tax refunds, and other sources, with a termination date of March 1, 2028. The filing reflects a significant corporate restructuring involving asset divestiture and preferred stock issuance, but no financial results or performance metrics are disclosed.

• · The CVRs are non-transferable except in limited circumstances (Permitted Transfers).
• · The CVRs do not carry voting rights, dividends, or interest.
• · The Special Committee is comprised of William Kurtz and Arturo Rodriguez.
• · The Record Date for the CVR distribution was July 8, 2026.
• · The Termination Date is the earlier of March 1, 2028 or the last CVR Payment Date.

20-07-2026

DT Cloud Star Acquisition Corp (DTSQU) received a delist determination letter from Nasdaq on July 15, 2026, after failing to regain compliance with the minimum Market Value of Listed Securities (MVLS) requirement of $50,000,000. The company also faces an additional delisting basis for failing to maintain the minimum 400 total shareholders requirement, with a prior extension now deemed no longer eligible. The company has timely submitted a hearing request to stay the suspension, but its securities are set to be suspended on July 24, 2026, if the appeal is not granted.

• · The company was first notified of the MVLS deficiency on January 15, 2026, with a 180-day compliance period ending July 14, 2026.
• · The delist determination letter was received on July 15, 2026, one day after the compliance period ended.
• · The company must request an appeal by July 22, 2026, to avoid suspension; trading suspension is set for July 24, 2026.
• · An additional non-compliance issue was identified on April 6, 2026, regarding the minimum 400 total shareholders requirement.
• · Nasdaq granted an extension until October 5, 2026, for the shareholder requirement, but the company is no longer eligible for that extension.
• · The company issued a press release on July 20, 2026, announcing the delist determination.

20-07-2026

Drugs Made In America Acquisition Corp. (DMAA) entered into Omnibus Amendment No. 3 to its merger agreement with Power Analytics Global Corp (PAGC), resolving capitalization, financing, and minimum-cash terms. The amendment also pre-approves a potential three-party combination with an unnamed additional target, with a definitive LOI expected imminently. However, the filing reveals significant shareholder redemptions of $99.3M (9.44M shares) and a restated minimum cash floor of $15M, highlighting ongoing cash and dilution risks.

• · The amendment pre-approves a potential three-party combination with an unnamed additional target, with a definitive LOI expected during the week of July 13, 2026.
• · The Sponsor Support and Surrender Agreement requires surrender/forfeiture of at least 50% of Sponsor's ordinary shares, with earnout vesting for the remainder (50% at $12.50, 50% at $15.00 closing price thresholds).
• · The Rights Resolution allows for a cash tender offer for public rights at $0.25-$0.35 per right, or an exchange offer or consent solicitation, funded from non-Trust sources.
• · The deferred underwriting fee of $6.9M is subject to redemption adjustment (approx. $6.19M as of filing date).
• · The Company's shareholders approved up to twelve one-month extensions of the business combination deadline through April 29, 2027, with monthly deposits of the lesser of $300,000 or $0.04 per non-redeemed public share.
• · The Business Combination is acknowledged as an affiliated transaction due to common ownership between PAGC and BV Advisory Partners.

20-07-2026

Compass Digital Acquisition Corp. (CDAUF) announced the termination of its merger agreement with Key Mining Corp. after closing conditions were not met by the June 30, 2026 outside date. Shareholders approved an indefinite adjournment of the extraordinary general meeting, but a proposal to extend the business combination deadline was not presented, leaving the deadline at July 20, 2026. The board has decided to wind up the company, redeem public shares from the trust account, and dissolve, with warrants expiring worthless.

• · The merger agreement was terminated by KMC on July 14, 2026, under Sections 8.1(b) and 10.2 due to unsatisfied closing conditions (Sections 7.1(h) and 7.1(k)).
• · Shareholders voted 5,410,196 in favor, with no against, abstentions, or broker non-votes, to adjourn the extraordinary general meeting indefinitely.
• · The proposal to extend the business combination deadline up to six months (through January 20, 2027) was not presented at the meeting.
• · The company will redeem public shares at a per-share price equal to the trust account balance (including interest, less up to $50,000 for dissolution expenses and taxes) divided by outstanding public shares.
• · Warrants will expire worthless with no redemption rights or liquidating distributions.
• · Sponsors Compass Digital SPAC LLC and HCG Opportunity, LLC have waived redemption rights for their Class B and converted Class A shares.
• · Redemption amount is expected to be paid within ten business days after instructing Continental to commence redemption and liquidation.

20-07-2026

Collective Acquisition Corp. (the Maker) issued a promissory note to Collective Acquisition Sponsor LLC (the Payee) for up to $500,000 to fund costs related to its initial business combination. The note is non-interest bearing, matures upon the earlier of the business combination or winding up, and is convertible into warrants at $1.00 per warrant. The Payee has waived any claims against the trust account established from the IPO.

• · The note is non-interest bearing.
• · Conversion price is $1.00 per warrant into private placement warrants.
• · The Payee waives any claims against the trust account holding IPO proceeds.
• · Drawdowns must be requested in writing and funded within five business days.
• · Maximum outstanding drawdowns at any time cannot exceed $500,000.

20-07-2026

Aptorum Group Ltd announced the closing of its merger with DiamiR Biosciences Corp., expected on July 20, 2026. In connection with the merger, Aptorum will effect a 1-for-10 reverse share split and redomesticate as a Delaware company named Niki BioSolutions, Inc., which will trade on Nasdaq under the ticker 'NIKI'. The reverse split is intended to maintain Nasdaq compliance, but it reduces outstanding shares significantly and does not alter percentage ownership.

• · The reverse split ratio is 1-for-10, reducing class A shares from ~6,346,823 to ~634,682 and class B shares from ~1,796,934 to ~179,693.
• · Par value increases from $0.00001 to $0.0001 per share.
• · No fractional shares will be issued; fractional shares are rounded up at the broker level.
• · The merger was approved by shareholders of both companies on June 9, 2026.
• · The post-merger company will trade under the new ticker 'NIKI' and CUSIP 653942 102.
• · DiamiR holds over 50 issued patents worldwide for its microRNA platform.

20-07-2026

Big Digital Energy, Inc. (BGDE) completed the acquisition of a power-ready industrial site in Hood County, Texas through a 50/50 joint venture with 10NetZero. The site currently has 17 MW of operational power with potential expansion to 111 MW (subject to ERCOT validation) and up to 300 MW total buildout including behind-the-meter natural gas generation. The company has engaged Northland Capital Markets as financial advisor to evaluate AI/HPC uses and site-level financing, and is actively pursuing development partners and off takers.

• · The site is located less than 40 miles from Dallas-Fort Worth.
• · Existing natural-gas infrastructure enables behind-the-meter generation for total buildout up to 300 MW.
• · Big Digital currently has 146 MW of capacity already online with more under development.
• · Northland Capital Markets has been engaged as financial advisor for AI/HPC assessment and site-level financing evaluation.
• · The company is actively engaged in discussions with potential development partners and off takers.