US Merger & Acquisition SEC Filings — April 29, 2026

29-04-2026

D. Boral ARC Acquisition I Corp. (BCAR) furnished an investor presentation (Exhibit 99.1) under Regulation FD regarding its Agreement and Plan of Merger entered on January 11, 2026, with Exascale Labs Inc. via wholly-owned subsidiaries D. Boral ARC Merger Corporation (PubCo) and D. Boral Arc Merger Sub Inc. The filing highlights the proposed business combination, with PubCo having filed a Form S-4 registration statement, though forward-looking statements note risks including regulatory reviews and transaction completion uncertainties.

• ·Merger agreement signed January 11, 2026
• ·Investor presentation dated April 28, 2026
• ·PubCo filed Form S-4 registration statement including proxy statement/prospectus
• ·Securities: BCARU (Units), BCAR (Class A ordinary shares), BCARW (Warrants) on Nasdaq

29-04-2026

Suncrete, Inc. (Nasdaq: RMIX) completed the acquisition of Hope Concrete, LLC, a leading ready-mix company with 10 plants and 88 mixer trucks in North Texas and Southern Louisiana, expanding into two new high-growth states. The Foley family, with 80 years of experience, will continue as equity holders and operational leaders, enhancing local expertise and customer relationships. This strategic move supports Suncrete's expansion in the U.S. Sunbelt region, though integration risks are noted in forward-looking statements.

• ·Hope Concrete intended to serve as Suncrete’s Texas platform for future acquisitions.
• ·Suncrete headquartered in Tulsa, Oklahoma, previously operating in Oklahoma and Arkansas.

29-04-2026

Green Brick Partners reported Q1 2026 net income of $60.9 million, down 18.8% YoY, with diluted EPS of $1.39 (down 16.8%) amid flat home deliveries of 908 units (-0.2% YoY) and homebuilding revenues declining 5.9% to $456.0 million. While homebuilding gross margins reached 28.9% (highest among public peers, up 320 bps adjusted), backlog revenue fell sharply 34.8% to $381.3 million with 649 units (-24.9%), though financial services revenues surged 95.2% to $9.5 million driven by mortgage growth. The company repurchased 114,000 shares for $7.2 million, maintained low leverage at 11.5% homebuilding debt to capital, and announced first sales in Houston while noting a prior periods restatement for closing cost incentives that does not impact net income or EPS.

• ·Restatement of prior periods (2023-2025 and Qs in 2024-2025) for closing cost incentives reclassified as revenue reductions; no impact on net income, EPS, gross profit, or cash flows.
• ·Average sales price of homes delivered: $493.4 (Q1 2026) vs $529.8 (Q1 2025), -6.9% YoY.
• ·Monthly sales pace: 3.4 (Q1 2026) vs 3.5 (Q1 2025).
• ·Absorption rate per community: 10.1 (Q1 2026) vs 10.6 (Q1 2025), -4.7%.
• ·Total lots owned and under contract: 48,734 at March 31, 2026 (vs 48,828 at Dec 31, 2025).

29-04-2026

GP-Act III Acquisition Corp. convened and adjourned its extraordinary general meeting on April 29, 2026, to May 6, 2026, after shareholders approved the Adjournment Proposal with 21,313,393 votes for, 8,034,735 against, and 1,000 abstentions out of 35,937,500 outstanding ordinary shares (81.67% represented). The adjournment facilitates further solicitation for the Extension Amendment Proposal and Trust Amendment Proposal to extend the business combination deadline from May 13, 2026, to November 13, 2026. Significant opposition votes indicate shareholder division, and the company is allowing reversal of prior redemption requests ahead of the adjourned meeting.

• ·Record date for meeting: March 24, 2026.
• ·Proxy statement filed with SEC: March 30, 2026.
• ·Adjourned meeting date and time: May 6, 2026 at 9:00 a.m. Eastern Time.
• ·Deadline to reverse redemptions: 9:00 a.m. Eastern Time on May 6, 2026 via spacredemptions@continentalstock.com.

29-04-2026

Irenic Acquisition Corp., a SPAC sponsored by Irenic Capital Management LP, priced its $220,000,000 initial public offering of 22,000,000 units at $10.00 per unit, with each unit consisting of one Class A ordinary share and one-third of a redeemable warrant exercisable at $11.50 per share. Units begin trading on Nasdaq under 'IACQU' on April 28, 2026, with separate trading of shares ('IACQ') and warrants ('IACQW') to follow, and closing expected on April 29, 2026, subject to conditions. Jefferies serves as sole book-running manager, with a 45-day over-allotment option for up to 3,300,000 additional units.

• ·SPAC focus on aerospace, defense, and broader industrial sectors for business combination.
• ·Registration statement effective April 27, 2026.

29-04-2026

Constellation Acquisition Corp I drew $5,000 in Extension Funds from an unsecured promissory note with Constellation Sponsor LP, depositing them into its trust account to extend the initial business combination deadline from April 29, 2026, to May 29, 2026. This marks the third of eleven permitted one-month extensions, approved by the board's extension committee. The interest-free note matures upon business combination closing or repayment from non-trust assets if no deal occurs.

• ·Promissory note originally dated January 30, 2024
• ·Deadline extension from April 29, 2026 to May 29, 2026

29-04-2026

Spring Valley Acquisition Corp. III (SVIII) furnished an updated investor presentation via 8-K under Regulation FD, regarding its Business Combination Agreement with General Fusion Inc. and 1573562 B.C. Ltd., superseding the version filed on April 15, 2026. The presentation is for use with shareholders and others ahead of the proposed merger, amid ongoing SEC filings including a joint Form F-4 registration statement. No new financial metrics are disclosed, with emphasis on forward-looking statements and extensive risks such as deal failure, regulatory hurdles, and fusion commercialization uncertainties.

• ·Filing date and date of earliest event: April 29, 2026
• ·Previous related 8-K filings: January 23, 2026 (Business Combination Agreement announcement) and April 15, 2026 (prior investor presentation)
• ·IPO Prospectus dated September 3, 2025, filed September 4, 2025
• ·Securities: SVACU (Units), SVAC (Class A shares), SVACW (Warrants) on Nasdaq

29-04-2026

UY Scuti Acquisition Corp. issued a $450,000 promissory note to Sun Peisha dated April 13, 2026, which is convertible into Conversion Units at $10 per unit upon consummation of its business combination under the Merger Agreement dated July 18, 2025, involving Isdera Group Limited and Xinghui Automotive Technology (Hainan) Co., Ltd. The note bears no interest and will be forgiven if the business combination does not occur. No period-over-period financial metrics are provided in the filing.

• ·Conversion formula: principal divided by $10.00, rounded up to nearest whole unit
• ·Each Conversion Unit consists of one Ordinary Share and one right (convertible into 1/5 Ordinary Share)
• ·Governed by laws of the Cayman Islands
• ·Payee waives claims against the trust account

29-04-2026

On April 29, 2026, Willow Lane Acquisition Corp. issued a press release announcing that it received no redemption requests from holders of its redeemable Class A ordinary shares as of the deadline in connection with the proposed business combination with Boost Run Holdings, LLC. This outcome indicates full retention of trust account funds and strong shareholder support for the transaction ahead of its anticipated consummation. The filing includes forward-looking statements regarding the Business Combination and associated risks.

• ·Securities registered: Units (WLACU), Class A ordinary shares (WLAC), Warrants (WLACW) on Nasdaq Stock Market LLC.
• ·Filing includes Exhibit 99.1: Press Release dated April 29, 2026.