Recent 8-K filings for YHNA

• September 16, 2026, 4:05 PM ET other material materiality 0.70 negative item 1.01item 5.03item 5.07item 8.01item 9.01

  YHN Acquisition I extends SPAC deadline to June 2027; 1.82M shares redeemed

  Shareholders approved charter/trust amendments allowing three 3-month extensions to June 19, 2027, each requiring $100,000 deposit.

• June 22, 2026, 8:00 AM ET other material materiality 0.60 neutral item 8.01

  YHN Acquisition I extends SPAC deadline to Sept 19, 2026 with $150K deposit

  Deposited $150,000 into trust to extend business combination deadline from June 19 to September 19, 2026.

• June 11, 2026, 12:28 PM ET regulatory materiality 0.60 negative item 3.01 ◈ Listing & Compliance Notices ×2

  YHN Acquisition I receives Nasdaq deficiency notice for failing minimum total holders requirement

  Received Nasdaq notice on June 10, 2026 for non-compliance with Listing Rule 5450(a)(2) requiring 400 total holders.

• April 20, 2026, 7:59 PM ET regulatory materiality 0.75 negative item 3.01 ◈ Listing & Compliance Notices ×2

  YHN Acquisition I receives Nasdaq deficiency notices for MVPHS and MVLS; 180-day cure period

  Received two Nasdaq deficiency notices on April 17, 2026 for MVPHS (<$15M) and MVLS (<$50M).

• December 10, 2025, 6:59 PM ET other material materiality 0.60 neutral item 1.01item 5.03item 5.07item 8.01item 9.01 ◈ Governance Changes◈ Material Agreements

  YHN Acquisition I shareholders approve extension to Sep 2026; 3.46M shares redeemed

  Shareholders approved charter and trust amendments to extend business combination deadline by up to 9 months, to Sep 19, 2026.

• November 10, 2025, 6:59 PM ET M&A materiality 0.80 neutral item 1.01item 9.01

  YHN Acquisition I amends Mingde deal; base consideration cut to $200M, earnout now share-price-based

  Base consideration cut to $200M (20M shares at $10) + up to $80M earnout (8M shares) tied to share price.

• June 5, 2025, 7:59 PM ET M&A materiality 0.70 neutral item 1.01item 9.01

  YHN Acquisition I amends Mingde merger, adds up to $70M earnout

  Total consideration increased to $326M plus up to $70M in Earnout Consideration Shares tied to future revenue.

• April 4, 2025, 7:59 PM ET M&A materiality 0.90 neutral item 1.01item 9.01

  YHN Acquisition I enters $396M business combination with Mingde Technology

  Deal valued at $396M; 39.6M Purchaser shares at $10.00 each as consideration.

• January 16, 2025, 6:59 PM ET M&A materiality 0.75 positive item 1.01item 9.01

  SPAC YHN Acquisition I signs LOI for business combination with Mingde/XJR at $396M valuation

  Target equity valuation of $396 million; 39.6 million shares to be issued to Holdco shareholders.

• September 25, 2024, 7:59 PM ET other material materiality 0.60 negative item 8.01item 9.01

  YHN Acquisition I completes IPO raising $60M; trust account funded, auditor flags going concern risk

  Closed IPO of 6,000,000 units at $10.00/unit; gross proceeds $60M; private placement of 250,000 units to sponsor added $2.5M.

• September 19, 2024, 7:59 PM ET other material materiality 0.60 neutral item 1.01item 3.02item 5.03item 8.01item 9.01

  YHN Acquisition I Limited closes $60M IPO; 6M units at $10/unit

  Priced IPO of 6,000,000 units at $10.00/unit; gross proceeds $60M.

Materiality & sentiment trend

Max materiality 0.90 · Median 0.60 · Most common event other_material

1 positive 4 negative 13 neutral

source · YHNA on sec.gov