Recent 8-K filings for YCY

• October 23, 2025, 7:59 PM ET other materiality 0.25 neutral item 8.01item 9.01

  AA Mission Acquisition Corp. II announces separate trading of shares and warrants as of Oct 29

  Commencing October 29, 2025, holders of units (YCY.U) may elect to separately trade Class A ordinary shares (YCY) and redeemable warrants (YCY.WS).

• October 15, 2025, 7:59 PM ET other material materiality 0.40 neutral item 3.02item 8.01item 9.01 ◈ Equity Issuances

  AA Mission Acquisition Corp. II completes full exercise of over-allotment, raising additional $15M from IPO option units

  Underwriters fully exercised over-allotment for 1,500,000 Units at $10.00 each, gross proceeds $15M; total IPO now 11.5M Units.

• October 8, 2025, 7:59 PM ET other material materiality 0.50 neutral item 8.01item 9.01

  AA Mission Acquisition Corp. II closes $100M IPO and $3.34M private placement

  Closed IPO of 10,000,000 units at $10.00/unit, raising $100M gross; underwriters have 45-day option for up to 1.5M additional units.

• October 6, 2025, 7:59 PM ET other material materiality 0.50 neutral item 1.01item 3.02item 5.03item 8.01item 9.01 ◈ Equity Issuances◈ Governance Changes

  AA Mission Acquisition Corp. II closes $100M IPO; trust receives $100.25M

  IPO of 10M units at $10/unit closed Oct 2, 2025; gross proceeds $100M.

Materiality & sentiment trend

Max materiality 0.50 · Median 0.45 · Most common event other_material

0 positive 0 negative 4 neutral

source · YCY on sec.gov