Qing Bill Sun - 09 Oct 2025 Form 4 Insider Report for AA Mission Acquisition Corp. II (YCY)

Role
Chief Executive Officer, Director, 10%+ Owner
Signature
/s/ Qing Sun
Issuer symbol
YCY
Transactions as of
09 Oct 2025
Net transactions value
+$393,750
Form type
4
Filing time
14 Oct 2025, 17:25:32 UTC
Previous filing
06 Oct 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Sun Qing Bill Chief Executive Officer, Director, 10%+ Owner C/O AA MISSION ACQUISITION CORP. II, 21 WATERWAY AVENUE, STE 300 #9733, THE WOODLANDS /s/ Qing Sun 14 Oct 2025 0002031421

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction YCY Class A ordinary shares, par value $0.0001 per share Purchase $262,500 +26,250 +0.82% $10.00 3,235,250 09 Oct 2025 See footnote F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction YCY Private Placement Warrants Purchase $131,250 +13,125 +7.9% $10.00 180,125 09 Oct 2025 Class A ordinary shares 13,125 See footnote F2, F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes (i) 360,250 Class A ordinary shares underlying the Private Placement Units and (ii) 2,875,000 Class B ordinary shares.
F2 Qing Sun is the managing member of AA Mission Sponsor II and has sole voting and investment discretion with respect to the Class B ordinary shares held of record by the Sponsor. Qing Sun disclaims any beneficial ownership of any Class B ordinary shares held by the sponsor except to the extent of his respective pecuniary interest therein.
F3 The warrants will become exercisable 30 days after the completion of our initial business combination.
F4 If AA Mission Acquisition Corp. II is unable to complete its initial business combination within the completion window, the warrants may expire worthless.