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QB

Qing Bill Sun

CEO
AA Mission Acquisition Corp.AA Mission Acquisition Corp. II
Insider activity · 24 months2 buys0 salesCumulative net flow
Total declarations
4
Companies
2
▲ Purchases (4 ops.)
€10.9M
▼ Sales (0 ops.)
—

Latest filing published 14 Oct 2025 for AA Mission Acquisition Corp. II, €227k.

Filing timeline

BuySale
Qing Bill Sun

Insider track record

Disclosed buys
4
Disclosed sells
0
Signal history

Closed purchases

Market purchases
4
Positive at T+90
100%
Median T+90
+1.0%

Based on 2 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.

Purchases by company

Since each purchase

Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.

Qing Bill Sun: trading record in brief

Qing Bill Sun is a declared insider at 2 companies; the most frequent names are AA Mission Acquisition Corp. and AA Mission Acquisition Corp. II. In total, 4 filings cover trades dated from 2 August 2024 to 9 October 2025.

The open-market record is one-sided, with 4 purchases worth €10.9M and not one sale. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. 2025 to date brings 2 purchases and no sales.

In size, the median ticket on the buying side is €1.8M. Clusters matter here: 4 out of 4 purchases overlapped with buying by a colleague within 30 days. Such overlaps are known as a cluster signal: distinct people reaching the same decision at about the same time.

The newest entry dates from 14 October 2025: an open-market purchase of €227k, in AA Mission Acquisition Corp. II. The median gap between a trade and its publication by SEC (Form 4) is 5 days. Section 16 rules allow two business days to file each Form 4. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.

Companies and markets linked to Qing Bill Sun

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations3 total
  • ▲
    Chief Executive OfficerExecutivesAA Mission Acquisition Corp. II
    262,500 USD37SEC
    26,250 shares@ US$10.007.4% of flowClass A ordinary shares, par value $0.0001 per shareSEC:0001213900-25-098874:0
    Canonical exit: 7 Jan 2026 (T+90)
  • ▲
    Chief Executive OfficerExecutivesAA Mission Acquisition Corp. II
    3M USD42SEC
    334,000 shares@ US$10.0092.6% of flowClass A ordinary shares, par value $0.0001 per shareSEC:0001213900-25-096740:0
    Canonical exit: 31 Dec 2025 (T+90)
  • ▲
    Chief Executive OfficerExecutivesAA Mission Acquisition Corp.
    900,000 USD37SEC
    90,000 shares@ US$10.0010.3% of flowClass A ordinary shares, par value $0.0001 per shareSEC:0001213900-24-077838:0
    Canonical exit: 4 Dec 2024 (T+90)
  • ▲
    Chief Executive OfficerExecutivesAA Mission Acquisition Corp.

    Same trade as the filing by AA Mission Acquisition Sponsor Holdco LLC, counted once

    8M USD42SEC
    759,000 shares@ US$10.0089.7% of flowClass A ordinary shares, par value $0.0001 per shareSEC:0001213900-24-065634:0
    Canonical exit: 31 Oct 2024 (T+90)

4 of 3 declarations