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Liu Suying profile photo

Suying Liu

CIK: 0001811534

Transaction Breakdown

Open Market Buys (P)1 (25.0%)

High conviction signal

Open Market Sales (S)2 (50.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (25.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

Mountain Crest Acquisition 6 Corp. logo
MCAH

Mountain Crest Acquisition 6 Corp.

DirectorOfficer10% Owner
Mountain Crest Acquisition Corp. V logo
MCAGU

Mountain Crest Acquisition Corp. V

DirectorOfficer10% Owner

Discretionary Trading P&L

Holdings

Transaction History (4 total)

  • Mountain Crest Acquisition 6 Corp. logo
    MCAH

    Mountain Crest Acquisition 6 Corp.

    Jun 24, 2026
    Other(J)
    Indirect
    385.7K shares-
  • Mountain Crest Acquisition 6 Corp. logo
    MCAH

    Mountain Crest Acquisition 6 Corp.

    May 1, 2026
    Purchase(P)
    Indirect
    25K shares at avg. $10.00$250K
  • Mountain Crest Acquisition Corp. V logo
    MCAGU

    Mountain Crest Acquisition Corp. V

    Dec 30, 2025
    Sale(S)
    Indirect
    200K shares at avg. $5.00$1.0M
  • Mountain Crest Acquisition Corp. V logo
    MCAGU

    Mountain Crest Acquisition Corp. V

    Feb 17, 2025
    Sale(S)
    Indirect
    100K shares at avg. $7.00$700K

1-4 of 4

About Liu Suying

Liu Suying (SEC CIK 0001811534) files insider reports with the SEC as CEO and CFO of Mountain Crest Acquisition 6 Corp. (MCAH) and CEO and CFO of Mountain Crest Acquisition Corp. V (MCAGU).

Signal8 holds 5 ownership filings by Liu Suying (1 Form 3, 4 Form 4), filed between Feb 19, 2025 and Jun 25, 2026. Those filings report 4 transactions, from Feb 17, 2025 to Jun 24, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Liu Suying's filings is in NEW YORK, NY.

Recent filings by Liu Suying

  • Jun 24, 2026: Other transaction of MCAH shares (Form 4, code J).
  • May 1, 2026: Open-market purchase of MCAH shares (Form 4, code P).
  • Dec 30, 2025: Open-market sale of MCAGU shares (Form 4, code S).
  • Feb 17, 2025: Open-market sale of MCAGU shares (Form 4, code S).

Other insiders filing for Mountain Crest Acquisition 6 Corp. (MCAH)

How to read Form 4 transaction codes