SL
Suying Liu
CEO and CFODirector10% Owner

Suying Liu insider trades: Mountain Crest Acquisition 6 (MCAH) stock buys and sales

CEO and CFO, Mountain Crest Acquisition 6 Last trade May 1, 2026 21 Form 4 filings
$1.0M
Sold, last 12 months
1 sale
$250K
Bought, last 12 months
1 buy
17
Open-market trades
since 2020
9
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Suying reports to the SEC

and 3 more companies

Open-market buys and sales

17 trades reported on SEC Form 4, newest first

DateStockTypeValue
May 1, 2026MCAH↑ Buy$250K
Dec 30, 2025MCAGU↓ Sell$1.0M
Feb 17, 2025MCAGU↓ Sell$700K
Oct 19, 2022MCAGU↓ Sell$1.0M
Apr 30, 2022MCAFU↓ Sell$3.0M
Jan 27, 2022MCAEU↓ Sell$2.5M
Nov 18, 2021MCAGU↑ Buy$180K
Nov 16, 2021MCAGU↑ Buy$2.0M
Jul 6, 2021MCAFU↑ Buy$2.1M
Jun 14, 2021MCAEU↑ Buy$21K
May 20, 2021MCAEU↑ Buy$1.1M
Apr 7, 2021MCADU↓ Sell$1.8M
Jan 14, 2021MCADU↑ Buy$75K
Jan 12, 2021MCADU↑ Buy$1.4M
Oct 2, 2020MCACU↓ Sell$4.4M
Jun 19, 2020MCACU↑ Buy$300K
Jun 9, 2020MCACU↑ Buy$3.0M

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other MCAH insiders

Open-market trades in the last 12 months

About Suying Liu's insider trades

Suying Liu is CEO and CFO at Mountain Crest Acquisition 6 (MCAH). Since Jun 9, 2020, Suying has reported 10 open-market purchases worth $10.4M and 7 sales worth $14.4M on SEC Form 4. In the last 12 months: 1 buy ($250K) and 1 sale ($1.0M).

Their filings also include other transactions (14 filings), grants and awards (3 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every MCAH insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.