Insider · CIK 0001872368
Yibing Mao
Files at MAR (MARRIOTT INTERNATIONAL INC /MD/). First filing May 14, 2026, latest May 14, 2026.
In brief
Yibing Mao files SEC Form 4 as officer at MAR (MARRIOTT INTERNATIONAL INC /MD/). Since May 14, 2026, Yibing Mao has reported 0 open-market buys worth $0 and 1 open-market sell worth $1.7M, the latest filed on May 14, 2026.
A track record needs three past buys with six months of prices behind them; Yibing Mao has 0, so none is measured yet.
The newest scored trade: sold $1.7M of MAR on May 13, 2026, filed May 14, 2026, scored 53 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $1.7M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
MAR: MARRIOTT INTERNATIONAL INC /MD/
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 53Moderate | MARRIOTT INTERNATIONAL INC /MD/ | $1.7M 4,816 shares | -15% | +38% from low-8% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| May 13, 2026 | MAR MARRIOTT INTERNATIONAL INC /MD/ | 4,816 0.00% of outstanding | $1.7M | May 13, 2026 | none |
Transactions
Every row this insider has filed, 13 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 13, 2026 | MAR MARRIOTT INTERNATIONAL INC /MD/ | SOpen-market sale Class A Common Stock | -4,816 | $347.72 | $1.7M | 27,398 | May 14, 2026 |
| Feb 17, 2026 | MAR MARRIOTT INTERNATIONAL INC /MD/ | FTax withholding Class A Common - Restricted Stock Units | -527 | $358.30 | $189k | 2,285 | Feb 19, 2026 |
| Feb 17, 2026 | MAR MARRIOTT INTERNATIONAL INC /MD/ | FTax withholding Class A Common Stock | -1,611 | $358.30 | $577k | 32,214 | Feb 19, 2026 |
| Feb 13, 2026 | MAR MARRIOTT INTERNATIONAL INC /MD/ | AGrant or award Class A Common - Restricted Stock Units | +1,059 | $354.63 | $376k | 3,707 | Feb 18, 2026 |
| Feb 13, 2026 | MAR MARRIOTT INTERNATIONAL INC /MD/ | AGrant or award Stock Appreciation Rightsderivative | +3,039 | $0.00 | $0 | 3,039 | Feb 18, 2026 |
| Feb 11, 2026 | MAR MARRIOTT INTERNATIONAL INC /MD/ | AGrant or award Class A Common Stock | +4,712 | $0.00 | $0 | 32,900 | Feb 13, 2026 |
| Dec 31, 2025 | MAR MARRIOTT INTERNATIONAL INC /MD/ | AGrant or award Class A Common Stock | +1,865 | $310.24 | $579k | 28,188 | Jan 5, 2026 |
| Jan 2, 2026 | MAR MARRIOTT INTERNATIONAL INC /MD/ | FTax withholding Class A Common Stock - Deferred Stock Bonus Award | -10 | $311.65 | $3,117 | 156 | Jan 5, 2026 |
| Dec 31, 2025 | MAR MARRIOTT INTERNATIONAL INC /MD/ | MOption exercise Stock Appreciation Rightsderivative | -3,921 | $310.24 | $1.2M | 0 | Jan 5, 2026 |
| Feb 15, 2024 | MAR MARRIOTT INTERNATIONAL INC /MD/ | AGrant or award Class A Common - Restricted Stock Units | +1,320 | $238.87 | $315k | 2,715 | Feb 20, 2024 |
| Feb 15, 2024 | MAR MARRIOTT INTERNATIONAL INC /MD/ | FTax withholding Class A Common - Restricted Stock Units | -217 | $238.87 | $52k | 2,498 | Feb 20, 2024 |
| Feb 15, 2024 | MAR MARRIOTT INTERNATIONAL INC /MD/ | AGrant or award Stock Appreciation Rightsderivative | +3,366 | $0.00 | $0 | 3,366 | Feb 20, 2024 |
| Jan 2, 2024 | MAR MARRIOTT INTERNATIONAL INC /MD/ | FTax withholding Class A Common Stock - Deferred Stock Bonus Award | -18 | $223.89 | $4,030 | 236 | Jan 4, 2024 |
Questions about Yibing Mao
Answered from the filings on this page, as of the latest one.
Is Yibing Mao buying or selling?
In the last 12 months Yibing Mao reported 0 open-market buys worth $0 and 1 open-market sell worth $1.7M on SEC Form 4; the latest was sold $1.7M of MAR on May 13, 2026. Grants, option exercises and tax withholding are not counted.
How did Yibing Mao's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Yibing Mao has 0.
Where does Yibing Mao file Form 4?
Yibing Mao has filed Form 4 at MAR (MARRIOTT INTERNATIONAL INC /MD/) as Pres. Greater China. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.