Insider · CIK 0002086234
Jinsong Xiao
Files at UCTT (Ultra Clean Holdings, Inc.). First filing -, latest -.
In brief
Jinsong Xiao files SEC Form 4 as CEO at UCTT (Ultra Clean Holdings, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Jinsong Xiao has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 3 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | UCTT Ultra Clean Holdings, Inc. | FTax withholding Common Stock | -19,188 | $81.06 | $1.6M | 129,935 | 11 d ago |
| May 22, 2026 | UCTT Ultra Clean Holdings, Inc. | AGrant or award Common Stock | +31,175 | $0.00 | $0 | 149,123 | May 27, 2026 |
| Sep 26, 2025 | UCTT Ultra Clean Holdings, Inc. | AGrant or award Common Stock | +117,948 | $0.00 | $0 | 117,948 | Sep 30, 2025 |
Questions about Jinsong Xiao
Answered from the filings on this page, as of the latest one.
Is Jinsong Xiao buying or selling?
Jinsong Xiao has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Jinsong Xiao's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Jinsong Xiao has 0.
Where does Jinsong Xiao file Form 4?
Jinsong Xiao has filed Form 4 at UCTT (Ultra Clean Holdings, Inc.) as Chief Executive Officer. 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.