Insider · CIK 0001788005
Jeff Tsao
Files at ROG (ROGERS CORP). First filing -, latest -.
Jeff Tsao files SEC Form 4 as president at ROG (ROGERS CORP). 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; Jeff Tsao has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 6 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Feb 28, 2026 | ROG ROGERS CORP | FTax withholding Capital (Common) Stock | -257 | $107.83 | $28k | 12,149 | Mar 2, 2026 |
| Feb 21, 2026 | ROG ROGERS CORP | FTax withholding Capital (Common) Stock | -181 | $107.49 | $19k | 12,406 | Feb 23, 2026 |
| Feb 19, 2026 | ROG ROGERS CORP | FTax withholding Capital (Common) Stock | -162 | $111.11 | $18k | 12,587 | Feb 20, 2026 |
| Feb 18, 2026 | ROG ROGERS CORP | AGrant or award Capital (Common) Stock | +3,451 | $0.00 | $0 | 12,749 | Feb 19, 2026 |
| Jul 14, 2025 | ROG ROGERS CORP | AGrant or award Capital (Common) Stock | +2,304 | $0.00 | $0 | 9,061 | Jul 16, 2025 |
| Dec 13, 2024 | ROG ROGERS CORP | FTax withholding Capital (Common) Stock | -11 | $104.89 | $1,154 | 4,286 | Dec 17, 2024 |
Questions about Jeff Tsao
Answered from the filings on this page, as of the latest one.
Is Jeff Tsao buying or selling?
Jeff Tsao has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Jeff Tsao's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Jeff Tsao has 0.
Where does Jeff Tsao file Form 4?
Jeff Tsao has filed Form 4 at ROG (ROGERS CORP) as President of AES. 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.