Insider · CIK 0001170913
Mark M Gambill
Files at NEU (NEWMARKET CORP). First filing -, latest -.
In brief
Mark M Gambill files SEC Form 4 as director at NEU (NEWMARKET 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; Mark M Gambill has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 2 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jul 1, 2026 | NEU NEWMARKET CORP | AGrant or award Common Stock | +157 | $0.00 | $0 | 4,149 | Jul 1, 2026 |
| Jul 1, 2025 | NEU NEWMARKET CORP | AGrant or award Common Stock | +144 | $0.00 | $0 | 3,992 | Jul 1, 2025 |
Questions about Mark M Gambill
Answered from the filings on this page, as of the latest one.
Is Mark M Gambill buying or selling?
Mark M Gambill has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Mark M Gambill's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mark M Gambill has 0.
Where does Mark M Gambill file Form 4?
Mark M Gambill has filed Form 4 at NEU (NEWMARKET CORP). 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.