Insider · CIK 0002001487
Catherine E Dunn
Files at OII (OCEANEERING INTERNATIONAL INC). First filing Feb 26, 2026, latest Feb 26, 2026.
In brief
Catherine E Dunn files SEC Form 4 as officer at OII (OCEANEERING INTERNATIONAL INC). Since Feb 26, 2026, Catherine E Dunn has reported 0 open-market buys worth $0 and 1 open-market sell worth $342k, the latest filed on Feb 26, 2026.
A track record needs three past buys with six months of prices behind them; Catherine E Dunn has 0, so none is measured yet.
The newest scored trade: sold $342k of OII on Feb 25, 2026, filed Feb 26, 2026, scored 65 (notable). In the last 12 months: 0 buys worth $0 and 1 sell worth $342k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
OII: OCEANEERING INTERNATIONAL INC
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 |
|---|---|---|---|---|---|
| 65Notable | OCEANEERING INTERNATIONAL INC | $342k 9,070 shares | -67% | +138% from low-2% 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 |
|---|---|---|---|---|---|
| Feb 25, 2026 | OII Oceaneering International, Inc | 2,866 0.00% of outstanding | $109k | Feb 25, 2026 | none |
Transactions
Every row this insider has filed, 7 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Feb 24, 2026 | OII OCEANEERING INTERNATIONAL INC | FTax withholding Common Stock | -575 | $37.22 | $21k | 13,604 | Feb 26, 2026 |
| Feb 25, 2026 | OII OCEANEERING INTERNATIONAL INC | SOpen-market sale Common Stock | -2,866 | $37.97 | $109k | 10,738 | Feb 26, 2026 |
| Feb 25, 2026 | OII OCEANEERING INTERNATIONAL INC | SOpen-market sale Common Stockindirect: By 401(k) Plan | -6,204 | $37.52 | $233k | 0 | Feb 26, 2026 |
| Feb 20, 2026 | OII OCEANEERING INTERNATIONAL INC | AGrant or award Performance Stock Unitsderivative | +3,317 | $0.00 | $0 | 3,317 | Feb 24, 2026 |
| Feb 20, 2026 | OII OCEANEERING INTERNATIONAL INC | AGrant or award Restricted Stock Unitsderivative | +3,317 | $0.00 | $0 | 3,317 | Feb 24, 2026 |
| Feb 24, 2025 | OII OCEANEERING INTERNATIONAL INC | AGrant or award Common Stock | +2,588 | $0.00 | $0 | 14,817 | Feb 26, 2025 |
| Feb 25, 2025 | OII OCEANEERING INTERNATIONAL INC | FTax withholding Common Stock | -638 | $22.09 | $14k | 14,179 | Feb 26, 2025 |
Questions about Catherine E Dunn
Answered from the filings on this page, as of the latest one.
Is Catherine E Dunn buying or selling?
In the last 12 months Catherine E Dunn reported 0 open-market buys worth $0 and 1 open-market sell worth $342k on SEC Form 4; the latest was sold $342k of OII on Feb 25, 2026. Grants, option exercises and tax withholding are not counted.
How did Catherine E Dunn's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Catherine E Dunn has 0.
Where does Catherine E Dunn file Form 4?
Catherine E Dunn has filed Form 4 at OII (OCEANEERING INTERNATIONAL INC) as VP, Chief Accounting 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.