Insider · CIK 0001432308
David J Tudor
Files at NBR (NABORS INDUSTRIES LTD). First filing Aug 28, 2026, latest Aug 28, 2026.
In brief
David J Tudor files SEC Form 4 as director at NBR (NABORS INDUSTRIES LTD). Since Aug 28, 2026, David J Tudor has reported 0 open-market buys worth $0 and 1 open-market sell worth $295k, the latest filed on Aug 28, 2026.
A track record needs three past buys with six months of prices behind them; David J Tudor has 0, so none is measured yet.
The newest scored trade: sold $295k of NBR on Aug 28, 2026, filed Aug 28, 2026, scored 39 (weak). In the last 12 months: 0 buys worth $0 and 1 sell worth $295k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
NBR: NABORS INDUSTRIES LTD
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 |
|---|---|---|---|---|---|
| 39Weak | NBRsell NABORS INDUSTRIES LTD | $295k 3,200 shares | -38% | +160% from low-17% 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 |
|---|---|---|---|---|---|
| Aug 28, 2026 | NBR NABORS INDUSTRIES LTD | 3,200 0.02% of outstanding | $294k | Aug 28, 2026 | none |
Transactions
Every row this insider has filed, 3 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 28, 2026 | NBR NABORS INDUSTRIES LTD | SOpen-market sale Common Stock | -3,200 | $92.30 | $295k | 5,264 | Aug 28, 2026 |
| Jun 2, 2026 | NBR NABORS INDUSTRIES LTD | AGrant or award Common Stock | +1,324 | $0.00 | $0 | 8,464 | Jun 3, 2026 |
| Jul 24, 2025 | NBR NABORS INDUSTRIES LTD | AGrant or award Common Stock | +6,440 | $0.00 | $0 | 7,140 | Jul 25, 2025 |
Questions about David J Tudor
Answered from the filings on this page, as of the latest one.
Is David J Tudor buying or selling?
In the last 12 months David J Tudor reported 0 open-market buys worth $0 and 1 open-market sell worth $295k on SEC Form 4; the latest was sold $295k of NBR on Aug 28, 2026. Grants, option exercises and tax withholding are not counted.
How did David J Tudor's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and David J Tudor has 0.
Where does David J Tudor file Form 4?
David J Tudor has filed Form 4 at NBR (NABORS INDUSTRIES LTD). 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.