Insider · CIK 0001189046
David D Harrison
Files at NOV (NOV Inc.). First filing Nov 21, 2024, latest Jul 31, 2026.
In brief
David D Harrison files SEC Form 4 as director at NOV (NOV Inc.). Since Nov 21, 2024, David D Harrison has reported 0 open-market buys worth $0 and 2 open-market sells worth $213k, the latest filed on Jul 31, 2026.
A track record needs three past buys with six months of prices behind them; David D Harrison has 0, so none is measured yet.
The newest scored trade: sold $184k of NOV on Jul 31, 2026, filed Jul 31, 2026, scored 27 (weak). In the last 12 months: 0 buys worth $0 and 1 sell worth $184k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
NOV: NOV 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 |
|---|---|---|---|---|---|
| 27Weak | NOVsell NOV Inc. | $184k 9,594 shares | -7% | +68% from low-9% from high | |
| 35Weak | NOV Inc. | $29k 1,784 shares | -2% | - |
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 |
|---|---|---|---|---|---|
| Jul 31, 2026 | NOV NOV Inc. | 9,594 0.00% of outstanding | $184k | Jul 31, 2026 | none |
Transactions
Every row this insider has filed, 4 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jul 31, 2026 | NOV NOV Inc. | SOpen-market sale Common Stock | -9,594 | $19.21 | $184k | 126,763 | Jul 31, 2026 |
| May 20, 2026 | NOV NOV Inc. | AGrant or award Common Stock | +9,457 | $0.00 | $0 | 136,357 | May 22, 2026 |
| May 20, 2025 | NOV NOV Inc. | AGrant or award Common Stock | +15,949 | $0.00 | $0 | 126,900 | May 22, 2025 |
| Nov 20, 2024 | NOV NOV Inc. | SOpen-market sale Common Stock | -1,784 | $16.10 | $29k | 110,951 | Nov 21, 2024 |
Questions about David D Harrison
Answered from the filings on this page, as of the latest one.
Is David D Harrison buying or selling?
In the last 12 months David D Harrison reported 0 open-market buys worth $0 and 1 open-market sell worth $184k on SEC Form 4; the latest was sold $184k of NOV on Jul 31, 2026. Grants, option exercises and tax withholding are not counted.
How did David D Harrison's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and David D Harrison has 0.
Where does David D Harrison file Form 4?
David D Harrison has filed Form 4 at NOV (NOV Inc.). 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.