Insider · CIK 0001634370
David Lyle Williams Jr.
Files at FET (FORUM ENERGY TECHNOLOGIES, INC.). First filing Aug 21, 2026, latest Aug 21, 2026.
David Lyle Williams Jr. files SEC Form 4 as CFO at FET (FORUM ENERGY TECHNOLOGIES, INC.). Since Aug 21, 2026, David Lyle Williams Jr. has reported 0 open-market buys worth $0 and 1 open-market sell worth $1.6M, the latest filed on Aug 21, 2026.
A track record needs three past buys with six months of prices behind them; David Lyle Williams Jr. has 0, so none is measured yet.
The newest scored trade: sold $1.6M of FET on Aug 20, 2026, filed Aug 21, 2026, scored 67 (notable). In the last 12 months: 0 buys worth $0 and 1 sell worth $1.6M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
FET: FORUM ENERGY TECHNOLOGIES, 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 |
|---|---|---|---|---|---|
| 67Notable | FORUM ENERGY TECHNOLOGIES, INC. | $1.6M 20,068 shares | -14% | +239% from low-9% 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 20, 2026 | FET Forum Energy Technologies Inc | 20,068 0.18% of outstanding | $1.6M | Aug 20, 2026 | none |
Transactions
Every row this insider has filed, 45 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 20, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | SOpen-market sale Common Stock | -19,668 | $78.09 | $1.5M | 123,581 | Aug 21, 2026 |
| Aug 20, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | SOpen-market sale Common Stock | -300 | $80.07 | $24k | 123,281 | Aug 21, 2026 |
| Aug 20, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | SOpen-market sale Common Stock | -100 | $81.08 | $8,108 | 123,181 | Aug 21, 2026 |
| Mar 5, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Common Stock | +12,360 | $0.00 | $0 | 141,125 | Mar 9, 2026 |
| Mar 5, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | FTax withholding Common Stock | -4,863 | $57.70 | $281k | 136,262 | Mar 9, 2026 |
| Mar 6, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Common Stock | +11,519 | $0.00 | $0 | 147,781 | Mar 9, 2026 |
| Mar 6, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | FTax withholding Common Stock | -4,532 | $57.17 | $259k | 143,249 | Mar 9, 2026 |
| Mar 5, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Restricted Stock Unitsderivative | -12,360 | $0.00 | $0 | 24,720 | Mar 9, 2026 |
| Mar 6, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Restricted Stock Unitsderivative | -11,519 | $0.00 | $0 | 11,519 | Mar 9, 2026 |
| Mar 3, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | AGrant or award Restricted Stock Unitsderivative | +12,777 | $0.00 | $0 | 12,777 | Mar 4, 2026 |
| Feb 17, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Common Stock | +6,835 | $0.00 | $0 | 95,368 | Feb 19, 2026 |
| Feb 17, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | FTax withholding Common Stock | -2,689 | $50.59 | $136k | 92,679 | Feb 19, 2026 |
| Feb 17, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Common Stock | +11,961 | $0.00 | $0 | 104,640 | Feb 19, 2026 |
| Feb 17, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | FTax withholding Common Stock | -4,842 | $50.59 | $245k | 99,798 | Feb 19, 2026 |
| Feb 17, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Common Stock | +23,038 | $0.00 | $0 | 122,836 | Feb 19, 2026 |
| Feb 17, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | FTax withholding Common Stock | -9,065 | $50.59 | $459k | 113,771 | Feb 19, 2026 |
| Feb 17, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Common Stock | +12,360 | $0.00 | $0 | 126,131 | Feb 19, 2026 |
| Feb 17, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | FTax withholding Common Stock | -4,863 | $50.59 | $246k | 121,268 | Feb 19, 2026 |
| Feb 17, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Common Stock | +12,360 | $0.00 | $0 | 133,628 | Feb 19, 2026 |
| Feb 17, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | FTax withholding Common Stock | -4,863 | $50.59 | $246k | 128,765 | Feb 19, 2026 |
| Feb 17, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Restricted Stock Unitsderivative | -6,835 | $0.00 | $0 | 0 | Feb 19, 2026 |
| Feb 17, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Performance Restricted Stock Unitsderivative | -11,961 | $0.00 | $0 | 0 | Feb 19, 2026 |
| Feb 17, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Performance Restricted Stock Unitsderivative | -23,038 | $0.00 | $0 | 0 | Feb 19, 2026 |
| Feb 17, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Performance Restricted Stock Unitsderivative | -12,360 | $0.00 | $0 | 0 | Feb 19, 2026 |
| Feb 17, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Performance Restricted Stock Unitsderivative | -12,360 | $0.00 | $0 | 0 | Feb 19, 2026 |
| Feb 12, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | AGrant or award Performance Restricted Stock Unitsderivative | +11,961 | $0.00 | $0 | 11,961 | Feb 17, 2026 |
| Feb 12, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | AGrant or award Performance Restricted Stock Unitsderivative | +23,038 | $0.00 | $0 | 23,038 | Feb 17, 2026 |
| Feb 12, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | AGrant or award Performance Restricted Stock Unitsderivative | +12,360 | $0.00 | $0 | 12,360 | Feb 17, 2026 |
| Feb 12, 2026 | FET FORUM ENERGY TECHNOLOGIES, INC. | AGrant or award Performance Restricted Stock Unitsderivative | +12,360 | $0.00 | $0 | 12,360 | Feb 17, 2026 |
| Feb 13, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | AGrant or award Common Stock | +5,760 | $0.00 | $0 | 83,812 | Mar 7, 2025 |
| Mar 6, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | FTax withholding Common Stock | -2,266 | $17.26 | $39k | 81,546 | Mar 7, 2025 |
| Mar 6, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Common Stock | +11,519 | $0.00 | $0 | 93,065 | Mar 7, 2025 |
| Mar 6, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | FTax withholding Common Stock | -4,532 | $17.26 | $78k | 88,533 | Mar 7, 2025 |
| Mar 5, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | AGrant or award Restricted Stock Unitsderivative | +37,080 | $0.00 | $0 | 37,080 | Mar 7, 2025 |
| Mar 5, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | AGrant or award Performance Restricted Stock Unitsderivative | +25,000 | $0.00 | $0 | 25,000 | Mar 7, 2025 |
| Mar 6, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Restricted Stock Unitsderivative | -11,519 | $0.00 | $0 | 23,038 | Mar 7, 2025 |
| Feb 17, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Common Stock | +6,835 | $0.00 | $0 | 73,327 | Feb 19, 2025 |
| Feb 17, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | FTax withholding Common Stock | -2,687 | $19.37 | $52k | 70,640 | Feb 19, 2025 |
| Feb 17, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | AGrant or award Common Stock | +3,418 | $0.00 | $0 | 74,058 | Feb 19, 2025 |
| Feb 17, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | FTax withholding Common Stock | -1,344 | $19.37 | $26k | 72,714 | Feb 19, 2025 |
| Feb 18, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Common Stock | +8,800 | $0.00 | $0 | 81,514 | Feb 19, 2025 |
| Feb 18, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | FTax withholding Common Stock | -3,462 | $19.87 | $69k | 78,052 | Feb 19, 2025 |
| Feb 17, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Phantom Restricted Stock Unitsderivative | -6,835 | $0.00 | $0 | 6,835 | Feb 19, 2025 |
| Feb 18, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | MOption exercise Performance Restricted Stock Unitsderivative | -8,800 | $0.00 | $0 | 0 | Feb 19, 2025 |
| Jan 24, 2025 | FET FORUM ENERGY TECHNOLOGIES, INC. | FTax withholding Common Stock | -3,348 | $18.54 | $62k | 66,492 | Jan 28, 2025 |
Questions about David Lyle Williams Jr.
Answered from the filings on this page, as of the latest one.
Is David Lyle Williams Jr. buying or selling?
In the last 12 months David Lyle Williams Jr. reported 0 open-market buys worth $0 and 1 open-market sell worth $1.6M on SEC Form 4; the latest was sold $1.6M of FET on Aug 20, 2026. Grants, option exercises and tax withholding are not counted.
How did David Lyle Williams Jr.'s past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and David Lyle Williams Jr. has 0.
Where does David Lyle Williams Jr. file Form 4?
David Lyle Williams Jr. has filed Form 4 at FET (FORUM ENERGY TECHNOLOGIES, INC.) as EVP, CFO. 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.