Insider · CIK 0001672978
Matthew Lanigan
Files at NPKI (NEWPARK RESOURCES INC). First filing Aug 26, 2025, latest Jun 5, 2026.
In brief
Matthew Lanigan files SEC Form 4 as CEO, president and director at NPKI (NEWPARK RESOURCES INC). Since Aug 26, 2025, Matthew Lanigan has reported 0 open-market buys worth $0 and 3 open-market sells worth $3.1M, the latest filed on Jun 5, 2026.
A track record needs three past buys with six months of prices behind them; Matthew Lanigan has 0, so none is measured yet.
The newest scored trade: sold $2.4M of NPKI on Jun 3, 2026, filed Jun 5, 2026, scored 48 (moderate), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 1 sell worth $2.4M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
NPKI: NEWPARK RESOURCES 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 |
|---|---|---|---|---|---|
| 48Moderate | NEWPARK RESOURCES INC | $2.4M 167,375 shares | -40% | +75% from low-12% from high | |
| 0Weak | NEWPARK RESOURCES INC | $10k 1,000 shares | -0% | +108% from low-1% from high | |
| 26Weak | NEWPARK RESOURCES INC | $713k 68,896 shares | -6% | +110% from low0% 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 |
|---|---|---|---|---|---|
| Jun 3, 2026 | NPKI NPK International Inc. | 167,375 0.20% of outstanding | $2.4M | Jun 3, 2026 | none |
| Aug 22, 2025 | NPKI NPK International Inc. | 69,896 0.08% of outstanding | $699k | Aug 22, 2025 | none |
Transactions
Every row this insider has filed, 22 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 3, 2026 | NPKI NEWPARK RESOURCES INC | SOpen-market sale Common Stock10b5-1 | -167,375 | $14.43 | $2.4M | 254,699 | Jun 5, 2026 |
| Jun 1, 2026 | NPKI NEWPARK RESOURCES INC | FTax withholding Common Stock | -22,232 | $14.31 | $318k | 389,203 | Jun 3, 2026 |
| Jun 1, 2026 | NPKI NEWPARK RESOURCES INC | FTax withholding Common Stock | -27,894 | $14.31 | $399k | 361,309 | Jun 3, 2026 |
| Jun 1, 2026 | NPKI NEWPARK RESOURCES INC | FTax withholding Common Stock | -39,423 | $14.31 | $564k | 321,886 | Jun 3, 2026 |
| Jun 1, 2026 | NPKI NEWPARK RESOURCES INC | MOption exercise Common Stock | +100,188 | $0.00 | $0 | 422,074 | Jun 3, 2026 |
| Jun 1, 2026 | NPKI NEWPARK RESOURCES INC | MOption exercise Restricted Stock Unitsderivative | -100,188 | $0.00 | $0 | 0 | Jun 3, 2026 |
| May 19, 2026 | NPKI NEWPARK RESOURCES INC | AGrant or award Common Stock | +85,771 | $0.00 | $0 | 411,435 | May 21, 2026 |
| Oct 3, 2025 | NPKI NEWPARK RESOURCES INC | GGift Common Stock | -770,249 | $0.00 | $0 | 325,664 | Oct 6, 2025 |
| Sep 3, 2025 | NPKI NEWPARK RESOURCES INC | MOption exercise Common Stock10b5-1 | +1,000 | $4.32 | $4,320 | 1,096,913 | Sep 4, 2025 |
| Sep 3, 2025 | NPKI NEWPARK RESOURCES INC | SOpen-market sale Common Stock10b5-1 | -1,000 | $10.38 | $10k | 1,095,913 | Sep 4, 2025 |
| Sep 3, 2025 | NPKI NEWPARK RESOURCES INC | MOption exercise Non-Qualified Stock Option (right to buy)derivative10b5-1 | -1,000 | $10.38 | $10k | 0 | Sep 4, 2025 |
| Aug 22, 2025 | NPKI NEWPARK RESOURCES INC | MOption exercise Common Stock10b5-1 | +68,896 | $4.32 | $298k | 1,164,809 | Aug 26, 2025 |
| Aug 22, 2025 | NPKI NEWPARK RESOURCES INC | SOpen-market sale Common Stock10b5-1 | -68,896 | $10.34 | $713k | 1,095,913 | Aug 26, 2025 |
| Aug 22, 2025 | NPKI NEWPARK RESOURCES INC | MOption exercise Non-Qualified Stock Option (right to buy)derivative10b5-1 | -68,896 | $10.34 | $713k | 1,000 | Aug 26, 2025 |
| Jun 1, 2025 | NPKI NEWPARK RESOURCES INC | MOption exercise Common Stock | +108,651 | $0.00 | $0 | 1,100,134 | Jun 3, 2025 |
| Jun 1, 2025 | NPKI NEWPARK RESOURCES INC | MOption exercise Common Stock | +100,188 | $0.00 | $0 | 1,200,322 | Jun 3, 2025 |
| Jun 1, 2025 | NPKI NEWPARK RESOURCES INC | FTax withholding Common Stock | -22,232 | $8.09 | $180k | 1,178,090 | Jun 3, 2025 |
| Jun 1, 2025 | NPKI NEWPARK RESOURCES INC | FTax withholding Common Stock | -39,423 | $8.09 | $319k | 1,138,667 | Jun 3, 2025 |
| Jun 1, 2025 | NPKI NEWPARK RESOURCES INC | FTax withholding Common Stock | -42,754 | $8.09 | $346k | 1,095,913 | Jun 3, 2025 |
| Jun 1, 2025 | NPKI NEWPARK RESOURCES INC | MOption exercise Restricted Stock Unitsderivative | -108,651 | $0.00 | $0 | 200,376 | Jun 3, 2025 |
| Jun 1, 2025 | NPKI NEWPARK RESOURCES INC | MOption exercise Restricted Stock Unitsderivative | -100,188 | $0.00 | $0 | 100,188 | Jun 3, 2025 |
| May 14, 2025 | NPKI NEWPARK RESOURCES INC | AGrant or award Common Stock | +212,667 | $0.00 | $0 | 991,483 | May 16, 2025 |
Questions about Matthew Lanigan
Answered from the filings on this page, as of the latest one.
Is Matthew Lanigan buying or selling?
In the last 12 months Matthew Lanigan reported 0 open-market buys worth $0 and 1 open-market sell worth $2.4M on SEC Form 4; the latest was sold $2.4M of NPKI on Jun 3, 2026. Grants, option exercises and tax withholding are not counted.
How did Matthew Lanigan's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Matthew Lanigan has 0.
Where does Matthew Lanigan file Form 4?
Matthew Lanigan has filed Form 4 at NPKI (NEWPARK RESOURCES INC) as President & CEO. 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.