Insider · CIK 0002026035
Amberjack Capital Partners, L.P.
Files at INVX (DRIL-QUIP INC). First filing Feb 27, 2026, latest Aug 10, 2026.
In brief
Amberjack Capital Partners, L.P. files SEC Form 4 as director and 10% owner at INVX (DRIL-QUIP INC). Since Feb 27, 2026, Amberjack Capital Partners, L.P. has reported 0 open-market buys worth $0 and 2 open-market sells worth $306M, the latest filed on Aug 10, 2026.
A track record needs three past buys with six months of prices behind them; Amberjack Capital Partners, L.P. has 0, so none is measured yet.
The newest scored trade: sold $144M of INVX on Aug 10, 2026, filed Aug 10, 2026, scored 45 (moderate), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 2 sells worth $306M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
INVX: DRIL-QUIP 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 |
|---|---|---|---|---|---|
| 45Moderate | DRIL-QUIP INC | $144M 5,000,000 shares | -30% | +85% from low-8% from high | |
| 65Notable | DRIL-QUIP INC | $163M 6,612,500 shares | -30% | +96% from low-10% from high |
Transactions
Every row this insider has filed, 18 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 10, 2026 | INVX DRIL-QUIP INC | SOpen-market sale Common Stockindirect: By Amberjack Capital Fund II, L.P.10b5-1 | -3,706,801 | $28.71 | $106M | 13,164,573 | Aug 10, 2026 |
| Aug 10, 2026 | INVX DRIL-QUIP INC | SOpen-market sale Common Stockindirect: By Innovex Co-Invest Fund II, L.P.10b5-1 | -865,508 | $28.71 | $25M | 3,073,822 | Aug 10, 2026 |
| Aug 10, 2026 | INVX DRIL-QUIP INC | SOpen-market sale Common Stockindirect: By Innovex Co-Invest Fund, L.P.10b5-1 | -205,126 | $28.71 | $5.9M | 728,498 | Aug 10, 2026 |
| Aug 10, 2026 | INVX DRIL-QUIP INC | SOpen-market sale Common Stockindirect: By Intervale Capital Fund II, L.P.10b5-1 | -176,944 | $28.71 | $5.1M | 628,411 | Aug 10, 2026 |
| Aug 10, 2026 | INVX DRIL-QUIP INC | SOpen-market sale Common Stockindirect: By Intervale Capital Fund II-A, L.P.10b5-1 | -88 | $28.71 | $2,526 | 311 | Aug 10, 2026 |
| Aug 10, 2026 | INVX DRIL-QUIP INC | SOpen-market sale Common Stockindirect: By Intervale Capital Fund III, L.P.10b5-1 | -45,533 | $28.71 | $1.3M | 161,707 | Aug 10, 2026 |
| Feb 27, 2026 | INVX DRIL-QUIP INC | SOpen-market sale Common Stockindirect: By Amberjack Capital Fund II, L.P. | -4,902,244 | $24.59 | $121M | 16,871,374 | Feb 27, 2026 |
| Feb 27, 2026 | INVX DRIL-QUIP INC | SOpen-market sale Common Stockindirect: By Innovex Co-Invest Fund II, L.P. | -1,144,635 | $24.59 | $28M | 3,939,330 | Feb 27, 2026 |
| Feb 27, 2026 | INVX DRIL-QUIP INC | SOpen-market sale Common Stockindirect: By Innovex Co-Invest Fund, L.P. | -271,279 | $24.59 | $6.7M | 933,624 | Feb 27, 2026 |
| Feb 27, 2026 | INVX DRIL-QUIP INC | SOpen-market sale Common Stockindirect: By Intervale Capital Fund II, L.P. | -234,009 | $24.59 | $5.8M | 805,355 | Feb 27, 2026 |
| Feb 27, 2026 | INVX DRIL-QUIP INC | SOpen-market sale Common Stockindirect: By Intervale Capital Fund II-A, L.P. | -116 | $24.59 | $2,853 | 399 | Feb 27, 2026 |
| Feb 27, 2026 | INVX DRIL-QUIP INC | SOpen-market sale Common Stockindirect: By Intervale Capital Fund III, L.P. | -60,217 | $24.59 | $1.5M | 207,240 | Feb 27, 2026 |
| Sep 6, 2024 | INVX DRIL-QUIP INC | AGrant or award Common Stockindirect: By Amberjack Capital Fund II, L.P. | +21,773,618 | - | - | 21,773,618 | Sep 10, 2024 |
| Sep 6, 2024 | INVX DRIL-QUIP INC | AGrant or award Common Stockindirect: By Innovex Co-Invest Fund II, L.P. | +5,083,965 | - | - | 5,083,965 | Sep 10, 2024 |
| Sep 6, 2024 | INVX DRIL-QUIP INC | AGrant or award Common Stockindirect: By Innovex Co-Invest Fund, L.P. | +1,204,903 | - | - | 1,204,903 | Sep 10, 2024 |
| Sep 6, 2024 | INVX DRIL-QUIP INC | AGrant or award Common Stockindirect: By Intervale Capital Fund II, L.P. | +1,039,364 | - | - | 1,039,364 | Sep 10, 2024 |
| Sep 6, 2024 | INVX DRIL-QUIP INC | AGrant or award Common Stockindirect: By Intervale Capital Fund III, L.P. | +267,457 | - | - | 267,457 | Sep 10, 2024 |
| Sep 6, 2024 | INVX DRIL-QUIP INC | AGrant or award Common Stockindirect: By Intervale Capital Fund II-A, L.P. | +515 | - | - | 515 | Sep 10, 2024 |
Questions about Amberjack Capital Partners, L.P.
Answered from the filings on this page, as of the latest one.
Is Amberjack Capital Partners, L.P. buying or selling?
In the last 12 months Amberjack Capital Partners, L.P. reported 0 open-market buys worth $0 and 2 open-market sells worth $306M on SEC Form 4; the latest was sold $144M of INVX on Aug 10, 2026. Grants, option exercises and tax withholding are not counted.
How did Amberjack Capital Partners, L.P.'s past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Amberjack Capital Partners, L.P. has 0.
Where does Amberjack Capital Partners, L.P. file Form 4?
Amberjack Capital Partners, L.P. has filed Form 4 at INVX (DRIL-QUIP 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.