The director disposed of 10,000 shares for $661,300 on August 5, 2026.
The transaction represented a 36% reduction in the insider's direct equity holdings.
The disposal was executed directly; no indirect ownership entities were reported in the filing.
The sale followed a 63% one-year total return for the stock as of the August 5, 2026 transaction date.
John A. O’Donnell, director, sold 10,000 shares of Cactus (NYSE:WHD) on Aug. 5, 2026, according to a recent SEC Form 4 filing.
| Metric | Value |
|---|---|
| Transaction value | $661,300 |
| Shares sold | 10,000 |
| Post-transaction shares (directly held) | 17,990 |
| Post-transaction value | $1.19 million |
Transaction value based on SEC Form 4 weighted average sale price ($66.13); post-transaction value based on August 05, 2026 market close ($65.91).
| Metric | Value |
|---|---|
| Share Price (as of market close 2026-08-05) | $65.91 |
| Market Capitalization | $4.8 billion |
| Revenue (TTM) | $1.4 billion |
| Net Income (TTM) | $81.9 million |
Cactus, Inc. is a specialized provider of subsurface pressure management solutions with a market capitalization of $4.8 billion and TTM revenues of $1.4 billion, serving as a critical equipment supplier to the global oil and gas industry. The company maintains a geographically diversified operational footprint across major hydrocarbon-producing regions, leveraging proprietary technology and established customer relationships to drive competitive differentiation. With 1,500 employees headquartered in Houston, Cactus has demonstrated significant momentum, with its share price appreciating 62.98% over the trailing twelve-month period through August 2026.
When a Cactus director sells more than a third of his direct stake on the open market, it is worth taking a closer look at both the transaction and the company behind it.
John O'Donnell has served on the Cactus board since 2015 and brings decades of oilfield industry experience. His Aug. 5 sale was a direct open-market transaction, the kind investors tend to watch more closely than pre-scheduled automatic sales because it reflects a deliberate choice made in the current market environment. The sale reduced his direct position by more than a third, a notable adjustment to his exposure even if personal financial considerations unrelated to the company's outlook may be at play.
Cactus has built a strong niche as a specialized manufacturer of wellhead and pressure control equipment for oil and gas drilling, growing from a domestic operator into a company with a growing international footprint. The company just posted record quarterly results, with revenue surging well above expectations, driven by a major acquisition and strong energy services demand.
If you’re comfortable with the cyclical nature of energy equipment businesses, Cactus offers a profitable operation with strong growth momentum. The central question is whether oil and gas drilling activity stays robust enough to sustain it.
Before you buy stock in Cactus, consider this:
The Motley Fool Stock Advisor analyst team just identified what they believe are the 10 best stocks for investors to buy now… and Cactus wasn’t one of them. The 10 stocks that made the cut could produce monster returns in the coming years.
Consider when Netflix made this list on December 17, 2004... if you invested $1,000 at the time of our recommendation, you’d have $400,155!* Or when Nvidia made this list on April 15, 2005... if you invested $1,000 at the time of our recommendation, you’d have $1,345,502!*
Now, it’s worth noting Stock Advisor’s total average return is 955% — a market-crushing outperformance compared to 214% for the S&P 500. Don't miss the latest top 10 list, available with Stock Advisor, and join an investing community built by individual investors for individual investors.
See the 10 stocks »
*Stock Advisor returns as of August 6, 2026.
Sara Appino has no position in any of the stocks mentioned. The Motley Fool recommends Cactus. The Motley Fool has a disclosure policy.