The transaction involved 52,100 shares with an estimated value of ~$11.7 million based on the August 12, 2026 weighted average price.
The disposition represented 53% of total equity holdings, including shares acquired via the immediate exercise of stock options.
The executive retains a stock position of 39,094 shares held directly and 7,156 shares held indirectly through the Phillips 66 Savings Plan and a family member.
The liquidity event followed a one-year total return of 88% for the company as of the August 12, 2026 transaction date.
Richard G. Harbison, EVP, Refining at Phillips 66 (NYSE:PSX), reported a sale of 52,100 shares of common stock on Aug. 12, 2026, according to a recent SEC Form 4 filing.
| Metric | Value |
|---|---|
| Transaction value | ~$11.7 million |
| Shares sold | 52,100 |
| Post-transaction shares (total) | 46,250 |
| Post-transaction shares (directly held) | 39,094 |
| Post-transaction shares (indirectly held) | 7,156 |
| Post-transaction value | $10.43 million |
| Insider ownership | 0.0115% |
Transaction value based on SEC Form 4 weighted average sale price ($223.76); post-transaction value based on Aug. 12, 2026, market close ($225.58).
| Metric | Value |
|---|---|
| Share Price (as of market close 2026-08-12) | $225.58 |
| Market Capitalization | $90.4 billion |
| Revenue (TTM) | $153.6 billion |
| Net Income (TTM) | $7.1 billion |
Phillips 66 is a major diversified energy company with $153.6 billion in TTM revenue and $90.4 billion in market capitalization, employing 12,600 professionals across integrated midstream, refining, and chemical operations. The company's competitive positioning is anchored in its comprehensive infrastructure network, operational scale, and integrated business model, which provides exposure to multiple segments of the energy value chain. With a one-year share price appreciation of 87.92%, Phillips 66 has demonstrated strong capital appreciation reflecting favorable energy market dynamics and operational execution.
As always, it's important for investors to put insider transactions in context. In this case, the executive in question exercised a substantial number of stock options and then sold the proceeds. To get a true understanding of whether Phillips 66 (PSX) stock is a buy or a sell, we must examine its fundamentals.
First, PSX stock has been a fantastic investment over the last few years. Since 2021, shares have delivered a total return (price appreciation plus dividend payments) of 311%, equating to a compound annual growth rate (CAGR) of 32.6%. The S&P 500, by comparison, has generated a total return of 86%, with a CAGR of 13.2% over this same period.
Several key trends are working in PSX's favor right now. For one, the company has substantially improved its overall balance sheet. Net debt has fallen to $16.5 billion from a five-year high of $22.0 billion. Second, operating margins have increased from 0.3% in 2025 to 5.9% in its most recent quarter. Lastly, the company has authorized a $10 billion share buyback plan, covering roughly 12% of outstanding shares.
Taken together, it's easy to see why PSX shares have performed so well. With a price-to-earnings (P/E) multiple of only 13.7x, value-oriented investors seeking an energy stock would be wise to consider PSX.
Jake Lerch has no position in any of the stocks mentioned. The Motley Fool recommends Phillips 66. The Motley Fool has a disclosure policy.