William A. Zartler, Chairman and CEO at Solaris Oilfield Infrastructure, Inc. (SOI), sold 400,000 shares at $12.75 ($5.1M) on 2021-03-10, disclosed to the SEC on 2021-03-11.
Open-market sale of $5.1M SOI by Chairman and CEO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| SEI | BUY | 2025-03-10 | $241K | — | Filing → |
| SEI | BUY | 2025-03-07 | $232K | — | Filing → |
| SOI | SELL | 2022-12-19 | $219K | — | Filing → |