Figures computed from official regulatory filings — .
Ask the machine
Search and compare insider transactions, companies and their statistics in plain language. Your question becomes a query over available data, not a conversation or investment advice.
Data for GREY WOLF INC only. No web search. Global per-insider statistics are excluded.
An executed search uses one credit, even with no results. Errors and unsupported questions use no credits.
Business description unavailable in our sources.
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
59 sellsbar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| WEHLMANN DAVID W | Exercise | $110.8K | SEC | ||
| BROWN FRANK M |
| Other |
| n/a (No price was disclosed in the filing) |
| SEC |
| BROWN FRANK M | Other | $337.5K | SEC |
| WEHLMANN DAVID W | ExerciseD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| RICHARDS THOMAS P | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| CROWLEY DAVID | Other | n/a (No price was disclosed in the filing) | SEC |
| RICHARDS THOMAS P | Other | $2.3M | Unusual size | SEC |
| GUEDRY DONALD J JR | ExerciseD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| Proffit Robert J | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| WEHLMANN DAVID W | Other | n/a (No price was disclosed in the filing) | SEC |
| JACOB EDWARD S III | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| ROSE ROBERT E | Exercise | $142K | SEC |
| ROSE ROBERT E | ExerciseD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| CROWLEY DAVID | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| DONOVAN WILLIAM T | Exercise | $195.5K | Unusual size | SEC |
| WEBSTER STEVEN Atrack record | Exercise | $195.5K | SEC |
| RICHARDS THOMAS P | Exercise | $234.6K | SEC |
| WEHLMANN DAVID W | ExerciseD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| JACOB EDWARD S III | ExerciseD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| WEHLMANN DAVID W | Other | $781.7K | Unusual size | SEC |
| Proffit Robert J | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| GUEDRY DONALD J JR | Exercise | $51.8K | SEC |
| DONOVAN WILLIAM T | Other | n/a (No price was disclosed in the filing) | SEC |
| JACOB EDWARD S III | ExerciseD (derivative) | n/a (No price was disclosed in the filing) | SEC |
| JACOB EDWARD S III | OtherD (derivative) | n/a (No price was disclosed in the filing) | SEC |