Summary
Updated Aug 31, 2026
Gregory B. Mitchell has 2 SEC Form 4 filings on record going back to 2024, most recently on 7 September 2025. Lifetime open-market sales: $762K.
Recent Transactions
2Every recent SEC Form 4 transaction Gregory B. Mitchell has reported, most recent first.
- TRINITY INDUSTRIES INCF - Tax withholding / forfeiture
4.9K shares @ $28.57$140K
- TRINITY INDUSTRIES INCS - Open-market sale
20.5K shares @ $37.15$762K
Trading Pattern
InsiderAlpha's records for Gregory B. Mitchell go back to 2024: 2 primary Form 4 filings, an average of 0.7 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Most Active Insiders Right Now
Gregory B. Mitchell has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Mauad Bruno Sousa - $93.41M of AUGO open-market activity in the last 90 days
- Bruce Booth - $91.81M of KYMR open-market activity in the last 90 days
- DM Trust Aggregator, LLC - $88.83M of BROS open-market activity in the last 90 days
- SUMMIT PARTNERS L P - $88.55M of KVYO open-market activity in the last 90 days
- Ronald Clarke - $88.51M of CPAY open-market activity in the last 90 days
- Yousif Mohammed Ali Nasser Al-Nowais - $88.47M of NESR open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Gregory B. Mitchell?
Gregory B. Mitchell is a corporate insider, tracked as EVP Leasing and Services. InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Gregory B. Mitchell last file a Form 4?
The most recent primary Form 4 on record is dated 7 September 2025, one of 2 filings going back to 2024.
Has Gregory B. Mitchell been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($762K) across all tracked filings.
Where can I see all of Gregory B. Mitchell's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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