Summary
Updated Aug 31, 2026
Iii Donald J. Umpleby is Director of CHEVRON CORP (CVX). 10 SEC Form 4 filings on record going back to 2024, most recently on 29 May 2026. Most recent open-market trade: sold $8.67M of CAT on 10 October 2025. Lifetime open-market sales: $23.70M.
Recent Transactions
14Every recent SEC Form 4 transaction Iii Donald J. Umpleby has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Iii Donald J. Umpleby go back to 2024: 10 primary Form 4 filings, an average of 3.3 per year. 1 recorded transaction carries a Rule 10b5-1 flag, meaning it was pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Iii Donald J. Umpleby files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- John B. Hess - $349.56M of CVX open-market activity in the last 12 months
- Michael K. Wirth - $168.50M of CVX open-market activity in the last 12 months
- Lange Bob de - $69.14M of CAT open-market activity in the last 12 months
- Anthony D. Fassino - $45.82M of CAT open-market activity in the last 12 months
- Denise C. Johnson - $43.74M of CAT open-market activity in the last 12 months
- R. Hewitt Pate - $42.95M of CVX open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Iii Donald J. Umpleby?
Iii Donald J. Umpleby is a corporate insider, tracked as Director of CHEVRON CORP (CVX). InsiderAlpha holds 10 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Iii Donald J. Umpleby last file a Form 4?
The most recent primary Form 4 on record is dated 29 May 2026, one of 10 filings going back to 2024.
Has Iii Donald J. Umpleby been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($23.70M) across all tracked filings.
Where can I see all of Iii Donald J. Umpleby'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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