Summary
Updated Aug 31, 2026
Tamara Peterman is Director of UMB FINANCIAL CORP (UMBF). 7 SEC Form 4 filings on record going back to 2024, most recently on 4 May 2026. Most recent open-market trade: bought $20K of UMBF on 3 February 2026. Lifetime open-market purchases: $98K. Historical track record: 3/5 stars across 5 tracked purchases.
Recent Transactions
7Every recent SEC Form 4 transaction Tamara Peterman has reported, most recent first.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★★★☆☆ (3/5) |
| Total purchases tracked | 5 |
| Purchases with forward-return data | 5 |
| 30-day win rate | 60% |
| 90-day win rate | 60% |
| Avg 5-day return | +5.70% |
| Avg 30-day return | +4.98% |
| Avg 90-day return | +4.64% |
| Best 30-day return | +15.18% |
Trading Pattern
InsiderAlpha's records for Tamara Peterman go back to 2024: 7 primary Form 4 filings, an average of 2.3 per year. The typical open-market purchase is $20K (5 buys totaling $98K). The largest single buy on record is $20K of UMBF in 2024. 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.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Tamara Peterman 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.
- J. Mariner Kemper - $5.83M of UMBF open-market activity in the last 12 months
- James D. Rine - $1.09M of UMBF open-market activity in the last 12 months
- Thomas S. Terry - $867K of UMBF open-market activity in the last 12 months
- Uma Wilson - $771K of UMBF open-market activity in the last 12 months
- Nikki Farentino Newton - $435K of UMBF open-market activity in the last 12 months
- Ram Shankar - $303K of UMBF 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 Tamara Peterman?
Tamara Peterman is a corporate insider, tracked as Director of UMB FINANCIAL CORP (UMBF). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Tamara Peterman last file a Form 4?
The most recent primary Form 4 on record is dated 4 May 2026, one of 7 filings going back to 2024.
Has Tamara Peterman been buying or selling stock?
Recorded transactions: 5 open-market purchases ($98K) and 0 open-market sales across all tracked filings.
How accurate is Tamara Peterman's historical track record?
Across 5 tracked purchases, Tamara Peterman averaged +5.0% avg 30-day return with a 60% 30-day win rate. InsiderAlpha rates the track record at 3/5 stars.
Where can I see all of Tamara Peterman'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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