Peterman Tamara

Insider·UMB FINANCIAL CORP·UMBF·Insider since 2025·Form 4 filings: 5
Trades YTD
1
Trades (12m)
4
Net position
Current holdings
P-code buys (12m)
4open-market
Cluster
None

Transaction history · last 12 months

4 transactions
02 Feb 2026
BOUGHT
$UMBF
154
$127.84
P
03 Nov 2025
BOUGHT
$UMBF
185
$106.41
P
02 Sep 2025
BOUGHT
$UMBF
163
$120.44
P
01 Aug 2025
BOUGHT
$UMBF
183
$107.58
P

Transaction codes: P open-market purchase · S sale · M option exercise · A grant.

Cluster context · UMB FINANCIAL CORP

last 30 days

No active insider cluster at UMB FINANCIAL CORP in the last 30 days. Tamara's recent transactions appear in the section above.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence participation lands with the Pattern Engine.

Once the Pattern Engine ships, this section will list every active convergence event Tamara is named in — the hedge funds and Congress members on the same name, the 30-day window, and the combined position size.

Context

Form 4 background

Form 4 filings are required within two business days of any insider transaction by an officer, director, or 10%+ shareholder. Open-market purchases (transaction code P) are the most signal-rich because they indicate the insider is paying market price with personal cash — as distinct from option exercises, scheduled sales, or compensation grants. Cluster buying — three or more insiders of the same company buying open-market shares in a 30-day window — has historically been one of the strongest positive insider-trading signals in the academic literature.

Source data: SEC EDGAR · Form 4 filings · Last refreshed 10:08 UTC.