13D·WATCH Activist + Insider Intelligence Live feed Blog About Pilot
ISSUER PROFILE · CIK 0000101382 · CUSIP 902788108

UMB FINANCIAL CORPUMBFO

1 13D/G filings 1 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
avg —
Median 60d
avg —
Median 90d
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Median 180d
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Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
1
1 SCHEDULE
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
1.00
as of 2026-03-31

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2025-02-04 SCHEDULE KEMPER J MARINER 5.20% 3,757,772 view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 17,206 1.00 +159.9%
2026-03-13 6,619 1.57 -53.7%
2026-02-27 14,307 1.03 -10.3%
2026-02-13 15,946 1.13 -59.5%
2026-01-30 39,363 1.47 -9.5%
2026-01-15 43,503 3.82 -6.0%
2025-12-31 46,267 3.93 +61.6%
2025-12-15 28,630 2.36 +202.0%

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