By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Prosperity Bancshares Inc officers and board members have only been selling lately: five insiders sold about $5.8 million of stock over 12 months, with no open-market purchases.
That's worth context: executives sell for plenty of routine reasons, from scheduled trading plans to tax bills. Buying is the rarer, more telling signal.
Big money check: 452 institutions held PB as of Q2 2026, and more funds bought than sold. Looking at the quarterly pattern: 7 quarters in a row of net selling by insiders. Insiders bought in 0 of the last 7 full quarters.
Are insiders buying or selling PB stock?
In the last 12 months Prosperity Bancshares Inc insiders made open-market purchases worth about $0 and sales worth about $5.8 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in PB?
The most recent open-market insider trade in PB was filed on 2026-10-08.
How many institutions own PB?
452 investment managers reported holding PB in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded PB?
No congressional trades in PB were reported in the past two years. The full list is free on CapitalSnitch.
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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).