Company Analysis

Prosperity Bancshares Inc (PB)

NYSE: PB · State Commercial Banks · Houston, TX · filing with the SEC since 1998
Grade6.1
◀ Past 6.2● Present 6.9▶ Future 4.9

Filings

260 filings since 2017 beside 428 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 28 days after the quarter ended. The proxy statement was last filed Mar 16, 2026.

Filings a yearinsider forms included
754852515269119124
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 5 times in the last 36 months, the newest Jul 1, 2026.SEC letters: 5 in the last 36 months, the newest Apr 17, 2026.
Insider forms 428

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 13, 2026 SCHEDULE 13G/A Large holder update, amended
Nov 10, 2026 SCHEDULE 13G Large holder notice
Nov 9, 2026 10-Q Quarterly report Sep 30, 2026
Oct 28, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 31, 2026 8-K/A item 9.01 Financial statements and exhibits · Current report, amended Jul 1, 2026
Aug 14, 2026 13F-HR Holdings report, as a money manager Jun 30, 2026
Aug 6, 2026 10-Q Quarterly report Jun 30, 2026
Jul 29, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 14, 2026 SCHEDULE 13G Large holder notice
Jul 1, 2026 8-K items 2.01, 2.03, 5.02, 8.01, 9.01 Purchase or sale of a business completed; New debt or obligation taken on; Officer or director change; Other event · Current report
Jun 22, 2026 11-K Employee plan annual report Dec 31, 2025
May 15, 2026 SCHEDULE 13G Large holder notice
May 12, 2026 13F-HR Holdings report, as a money manager Mar 31, 2026
May 11, 2026 10-Q Quarterly report Mar 31, 2026
Apr 30, 2026 SCHEDULE 13G Large holder notice
Apr 30, 2026 425 Merger communication
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 29, 2026 425 Merger communication
Apr 29, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 23, 2026 8-K item 5.07 Shareholder vote · Current report Apr 21, 2026
Apr 22, 2026 425 Merger communication
Apr 22, 2026 8-K items 8.01, 9.01 Other event · Current report
Apr 21, 2026 EFFECT Registration effective
Apr 21, 2026 424B3 Shelf offering
Apr 17, 2026 CORRESP Reply to the SEC
Apr 17, 2026 S-4/A Merger or exchange registration, amended
Apr 13, 2026 UPLOAD SEC comment letter
Apr 3, 2026 S-4 Merger or exchange registration
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 16, 2026 ARS Annual report to shareholders Dec 31, 2025
Mar 16, 2026 DEF 14A Proxy statement Mar 11, 2026
Feb 26, 2026 10-K Annual report Dec 31, 2025
Feb 17, 2026 13F-HR Holdings report, as a money manager Dec 31, 2025
Feb 2, 2026 8-K items 8.01, 9.01 Other event · Current report
Jan 29, 2026 425 Merger communication
Jan 29, 2026 425 Merger communication
Jan 29, 2026 8-K items 1.01, 9.01 Major agreement signed · Current report Jan 27, 2026
Jan 28, 2026 425 Merger communication
Jan 28, 2026 8-K items 2.02, 9.01 Results released · Current report
Jan 28, 2026 425 Merger communication
40 of 260 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton PB · research, not advice