Financials · State Commercial Banks

PB Prosperity Bancshares Inc SEC Filings & Insider Trading Activity 2026

company
CIK 1068851144 filings

PB at a glance

Prosperity Bancshares Inc (PB, SEC CIK 1068851) filed its latest 10-K annual report on February 26, 2026, a 10-Q quarterly report on August 6, 2026, an 8-K current report on August 31, 2026 and Form 4 insider filings as recently as October 1, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), Prosperity Bancshares Inc (PB) reported revenue of $1.6 billion (down 3.3% from FY2024) and net income of $542.8 million. Diluted EPS was $5.72.
  • As of June 30, 2026, 36 institutional investment managers tracked by SignalX reported holding Prosperity Bancshares Inc (PB) shares worth $3.6 billion in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by HOLMES NED S on September 30, 2026 of 48 shares at $66.02 per share.
  • In the last 90 days, PB insiders reported 0 open-market purchases ($0) and 55 open-market sales ($952K) on Form 4, a net sale of $952K.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$1.6B
−3.3% vs prior year
Insiders · 90 days
0 buys · 55 sells
Net −$952K
13F holders
36 funds
$3.6B · +0 vs prior quarter
Latest 10-Q
Aug 6, 2026
Quarterly report

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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
HOLMES NED SSellSep 30, 2026$66.02
HOLMES NED SSellSep 30, 2026$66.10
HOLMES NED SSellSep 30, 2026$66.50
HOLMES NED SSellSep 30, 2026$66.66
HOLMES NED SSellSep 30, 2026$66.67
HOLMES NED SSellSep 23, 2026$67.69
HOLMES NED SSellSep 23, 2026$68.67
HOLMES NED SSellSep 23, 2026$68.61

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue$1.4B$1.6B$1.6B
Net Income$419.3M$479.4M$542.8M
Net Margin29.0%29.5%34.6%
Balance Sheet
Total Assets$38.5B$39.6B$38.5B
Equity$7.1B$7.4B$7.6B
ROE5.9%6.4%7.1%
Per Share
EPS-$5.05$5.72
Cash Flow
Operating CF$646.4M$472.7M$549.5M
CapEx$34.2M$21.1M$32.5M

Source: XBRL data in Prosperity Bancshares Inc (PB)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate PB share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
PB shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202636$3.59B
Q1 202636$3.00B
Q4 202533$2.94B
Q3 202534$2.86B
Q2 202534$2.84B
Q1 202529$2.01B
Q4 202423$1.79B
Q3 202421$938.3M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 246 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

PB filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
4Oct 1, 2026--
4Sep 23, 2026--
4Sep 18, 2026--
4Sep 9, 2026--
4Sep 3, 2026--
8-KAug 31, 2026--
4Aug 26, 2026--
4Aug 19, 2026--
4Aug 13, 2026--
10-QAug 6, 2026-
4Aug 5, 2026--
4Jul 30, 2026--
8-KJul 29, 2026--
4Jul 22, 2026--
4Jul 15, 2026--
4Jul 9, 2026--
4Jul 8, 2026--
4Jul 1, 2026--
4Jul 1, 2026--
8-KJul 1, 2026--
4Jul 1, 2026--
4Jul 1, 2026--
4Jul 1, 2026--
4Jun 24, 2026--
4Jun 18, 2026--

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PB SEC filings: frequently asked questions

Are PB insiders buying or selling?

In the last 90 days, Prosperity Bancshares Inc (PB) officers, directors and 10% owners reported no open-market purchases and 55 open-market sales worth $951,562 by 1 insider on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.

Which institutions hold PB stock?

As of June 30, 2026, the largest Prosperity Bancshares Inc (PB) holders among the 13F filers tracked by SignalX were BlackRock ($746.8 million), AQR Capital Management ($460.4 million), Vanguard Portfolio Management LLC ($453.4 million), State Street Corp ($402.5 million), Dimensional Fund Advisors ($370.3 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was PB's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), Prosperity Bancshares Inc (PB) reported revenue of $1.6 billion (down 3.3% from FY2024) and net income of $542.8 million. Diluted EPS was $5.72. The figures come from the XBRL data in the 10-K.

What are the latest PB SEC filings?

Prosperity Bancshares Inc (PB) filed its latest 10-K annual report on February 26, 2026, a 10-Q quarterly report on August 6, 2026, an 8-K current report on August 31, 2026 and a Form 4 insider filing on October 1, 2026.

What is PB's SEC CIK number?

Prosperity Bancshares Inc (PB)'s SEC Central Index Key (CIK) is 1068851. EDGAR lists every PB filing under that number.

Ask anything about PB

The research agent reads PB's filings, financials, insider trades and 13F holders, then answers with sources.