Prosperity Bancshares director reports no holdings

Prosperity Bancshares Inc. director Joe B. Swinbank filed an initial Form 3 reporting his beneficial ownership in the company.

Rhea-AI Filing Summary

Prosperity Bancshares Inc. director Joe B. Swinbank filed an initial Form 3 reporting his beneficial ownership in the company. The filing shows he holds no shares of Common Stock directly, and there are no derivative positions or transactions reported in this statement.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Swinbank Joe B

Role Director

Type	Security	Shares	Price	Value
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 0 shares (Direct)

Key Figures

Common stock holdings: 0 shares

1 metrics

Common stock holdings 0 shares Total direct Common Stock following Form 3 reporting

Key Terms

Common Stock, transaction code, beneficial ownership

3 terms

Common Stock financial

""security_title": "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

transaction code financial

""transaction_code_description": "Unknown transaction code""

beneficial ownership financial

"initial statement of beneficial ownership in the company"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Joe B. Swinbank’s Form 3 for PB show?

The Form 3 for Prosperity Bancshares Inc. shows director Joe B. Swinbank currently holds no shares of Common Stock directly. It is an initial statement of beneficial ownership with no reported transactions or derivative holdings.

Does Prosperity Bancshares (PB) director Joe B. Swinbank own PB common stock?

According to this Form 3, director Joe B. Swinbank does not directly own any shares of Common Stock in Prosperity Bancshares Inc., with total direct holdings reported as 0.0000 shares after the reporting date.

Are any stock transactions reported in Joe B. Swinbank’s PB Form 3?

No stock transactions are reported. The Form 3 lists a single holding entry with an unknown transaction code and total direct Common Stock holdings of 0.0000 shares, indicating no buy, sell, or derivative exercise activity.

Does the PB Form 3 show any derivative securities for Joe B. Swinbank?

The Form 3 shows no derivative securities for Joe B. Swinbank. The derivativeSummary is empty, and all transaction counts for exercises, gifts, tax withholding, and restructuring transactions are reported as zero.

What ownership type is reported for Joe B. Swinbank’s PB holdings?

The filing classifies his reported position as direct ownership using ownership code "D". However, total shares following the transaction are 0.0000, meaning he reports no directly held Common Stock at the time of this Form 3.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 07/01/2026 - 10:24 AM EDT Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Swinbank Joe B

(Last) (First) (Middle)

80 SUGAR CREEK CENTER BLVD.

(Street)

SUGAR LAND TEXAS 77478

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
07/01/2026

3. Issuer Name and Ticker or Trading Symbol
PROSPERITY BANCSHARES INC [ PB ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	0	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

No securities are benefically owned. Exhibit 24 Power of Attorney attached herewith.

	/s/ Charlotte M. Rasche, Attorney in Fact	07/01/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)