Prosperity Bancshares (PB) director discloses stock sales and positions

Rhea-AI Filing Summary

Prosperity Bancshares Inc. director reports stock sales and updated holdings. A director of Prosperity Bancshares Inc. (PB) filed a Form 4 disclosing open‑market sales of common stock on 12/31/2025. The filing shows three sale transactions totaling 1,100 shares: 500 shares at a weighted average price of $69.377, 500 shares at $69.3798, and 100 shares at $69.3533, all marked as dispositions.

After these transactions, the director reports 85,415 shares held directly. Indirect holdings include 102,693 shares through a profit sharing plan, 42,500 shares as trustee of a trust for an adult daughter, 2,000 shares held by a spouse, 8,820 shares as trustee of grandchildren's trust, 3,720 shares held by a trust, and 70,070 shares held by a limited partnership.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

HOLMES NED S

(Last) (First) (Middle)

80 SUGAR CREEK CENTER BLVD.

(Street)

SUGAR LAND TX 77478

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/31/2025

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

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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/31/2025		S		500	D	$69.377(1)	85,415	D
Common Stock	12/31/2025		S		500	D	$69.3798(2)	102,693	I	By profit sharing plan
Common Stock	12/31/2025		S		100	D	$69.3533(3)	42,500	I	As trustee of SSH trust for adult daughter
Common Stock								2,000	I	By spouse
Common Stock								8,820	I	As trustee of granchildren's trust
Common Stock								3,720	I	By trust
Common Stock								70,070	I	By limited partnership

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The price reported in Column 4 of is a weighted average price. The shares were sold in multiple transactions at prices ranging from $69.145 to $70.04 inclusive. The reporting person undertakes to provide Prosperity Bancshares, any security holder of Prosperity Bancshares or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1), (2) and (3) to this Form 4.

2. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $69.145 to $70.04 inclusive.

3. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $69.145 to $69.83 inclusive.

	/s/ Charlotte M. Rasche, Attorney in Fact	01/02/2026
	** 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 4 (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.

FAQ

What insider activity at Prosperity Bancshares (PB) is disclosed in this Form 4?

The Form 4 reports that a director of Prosperity Bancshares Inc. sold a total of 1,100 shares of common stock in three transactions on 12/31/2025 and updated direct and indirect shareholdings.

How many Prosperity Bancshares (PB) shares did the director sell and at what prices?

The director sold 500 shares at a weighted average price of $69.377, another 500 shares at $69.3798, and 100 shares at $69.3533 on 12/31/2025.

How many Prosperity Bancshares (PB) shares does the director own directly after the reported transactions?

Following the reported sales, the director beneficially owns 85,415 shares of Prosperity Bancshares common stock in direct ownership.

What indirect Prosperity Bancshares (PB) holdings are reported by the director?

Indirect beneficial ownership includes 102,693 shares by a profit sharing plan, 42,500 shares as trustee of a trust for an adult daughter, 2,000 shares by a spouse, 8,820 shares as trustee of grandchildren's trust, 3,720 shares by a trust, and 70,070 shares by a limited partnership.

What is the relationship of the reporting person to Prosperity Bancshares (PB)?

The reporting person is identified as a Director of Prosperity Bancshares Inc. on the Form 4, with the relevant box for director checked.

Does this Prosperity Bancshares (PB) Form 4 involve derivative securities?

The filing includes a table for derivative securities, but no derivative transactions or holdings are reported in that table for this director.