Prosperity Bancshares (PB) director granted 1,700 new common shares

Rhea-AI Filing Summary

Prosperity Bancshares Inc. director Robert H. Steelhammer reported receiving a grant or award of 1,700 shares of Common Stock on April 21, 2026 at a stated price of $0.00 per share. Following this acquisition, he directly owns 138,655 shares of the company’s common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider STEELHAMMER ROBERT H

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	1,700	$0.00	--

Holdings After Transaction: Common Stock — 138,655 shares (Direct, null)

Footnotes (1)

Key Figures

Shares granted: 1,700 shares Transaction price per share: $0.00 per share Shares owned after transaction: 138,655 shares

3 metrics

Shares granted 1,700 shares Grant/award of Common Stock on April 21, 2026

Transaction price per share $0.00 per share Stated price for granted Common Stock

Shares owned after transaction 138,655 shares Direct Common Stock holdings after grant

Key Terms

Common Stock, Grant, award, or other acquisition, Form 4

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.

Grant, award, or other acquisition financial

"transaction_code_description: "Grant, award, or other acquisition""

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

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^*

STEELHAMMER ROBERT H

(Last) (First) (Middle)

4295 SAN FELIPE

(Street)

HOUSTON TEXAS 77027-2915

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/21/2026

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

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

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

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	04/21/2026		A		1,700	A	$0	138,655	D

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:

	/s/ Robert H. Steelhammer	04/22/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Prosperity Bancshares (PB) report for Robert H. Steelhammer?

Prosperity Bancshares reported that director Robert H. Steelhammer acquired 1,700 shares of Common Stock through a grant or award. This non-cash acquisition increased his directly owned stake in the company, as disclosed in the Form 4 filing.

How many Prosperity Bancshares (PB) shares does Robert H. Steelhammer own after the latest grant?

After the 1,700-share grant or award, Robert H. Steelhammer directly owns 138,655 shares of Prosperity Bancshares Common Stock. This figure reflects his total direct holdings immediately following the reported Form 4 transaction on April 21, 2026.

Was cash paid for the 1,700 Prosperity Bancshares (PB) shares granted to Robert H. Steelhammer?

No cash was paid for the 1,700-share acquisition; the reported transaction price per share is $0.00. The Form 4 characterizes the event as a grant, award, or other acquisition of Common Stock rather than an open-market purchase.

What does transaction code "A" mean in the Prosperity Bancshares (PB) Form 4?

Transaction code "A" in this Form 4 indicates a grant, award, or other acquisition of securities. For Prosperity Bancshares, it shows Robert H. Steelhammer received 1,700 Common Stock shares at a stated price of $0.00 per share, increasing his direct holdings.

Is the Prosperity Bancshares (PB) insider transaction a buy or a sale?

The transaction is reported as an acquisition, not a sale. The Form 4 identifies it as a grant or award of 1,700 Common Stock shares to director Robert H. Steelhammer, with no cash consideration indicated in the filing.