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

Rhea-AI Filing Summary

Blanco Ileana M reported acquisition or exercise transactions in this Form 4 filing.

PROSPERITY BANCSHARES INC director Ileana M. Blanco received a grant of 1,700 shares of Common Stock on April 21, 2026. The shares were awarded at a stated price of $0.00 per share, bringing her direct holdings to 6,200 shares of common stock after the transaction.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Blanco Ileana M

Role null

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

Holdings After Transaction: Common Stock — 6,200 shares (Direct, null)

Footnotes (1)

Key Figures

Stock grant: 1,700 shares Grant price: $0.00 per share Holdings after grant: 6,200 shares

3 metrics

Stock grant 1,700 shares Common Stock awarded on April 21, 2026

Grant price $0.00 per share Stated price for Common Stock grant

Holdings after grant 6,200 shares Direct Common Stock ownership following transaction

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^*

Blanco Ileana M

(Last) (First) (Middle)

80 SUGAR CREEK CENTER BLVD.

(Street)

SUGAR LAND TEXAS 77478

(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	6,200	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/ Ileana Blanco	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 did PB director Ileana M. Blanco report in this Form 4?

Director Ileana M. Blanco reported receiving a grant of 1,700 shares of Prosperity Bancshares Common Stock. The shares were awarded at a stated price of $0.00 per share, increasing her direct ownership position in the company to 6,200 shares after the transaction.

When did the Prosperity Bancshares (PB) stock grant to Ileana Blanco occur?

The stock grant to director Ileana M. Blanco occurred on April 21, 2026. On that date, she was awarded 1,700 shares of Prosperity Bancshares Common Stock, recorded as a compensation-related grant under transaction code A on the Form 4 insider filing.

How many Prosperity Bancshares (PB) shares does Ileana Blanco hold after this grant?

After the grant, Ileana M. Blanco directly holds 6,200 shares of Prosperity Bancshares Common Stock. This reflects the addition of 1,700 granted shares reported in the Form 4, which increased her direct ownership position compared with her prior balance before the award.

Was the Prosperity Bancshares (PB) transaction a market purchase or a grant?

The transaction was a grant, not a market purchase. It is coded “A” on the Form 4, described as a grant, award, or other acquisition, with 1,700 shares of Common Stock received at a stated price of $0.00 per share as part of compensation.

Does the Form 4 show any sales of Prosperity Bancshares (PB) shares by Ileana Blanco?

The Form 4 does not show any sales by Ileana M. Blanco. It reports only an acquisition of 1,700 Common Stock shares via grant, increasing her direct holdings to 6,200 shares after the transaction, with no dispositions or derivative exercises listed in this filing.