Prosperity Bancshares insider to sell 800 shares of common stock

Prosperity Bancshares, Inc. insider has filed a notice to sell 800 shares of common stock under Rule 144.

Rhea-AI Filing Summary

Prosperity Bancshares, Inc. insider has filed a notice to sell 800 shares of common stock under Rule 144. The planned sale has an aggregate market value of $56,040 and will be executed through Ameriprise on the NYSE. The filing notes that there were 95,262,717 shares of common stock outstanding at the time of the notice.

The seller acquired 1,300 shares of Prosperity Bancshares common stock on 04/18/2023 as compensation for service as a director, with the consideration described as director services. By signing the notice, the seller represents they are not aware of any material adverse, non-public information about the company’s current or prospective operations.

FAQ

What does this Form 144 filing for PB indicate?

It indicates that an insider of Prosperity Bancshares, Inc. (PB) plans to sell 800 shares of common stock under Rule 144 through Ameriprise on the NYSE.

How many Prosperity Bancshares (PB) shares are planned to be sold and at what value?

The notice covers a planned sale of 800 shares of common stock with an aggregate market value of $56,040.

How many Prosperity Bancshares (PB) shares were outstanding at the time of the Form 144 notice?

The Form 144 states that 95,262,717 shares of Prosperity Bancshares common stock were outstanding at the time of the notice.

How and when did the insider acquire the Prosperity Bancshares (PB) shares being sold?

The insider acquired 1,300 shares of common stock on 04/18/2023 as compensation for service as a director, with payment described as director services.

What representation does the seller make in this Prosperity Bancshares (PB) Form 144?

By signing, the seller represents that they do not know any material adverse information about Prosperity Bancshares’ current or prospective operations that has not been publicly disclosed.

On which exchange will the Prosperity Bancshares (PB) shares be sold?

The Form 144 specifies that the NYSE is the securities exchange for the planned sale.

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

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Accepted by SEC EDGAR 12/04/2025 - 10:46 AM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001213476
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Prosperity Bancshares, Inc.
SEC File Number	001-35388
Address of Issuer	Prosperity Bank Plaza 4295 San Felipe Houston TEXAS 77027
Phone	281-269-7199
Name of Person for Whose Account the Securities are To Be Sold	STAFFORD HARRISON II
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common stock	Ameriprise 682 Ameriprise Financial Center Minneapolis MN 55474	800	56040	95262717	12/04/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common stock	04/18/2023	Compensation for service as director	Prosperity Bancshares, Inc.			1300	04/18/2023	director services

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	12/04/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Harrison Stafford II
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)