Affiliate Perry Mueller Jr. reports PB share sales

Perry Mueller Jr. reports proposed sales of Common Stock of PB under Rule 144.

Rhea-AI Filing Summary

Perry Mueller Jr. reports proposed sales of Common Stock of PB under Rule 144. The filing lists recent sales activity by Perry Mueller Jr., including 8,341 shares sold on 02/17/2026 and 6,447 shares sold on 02/13/2026. The excerpt shows additional sales of 02/13/2026 and 02/17/2026 with per‑trade proceeds disclosed in the table.

Insights

Securities Compliance Attorney

Routine Rule 144 sale notice showing multiple small sales by an affiliate.

The filing lists multiple reported dispositions by Perry Mueller Jr., with individual trades of 8,341 and 6,447 shares on 02/17/2026 and 02/13/2026 respectively. These entries serve as a compliance notice under Rule 144 for affiliate sales.

Legal significance is procedural: such notices inform the market of affiliated transactions and help document reliance on Rule 144 exemptions. Future SEC or trading implications depend on further disclosures; timing and aggregate intent are not delineated in the provided excerpt.

FAQ

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

What does Perry Mueller Jr.'s Form 144 filing for PB mean?

A Form 144 notifies the market of proposed sales by an affiliate under Rule 144. It documents reported dispositions, listing share counts and trade dates such as 02/17/2026 and 02/13/2026, and the per‑trade proceeds shown in the table.

How many shares did Perry Mueller Jr. report selling for PB in recent entries?

The excerpt lists individual sales including 8,341 shares on 02/17/2026 and 6,447 shares on 02/13/2026. Additional sales of 2,271 and 2,941 shares are shown with corresponding proceeds.

Does a Form 144 mean the sales have already occurred for PB?

Form 144 is a notice of proposed or recent sales by an affiliate; the table here records sales during the past three months with trade dates like 02/13/2026 and 02/17/2026, indicating those transactions were reported.

Will PB receive proceeds from the reported sales in the Form 144?

The filing attributes the listed sales to Perry Mueller Jr.; proceeds shown (e.g., 604,973.39) are tied to the seller. The excerpt attributes cash to the selling affiliate rather than the issuer.

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 03/19/2026 - 04:26 PM EDT 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	0001213460
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	4295 SAN FELIPE N/A HOUSTON TEXAS 77027
Phone	7136939300
Name of Person for Whose Account the Securities are To Be Sold	MUELLER PERRY JR
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	Raymond James & Associates, Inc. 880 Carillon Parkway St. Petersburg FL 33716	2000	127040.00	101581522	02/13/2026	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	03/01/1999	Purchase	Issuer			650	03/01/1999	N/A
Common	03/11/2002	Purchase	Issuer			450	03/11/2002	N/A
Common	07/15/2022	Purchase	Issuer			800	07/15/2022	N/A
Common	03/11/2002	Purchase	Issuer			100	03/11/2002	N/A

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Perry Mueller Jr. 9 Bayou Rd Lake Jackson TX 77566	Common	02/17/2026	8341	604973.39
Perry Mueller Jr 9 Bayou Rd Lake Jackson TX 77566	Common	02/13/2026	6447	467581.34
Perry Mueller Jr 9 Bayou Rd Lake Jackson TX 77566	Common	02/13/2026	2271	164536.28
Perry Mueller Jr 9 Bayou Rd Lake Jackson TX 77566	Common	02/17/2026	2941	213138.59

144: Remarks and Signature

Remarks
Date of Notice	03/19/2026
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	Melissa Fisher, as duly authorized representative of Raymond James & Associates, Inc., as attorney-in-fact for Perry Mueller JR.
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)