STOCK TITAN

Prosperity Bancshares (NYSE: PB) director sells 1,500 shares at $69.50

Filing Impact
(Moderate)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

PROSPERITY BANCSHARES INC director Robert H. Steelhammer reported an open-market sale of 1,500 shares of Common Stock at $69.50 per share. After this transaction, he directly owns 137,155 shares, indicating he continues to hold a substantial position in the company.

Positive

  • None.

Negative

  • None.
Insider STEELHAMMER ROBERT H
Role null
Sold 1,500 shs ($104K)
Type Security Shares Price Value
Sale Common Stock 1,500 $69.50 $104K
Holdings After Transaction: Common Stock — 137,155 shares (Direct, null)
Footnotes (1)
SEC Form 4
FORM 4UNITED 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)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/26/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock05/26/2026S1,500D$69.5137,155D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
/s/ Robert H. Steelhammer05/27/2026
** Signature of Reporting PersonDate
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 INC (PB) report?

PROSPERITY BANCSHARES INC reported that director Robert H. Steelhammer sold 1,500 shares of Common Stock. The transaction was an open-market sale at $69.50 per share, disclosed on a Form 4 insider trading report.

How many PROSPERITY BANCSHARES INC (PB) shares did the director sell and at what price?

Director Robert H. Steelhammer sold 1,500 shares of PROSPERITY BANCSHARES INC Common Stock. The shares were sold in an open-market transaction at a price of $69.50 per share, according to the Form 4 filing.

How many PROSPERITY BANCSHARES INC (PB) shares does the director hold after the sale?

After the reported sale, director Robert H. Steelhammer directly owns 137,155 shares of PROSPERITY BANCSHARES INC Common Stock. This post-transaction holding is disclosed in the Form 4 and shows his remaining equity position in the company.

Was the PROSPERITY BANCSHARES INC (PB) insider trade an open-market sale?

Yes. The Form 4 identifies the transaction as an open-market sale of Common Stock. It uses transaction code “S” and describes the action as a sale in an open market or private transaction at $69.50 per share.

Who is the insider involved in the recent PROSPERITY BANCSHARES INC (PB) Form 4?

The insider is Robert H. Steelhammer, a director of PROSPERITY BANCSHARES INC. He reported selling 1,500 shares of Common Stock and now holds 137,155 shares directly, as reflected in the Form 4 insider trading disclosure.