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Offerings - Offering: 1
Nov. 26, 2025
USD ($)
shares
Offering:  
Fee Previously Paid false
Other Rule true
Security Type Equity
Security Class Title Common Stock, par value $1.00 per shares
Amount Registered | shares 4,144,598
Maximum Aggregate Offering Price $ 191,240,114.00
Fee Rate 0.01381%
Amount of Registration Fee $ 26,410.26
Rule 457(f) true
Amount of Securities Received | shares 6,406,704
Value of Securities Received, Per Share 29.85
Value of Securities Received $ 191,240,114.00
Fee Note MAOP $ 191,240,114.00
Offering Note The amount in the "Amount Registered" column represents the estimated maximum number of shares of the registrant's common stock, par value $1.00 per share ("Prosperity common stock"), that may be issued pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of September 30, 2025, by and between Prosperity Bancshares, Inc. ("Prosperity") and Southwest Bancshares, Inc. ("SWBI"), in the merger described in the proxy statement/prospectus contained in the registration statement to which this Exhibit 107 is attached, which is based upon the sum of (i) 4,062,520 shares of Prosperity common stock issuable plus (ii) the sum of (A) 68,959 shares of SWBI common stock reserved for issuance upon the exercise of outstanding SWBI stock options and (B) 57,919 shares of SWBI common stock reserved for issuance upon the exercise of outstanding SWBI warrants, multiplied by the exchange ratio of 0.6469. The amount in the "Maximum Aggregate Offering Price" column is estimated solely for the purpose of determining the registration fee in accordance with Rule 457(f)(2) under the Securities Act of 1933, as amended, and is the product of $29.85 (the book value per share of SWBI common stock, no par value, per share ("SWBI common stock"), on October 31, 2025, the latest practicable date prior to the date of filing the proxy statement/prospectus) and 6,406,704 (the estimated maximum number of shares of SWBI common stock that may be exchanged for the merger consideration, including shares of SWBI common stock issued and outstanding pursuant to SWBI restricted stock awards, shares of SWBI common stock reserved for issuance upon the exercise of outstanding SWBI stock options and shares of SWBI common stock reserved for issuance upon the exercise of outstanding SWBI warrants). Pursuant to Rule 457(o) of the Securities Act, the registration fee, reflected in the "Amount of Registration Fee" column, has been calculated on the basis of the maximum aggregate offering price. The fee has been determined in accordance with Section 6(b) of the Securities Act at a rate equal to $138.10 per $1,000,000 of the proposed maximum aggregate offering price.