Judith I. Wawroski - 06 Feb 2026 Form 4 Insider Report for INTERNATIONAL BANCSHARES CORP (IBOC)

Role
TREASURER/PAO
Signature
/s/ JUDITH WAWROSKI
Issuer symbol
IBOC
Transactions as of
06 Feb 2026
Net transactions value
+$38,564
Form type
4
Filing time
10 Feb 2026, 18:10:52 UTC
Previous filing
09 Sep 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
WAWROSKI JUDITH I TREASURER/PAO 1200 SAN BERNARDO, LAREDO /s/ JUDITH WAWROSKI 10 Feb 2026 0001730982

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IBOC Common Stock Options Exercise $33,512 +875 +7.8% $38.30 12,047 06 Feb 2026 Direct
transaction IBOC Common Stock Options Exercise $5,052 +300 +2.5% $16.84 12,347 06 Feb 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction IBOC EMPLOYEE STOCK OPTION (RIGHT TO BUY) Options Exercise $0 -875 -100% $0.000000 0 06 Feb 2026 COMMON STOCK 875 $38.30 Direct F1
transaction IBOC EMPLOYEE STOCK OPTION (RIGHT TO BUY) Options Exercise $0 -300 -100% $0.000000 0 06 Feb 2026 COMMON STOCK 300 $16.84 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 GRANTED 4/2/2018 10 YEAR VESTING SCHEDULE 1ST YR 0%, 2ND YR 5%, 3RD YR 10%, 4TH YR 15%, 5TH YR 20%, 6TH YR 25%, 7TH YR 25%
F2 GRANTED 3/20/2020 10 YEAR VESTING SCHEDULE 1ST YR 0%, 2ND YR 5%, 3RD YR 10%, 4TH YR 15%, 5TH YR 20%, 6TH YR 25%, 7TH YR 25%.