INTERNATIONAL BANCSHARES CORP ($IBOC) Insider Transactions

Last updated: 2026-03-14 11:48 UTC | Total transactions: 45

In the last 12 months, insiders at INTERNATIONAL BANCSHARES CORP ($IBOC) filed 45 transactions with the SEC: 3 open-market purchases totaling $4,003 and 15 sales totaling $35,224,571. Net insider sentiment: net selling.

INTERNATIONAL BANCSHARES CORP operates in the State commercial banks industry (Finance sector).

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View all SEC Filings for INTERNATIONAL BANCSHARES CORP (IBOC).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 6, 2026 WAWROSKI JUDITH I TREASURER/PAO M EMPLOYEE STOCK OPTION (RIGHT TO BUY) 875 $0.00 0.0000 62,256,907 100.00% 0.00%
Feb. 6, 2026 WAWROSKI JUDITH I TREASURER/PAO M Common Stock 300 $16.84 12,347.0000 62,256,907 2.49% 0.00%
Feb. 6, 2026 WAWROSKI JUDITH I TREASURER/PAO M EMPLOYEE STOCK OPTION (RIGHT TO BUY) 300 $0.00 0.0000 62,256,907 100.00% 0.00%
Feb. 6, 2026 WAWROSKI JUDITH I TREASURER/PAO M Common Stock 875 $38.30 12,047.0000 62,256,907 7.83% 0.00%
Sept. 5, 2025 WAWROSKI JUDITH I TREASURER/PAO M STOCK APPRECIATION RIGHTS 600 $71.58 3,400.0000 62,232,768 21.43% 0.00%
Sept. 5, 2025 WAWROSKI JUDITH I TREASURER/PAO D Common Stock 600 $71.58 11,172.0000 62,232,768 5.10% 0.00%
Sept. 5, 2025 WAWROSKI JUDITH I TREASURER/PAO M Common Stock 600 $39.33 11,772.0000 62,232,768 5.37% 0.00%
Aug. 14, 2025 SANCHEZ ANTONIO R JR Not found S Common Stock 80000 $69.83 3,534,238.0000 62,232,768 2.21% 0.13%
Aug. 15, 2025 SANCHEZ ANTONIO R JR Not found S Common Stock 40000 $68.12 3,494,238.0000 62,232,768 1.13% 0.06%
June 5, 2025 WAWROSKI JUDITH I TREASURER/PAO M Common Stock 300 $16.84 11,172.0000 62,304,991 2.76% 0.00%
June 5, 2025 WAWROSKI JUDITH I TREASURER/PAO M EMPLOYEE STOCK OPTION (RIGHT TO BUY) 700 $0.00 0.0000 62,304,991 100.00% 0.00%
June 5, 2025 WAWROSKI JUDITH I TREASURER/PAO M EMPLOYEE STOCK OPTION (RIGHT TO BUY) 300 $0.00 0.0000 62,304,991 100.00% 0.00%
June 5, 2025 WAWROSKI JUDITH I TREASURER/PAO M Common Stock 700 $38.30 10,872.0000 62,304,991 6.88% 0.00%
Dec. 17, 2024 SANCHEZ ANTONIO R JR Not found G Common Stock 9000 $0.00 3,614,238.0000 62,309,574 0.25% 0.01%
Dec. 17, 2024 SANCHEZ ANTONIO R JR Not found G Common Stock 9000 $0.00 3,614,238.0000 62,309,574 0.25% 0.01%
Nov. 12, 2024 NIXON DENNIS E CEO S Common Stock 34815 $72.18 1,897,938.0000 62,309,574 1.80% 0.06%
Nov. 13, 2024 NIXON DENNIS E CEO S Common Stock 65185 $71.47 1,832,753.0000 62,309,574 3.43% 0.10%
Aug. 13, 2024 WAWROSKI JUDITH I TREASURER/PAO M Common Stock 500 $38.30 10,172.0000 62,292,058 5.17% 0.00%
Aug. 13, 2024 WAWROSKI JUDITH I TREASURER/PAO M EMPLOYEE STOCK OPTION (RIGHT TO BUY) 500 $0.00 0.0000 62,292,058 100.00% 0.00%
May 21, 2024 SANCHEZ ANTONIO R JR Not found S Common Stock 30112 $59.75 3,664,126.0000 62,267,293 0.82% 0.05%
May 22, 2024 SANCHEZ ANTONIO R JR Not found S Common Stock 49888 $58.39 3,614,238.0000 62,267,293 1.36% 0.08%
March 11, 2024 SANCHEZ ANTONIO R JR Not found S Common Stock 40000 $54.22 3,694,238.0000 62,221,601 1.07% 0.06%
Jan. 23, 2024 MARTINEZ DALIA F VICE PRESIDENT F Common Stock 1969 $54.39 14,659.0000 62,221,601 11.84% 0.00%
Jan. 23, 2024 MARTINEZ DALIA F VICE PRESIDENT M Common Stock 5000 $21.42 16,628.0000 62,221,601 43.00% 0.01%
Jan. 23, 2024 MARTINEZ DALIA F VICE PRESIDENT M EMPLOYEE STOCK OPTION (RIGHT TO BUY) 5000 $0.00 0.0000 62,221,601 100.00% 0.01%
Dec. 8, 2023 SANCHEZ ANTONIO R JR Not found S Common Stock 50000 $48.86 3,734,238.0000 62,195,486 1.32% 0.08%
Dec. 7, 2023 SANCHEZ ANTONIO R JR Not found S Common Stock 50000 $49.06 3,784,238.0000 62,195,486 1.30% 0.08%
Dec. 7, 2023 SANCHEZ ANTONIO R JR Not found S Common Stock 25000 $49.06 3,759,238.0000 62,195,486 0.66% 0.04%
Dec. 8, 2023 SANCHEZ ANTONIO R JR Not found S Common Stock 25000 $48.86 3,734,238.0000 62,195,486 0.67% 0.04%
Nov. 27, 2023 SANCHEZ ANTONIO R JR Not found S Common Stock 45000 $44.79 3,899,238.0000 62,195,486 1.14% 0.07%
Nov. 28, 2023 SANCHEZ ANTONIO R JR Not found S Common Stock 15000 $44.63 3,884,238.0000 62,195,486 0.38% 0.02%
Nov. 16, 2023 SANCHEZ ANTONIO R JR Not found S Common Stock 30000 $46.62 3,944,238.0000 62,195,486 0.75% 0.05%
Nov. 15, 2023 SANCHEZ ANTONIO R JR Not found S Common Stock 30000 $47.77 3,974,238.0000 62,195,486 0.75% 0.05%
Oct. 4, 2023 SANCHEZ ANTONIO R JR Not found J Common Stock 10000 $0.00 4,004,238.0000 62,195,486 0.25% 0.02%
Aug. 7, 2023 WAWROSKI JUDITH I TREASURER/PAO M Common Stock 200 $38.30 9,497.0000 62,205,297 2.15% 0.00%
Aug. 7, 2023 WAWROSKI JUDITH I TREASURER/PAO M Common Stock 175 $16.84 9,672.0000 62,205,297 1.84% 0.00%
Aug. 7, 2023 WAWROSKI JUDITH I TREASURER/PAO M EMPLOYEE STOCK OPTION (RIGHT TO BUY) 175 $0.00 0.0000 62,205,297 100.00% 0.00%
Aug. 7, 2023 WAWROSKI JUDITH I TREASURER/PAO M EMPLOYEE STOCK OPTION (RIGHT TO BUY) 200 $0.00 0.0000 62,205,297 100.00% 0.00%
July 14, 2022 MARTINEZ DALIA F VICE PRESIDENT A STOCK APPRECIATION RIGHTS 5000 $0.00 5,000.0000 63,085,429 9999.99% 0.01%
Feb. 24, 2022 ZUNIGA DIANA G Not found P Common Stock 33 $39.47 14,261.0000 63,486,366 0.23% 0.00%
Aug. 25, 2022 ZUNIGA DIANA G Not found P Common Stock 30 $43.32 14,291.0000 63,085,429 0.21% 0.00%
Feb. 24, 2023 ZUNIGA DIANA G Not found P Common Stock 30 $46.70 14,321.0000 62,810,234 0.21% 0.00%
July 14, 2022 WAWROSKI JUDITH I TREASURER/PAO A STOCK APPRECIATION RIGHTS 4000 $0.00 4,000.0000 63,085,429 9999.99% 0.01%
March 15, 2023 SANCHEZ ANTONIO R JR Not found J Common Stock 50000 $0.00 4,014,238.0000 62,810,234 1.23% 0.08%
Feb. 7, 2023 NIXON DENNIS E CEO G Common Stock 5792 $0.00 2,332,753.0000 62,810,234 0.25% 0.01%