International Bancshares Corp

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International Bancshares Corp
CIK #0000315709, 0000009528
EDGAR Form CIK 2011 - 2026
D [0000009528]
10-K [0000315709]
10-Q [0000315709]
3 [0000315709]
4 [0000315709]
8-K [0000315709]
SC 13G [0000315709]
Form 13D/13G Filer Form 13D/13G Subject Filed
Vanguard Portfolio Management LLC International Bancshares Corp [2026-04-29]
American Century Investment Management Inc International Bancshares Corp [2026-02-13]
Wellington Management Group LLP International Bancshares Corp [2023-02-06]
Dimensional Fund Advisors LP International Bancshares Corp [2017-02-09]
Dimensional Fund Advisors LP International Bancshares Corp [2016-02-09]
Vanguard Group Inc International Bancshares Corp [2015-02-10]
Wellington Management Co LLP International Bancshares Corp [2012-02-14]
Form 3/4/5 Subject 2011 - 2026
Norton Larry A
International Bancshares Corp
Wawroski Judith I
Sanchez Antonio R Jr
Nixon Dennis E
Martinez Dalia F
Zuniga Diana G
Greenblum Irving
Miles Rudolph
de ANDA Javier
Resendez Roberto R
Tarvin Julie L
Guerra R David
Navarro Imelda
Salinas Leonardo
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
International Bancshares Corp IBOC
Common Stock
2026-02-06 Option exercise 300 $16.84 5,052
International Bancshares Corp IBOC
Common Stock
2026-02-06 Option exercise 875 $38.30 33,512
International Bancshares Corp IBOC
EMPLOYEE STOCK OPTION (RIGHT TO BUY) · derivative
2026-02-06 Option exercise 300 $0.00
International Bancshares Corp IBOC
EMPLOYEE STOCK OPTION (RIGHT TO BUY) · derivative
2026-02-06 Option exercise 875 $0.00
International Bancshares Corp IBOC
Common Stock
2025-08-15 Sell 40,000 $68.12 2,724,800
International Bancshares Corp IBOC
Common Stock
2025-08-14 Sell 80,000 $69.83 5,586,400
International Bancshares Corp IBOC
Common Stock
2025-06-05 Option exercise 700 $38.30 26,810
International Bancshares Corp IBOC
Common Stock
2025-06-05 Option exercise 300 $16.84 5,052
International Bancshares Corp IBOC
EMPLOYEE STOCK OPTION (RIGHT TO BUY) · derivative
2025-06-05 Option exercise 700 $0.00
International Bancshares Corp IBOC
EMPLOYEE STOCK OPTION (RIGHT TO BUY) · derivative
2025-06-05 Option exercise 300 $0.00
International Bancshares Corp IBOC
Common Stock
2024-12-17 Gift 9,000 $0.00
International Bancshares Corp IBOC
Common Stock
2024-12-17 Gift 9,000 $0.00
International Bancshares Corp IBOC
Common Stock
2024-11-13 Sell 65,185 $71.47 4,658,772
International Bancshares Corp IBOC
Common Stock
2024-11-12 Sell 34,815 $72.18 2,512,947
International Bancshares Corp IBOC
Common Stock
2024-08-13 Option exercise 500 $38.30 19,150
International Bancshares Corp IBOC
EMPLOYEE STOCK OPTION (RIGHT TO BUY) · derivative
2024-08-13 Option exercise 500 $0.00
International Bancshares Corp IBOC
Common Stock
2024-05-22 Sell 49,888 $58.39 2,912,960
International Bancshares Corp IBOC
Common Stock
2024-05-21 Sell 30,112 $59.75 1,799,192
International Bancshares Corp IBOC
Common Stock
2024-03-11 Sell 40,000 $54.22 2,168,800
International Bancshares Corp IBOC
Common Stock
2024-01-23 Option exercise 5,000 $21.42 107,100
showing 20 of 200 most recent transactions
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