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International Bancshares Corp (IBOC)

Over the last 90 days, International Bancshares Corp. has seen a net insider selling of $720,000. Two transactions were recorded, both sales. Notably, a Board Member proposed a sale of $720,000. The stock has experienced an 11.9% price increase over the past 90 days, and its current price is near its 52-week high.
Stock chart
Ticker: IBOC Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Norton Larry A
1 sale — total 720,000 USD
Sale 21 May 2026
Value US$238,697.22 | Price 168.12 | Shares 29,031
Proposed sale 21 May 2026
Value US$3,827,485.14 | Price 169.29 | Shares 55,033
Proposed sale 21 Nov 2025
Value US$6,639,000.00 | Price 66.39 | Shares 100,000
Sale 15 Aug 2025
Value US$2,724,800.00 | Price 68.12 | Shares 40,000
Sale 14 Aug 2025
Value US$5,586,400.00 | Price 69.83 | Shares 80,000
Proposed sale 14 Aug 2025
Value US$8,503,200.00 | Price 70.86 | Shares 120,000
Sale 13 Nov 2024
Value US$4,658,771.95 | Price 71.47 | Shares 65,185
Proposed sale 12 Nov 2024
Value US$7,172,260.09 | Price 71.72 | Shares 100,000
Sale 12 Nov 2024
Value US$2,512,946.70 | Price 72.18 | Shares 34,815
Proposed sale 22 Aug 2024
Value US$6,041,000.00 | Price 60.41 | Shares 100,000
Sale 22 May 2024
Value US$2,912,960.32 | Price 58.39 | Shares 49,888
Sale 21 May 2024
Value US$1,799,192.00 | Price 59.75 | Shares 30,112
Proposed sale 21 May 2024
Value US$4,792,000.00 | Price 59.90 | Shares 80,000
Sale 11 Mar 2024
Value US$2,168,800.00 | Price 54.22 | Shares 40,000
Proposed sale 11 Mar 2024
Value US$2,160,000.00 | Price 54.00 | Shares 40,000
Sale 8 Dec 2023
Value US$1,221,500.00 | Price 48.86 | Shares 25,000
Sale 8 Dec 2023
Value US$2,443,000.00 | Price 48.86 | Shares 50,000
Sale 7 Dec 2023
Value US$1,226,500.00 | Price 49.06 | Shares 25,000
Sale 7 Dec 2023
Value US$2,453,000.00 | Price 49.06 | Shares 50,000
Proposed sale 7 Dec 2023
Value US$7,345,500.00 | Price 48.97 | Shares 150,000
Sale 28 Nov 2023
Value US$669,450.00 | Price 44.63 | Shares 15,000
Sale 27 Nov 2023
Value US$2,015,550.00 | Price 44.79 | Shares 45,000
Proposed sale 21 Nov 2023
Value US$2,732,400.00 | Price 45.54 | Shares 60,000
Sale 16 Nov 2023
Value US$1,398,600.00 | Price 46.62 | Shares 30,000
Sale 15 Nov 2023
Value US$1,433,100.00 | Price 47.77 | Shares 30,000
Proposed sale 14 Nov 2023
Value US$2,649,600.00 | Price 44.16 | Shares 60,000
Buy 24 Feb 2023
Value US$1,401.00 | Price 46.70 | Shares 30
Sale 29 Nov 2022
Value US$2,589,000.00 | Price 51.78 | Shares 50,000
Sale 28 Nov 2022
Value US$2,600,500.00 | Price 52.01 | Shares 50,000
Buy 25 Aug 2022
Value US$1,299.60 | Price 43.32 | Shares 30
Buy 24 Feb 2022
Value US$1,302.51 | Price 39.47 | Shares 33
Sale 2 Sep 2020
Value US$2,201,349.60 | Price 30.57 | Shares 72,000
Sale 1 Sep 2020
Value US$4,359,194.00 | Price 31.14 | Shares 140,000
Buy 11 Mar 2020
Value US$10,138.20 | Price 27.70 | Shares 366
Buy 10 Mar 2020
Value US$140,200.00 | Price 28.04 | Shares 5,000
Buy 10 Mar 2020
Value US$60,353.60 | Price 28.15 | Shares 2,144
Buy 10 Mar 2020
Value US$45,253.79 | Price 27.70 | Shares 1,634
Buy 14 Aug 2019
Value US$164,150.00 | Price 32.83 | Shares 5,000
Buy 14 Aug 2019
Value US$148,682.40 | Price 32.80 | Shares 4,533
Buy 14 Jun 2019
Value US$111,000.00 | Price 37.00 | Shares 3,000
Buy 7 Jun 2019
Value US$36,400.00 | Price 36.40 | Shares 1,000
Buy 7 Jun 2019
Value US$36,450.00 | Price 36.45 | Shares 1,000
Sale 5 Sep 2018
Value US$3,998,905.12 | Price 46.69 | Shares 85,648
Sale 4 Sep 2018
Value US$5,356,247.68 | Price 46.84 | Shares 114,352
Buy 14 Aug 2018
Value US$129,610.00 | Price 32.40 | Shares 4,000
Sale 7 Mar 2018
Value US$174,445.29 | Price 40.78 | Shares 4,278
Sale 6 Mar 2018
Value US$844,386.27 | Price 40.75 | Shares 20,722
Sale 21 Nov 2017
Value US$1,684,824.89 | Price 39.19 | Shares 42,989
Sale 20 Nov 2017
Value US$4,745,306.73 | Price 38.86 | Shares 122,111
Sale 17 Nov 2017
Value US$5,242,645.68 | Price 38.86 | Shares 134,900
Sale 15 Sep 2017
Value US$91,675.00 | Price 36.67 | Shares 2,500
Sale 16 Aug 2017
Value US$540,600.00 | Price 36.04 | Shares 15,000
Sale 15 Aug 2017
Value US$724,800.00 | Price 36.24 | Shares 20,000
Sale 14 Aug 2017
Value US$547,800.00 | Price 36.52 | Shares 15,000
Sale 15 Jun 2017
Value US$67,575.00 | Price 36.04 | Shares 1,875
Sale 15 Mar 2017
Value US$93,672.50 | Price 37.47 | Shares 2,500
Buy 17 May 2016
Value US$62,875.00 | Price 25.15 | Shares 2,500
Sale 9 Dec 2015
Value US$128,696.26 | Price 27.02 | Shares 4,763
Sale 7 Dec 2015
Value US$2,797,000.00 | Price 27.97 | Shares 100,000
Sale 3 Dec 2015
Value US$953,914.50 | Price 28.91 | Shares 33,000
Sale 2 Dec 2015
Value US$1,330,312.50 | Price 29.56 | Shares 45,000
Sale 1 Dec 2015
Value US$3,086,423.82 | Price 30.54 | Shares 101,064
Sale 30 Nov 2015
Value US$639,592.71 | Price 30.55 | Shares 20,936
Sale 12 Nov 2015
Value US$233,287.00 | Price 29.53 | Shares 7,900
Buy 17 Aug 2015
Value US$98,936.95 | Price 28.27 | Shares 3,500
Buy 14 Aug 2015
Value US$95,475.45 | Price 27.28 | Shares 3,500
Sale 10 Jun 2015
Value US$469,878.62 | Price 27.57 | Shares 17,042
Sale 15 Dec 2014
Value US$281,583.90 | Price 23.41 | Shares 12,028
Sale 12 Sep 2014
Value US$106,744.80 | Price 26.69 | Shares 4,000
Sale 13 Mar 2014
Value US$613,824.76 | Price 24.23 | Shares 25,332
Sale 3 Mar 2014
Value US$5,754,807.00 | Price 23.00 | Shares 250,209
Sale 11 Dec 2013
Value US$277,730.78 | Price 25.32 | Shares 10,970
Sale 5 Sep 2013
Value US$403,117.96 | Price 21.63 | Shares 18,640
Sale 4 Sep 2013
Value US$323,767.50 | Price 21.58 | Shares 15,000
Sale 29 Aug 2013
Value US$226,004.00 | Price 22.60 | Shares 10,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-05-22 2026-05-21 S Sale Non-Executive Director
29,031 +15.7%
168.12
US$238,697
29,031 +15.7% 168.12 US$238,697
2026-05-21 2026-05-21 PrS Proposed sale

Board Member

55,033
169.29
US$3,827,485
55,033 169.29 US$3,827,485
2025-11-21 2025-11-21 PrS Proposed sale

Director

Non-Executive Director
72,788
187.91
US$1,887,556
72,788 187.91 US$1,887,556
2025-08-15 2025-08-15 S Sale Non-Executive Director Large shareholder
40,000 -8.2%
68.12
US$2,724,800
40,000 -8.2% 68.12 US$2,724,800
2025-08-15 2025-08-14 S Sale Non-Executive Director Large shareholder
80,000 -14.1%
69.83
US$5,586,400
80,000 -14.1% 69.83 US$5,586,400
2025-08-14 2025-08-14 PrS Proposed sale

Director; 10% Stockholder

Non-Executive Director Large shareholder
120,000
70.86
US$8,503,200
120,000 70.86 US$8,503,200
2024-11-14 2024-11-13 S Sale

CEO

Executive Director
65,185 -6.8%
71.47
US$4,658,772
65,185 -6.8% 71.47 US$4,658,772
2024-11-14 2024-11-12 PrS Proposed sale

Director; President and Chief Executive Officer

Executive Director
100,000
71.72
US$7,172,260
100,000 71.72 US$7,172,260
2024-11-14 2024-11-12 S Sale

CEO

Executive Director
34,815 -3.5%
72.18
US$2,512,947
34,815 -3.5% 72.18 US$2,512,947
2024-08-22 2024-08-22 PrS Proposed sale

Director; 10% Stockholder

Non-Executive Director Large shareholder
100,000
60.41
US$6,041,000
100,000 60.41 US$6,041,000
2024-05-23 2024-05-22 S Sale Non-Executive Director Large shareholder
49,888 -3.9%
58.39
US$2,912,960
49,888 -3.9% 58.39 US$2,912,960
2024-05-23 2024-05-21 S Sale Non-Executive Director Large shareholder
30,112 -2.3%
59.75
US$1,799,192
30,112 -2.3% 59.75 US$1,799,192
2024-05-21 2024-05-21 PrS Proposed sale

Director; 10% Stockholder

Non-Executive Director Large shareholder
80,000
59.90
US$4,792,000
80,000 59.90 US$4,792,000
2024-03-13 2024-03-11 S Sale Non-Executive Director Large shareholder
40,000 -3.0%
54.22
US$2,168,800
40,000 -3.0% 54.22 US$2,168,800
2024-03-11 2024-03-11 PrS Proposed sale

Director; 10% Stockholder

Non-Executive Director Large shareholder
40,000
54.00
US$2,160,000
40,000 54.00 US$2,160,000
2023-12-11 2023-12-08 S Sale Non-Executive Director Large shareholder
25,000 -1.4%
48.86
US$1,221,500
25,000 -1.4% 48.86 US$1,221,500
2023-12-11 2023-12-08 S Sale Non-Executive Director Large shareholder
50,000 -8.1%
48.86
US$2,443,000
50,000 -8.1% 48.86 US$2,443,000
2023-12-11 2023-12-07 S Sale Non-Executive Director Large shareholder
25,000 -1.3%
49.06
US$1,226,500
25,000 -1.3% 49.06 US$1,226,500
2023-12-11 2023-12-07 S Sale Non-Executive Director Large shareholder
50,000 -7.5%
49.06
US$2,453,000
50,000 -7.5% 49.06 US$2,453,000
2023-12-07 2023-12-07 PrS Proposed sale

Director; 10% Stockholder

Non-Executive Director Large shareholder
150,000
48.97
US$7,345,500
150,000 48.97 US$7,345,500
2023-11-29 2023-11-28 S Sale Non-Executive Director Large shareholder
15,000 -1.1%
44.63
US$669,450
15,000 -1.1% 44.63 US$669,450
2023-11-29 2023-11-27 S Sale Non-Executive Director Large shareholder
45,000 -3.2%
44.79
US$2,015,550
45,000 -3.2% 44.79 US$2,015,550
2023-11-21 2023-11-21 PrS Proposed sale

Director; 10% Stockholder

Non-Executive Director Large shareholder
60,000
45.54
US$2,732,400
60,000 45.54 US$2,732,400
2023-11-17 2023-11-16 S Sale Non-Executive Director Large shareholder
30,000 -2.1%
46.62
US$1,398,600
30,000 -2.1% 46.62 US$1,398,600
2023-11-17 2023-11-15 S Sale Non-Executive Director Large shareholder
30,000 -2.0%
47.77
US$1,433,100
30,000 -2.0% 47.77 US$1,433,100
2023-11-14 2023-11-14 PrS Proposed sale

Insider

60,000
44.16
US$2,649,600
60,000 44.16 US$2,649,600
2023-04-10 2023-02-24 B Purchase Non-Executive Director
30 +0.2%
46.70
US$1,401
30 +0.2% 46.70 US$1,401
2022-11-30 2022-11-29 S Sale Non-Executive Director Large shareholder
50,000 -7.0%
51.78
US$2,589,000
50,000 -7.0% 51.78 US$2,589,000
2022-11-30 2022-11-28 S Sale Non-Executive Director Large shareholder
50,000 -6.5%
52.01
US$2,600,500
50,000 -6.5% 52.01 US$2,600,500
2023-04-10 2022-08-25 B Purchase Non-Executive Director
30 +0.2%
43.32
US$1,300
30 +0.2% 43.32 US$1,300
2023-04-10 2022-02-24 B Purchase Non-Executive Director
33 +0.3%
39.47
US$1,303
33 +0.3% 39.47 US$1,303
2020-09-03 2020-09-02 S Sale Non-Executive Director Large shareholder
72,000 -3.7%
30.57
US$2,201,350
72,000 -3.7% 30.57 US$2,201,350
2020-09-03 2020-09-01 S Sale Non-Executive Director Large shareholder
140,000 -6.7%
31.14
US$4,359,194
140,000 -6.7% 31.14 US$4,359,194
2020-03-12 2020-03-11 B Purchase Non-Executive Director
366 +10.2%
27.70
US$10,138
366 +10.2% 27.70 US$10,138
2020-03-12 2020-03-10 B Purchase Non-Executive Director
5,000 +100.0%
28.04
US$140,200
5,000 +100.0% 28.04 US$140,200
2020-03-12 2020-03-10 B Purchase Non-Executive Director
2,144 +12.8%
28.15
US$60,354
2,144 +12.8% 28.15 US$60,354
2020-03-12 2020-03-10 B Purchase Non-Executive Director
1,634 +84.3%
27.70
US$45,254
1,634 +84.3% 27.70 US$45,254
2019-08-16 2019-08-14 B Purchase DE ANDA JAVIER Non-Executive Director
5,000 +inf%
32.83
US$164,150
5,000 +inf% 32.83 US$164,150
2019-08-16 2019-08-14 B Purchase DE ANDA JAVIER Non-Executive Director
4,533 +37.2%
32.80
US$148,682
4,533 +37.2% 32.80 US$148,682
2019-06-17 2019-06-14 B Purchase
3,000 +9.3%
37.00
US$111,000
3,000 +9.3% 37.00 US$111,000
2019-06-11 2019-06-07 B Purchase
1,000 +3.2%
36.40
US$36,400
1,000 +3.2% 36.40 US$36,400
2019-06-11 2019-06-07 B Purchase
1,000 +3.3%
36.45
US$36,450
1,000 +3.3% 36.45 US$36,450
2018-09-06 2018-09-05 S Sale SANCHEZ ANTONIO R JR Non-Executive Director Large shareholder
85,648 -4.9%
46.69
US$3,998,905
85,648 -4.9% 46.69 US$3,998,905
2018-09-06 2018-09-04 S Sale SANCHEZ ANTONIO R JR Non-Executive Director Large shareholder
114,352 -6.1%
46.84
US$5,356,248
114,352 -6.1% 46.84 US$5,356,248
2019-08-16 2018-08-14 B Purchase RESENDEZ ROBERTO R Non-Executive Director
4,000 +80.0%
32.40
US$129,610
4,000 +80.0% 32.40 US$129,610
2018-03-08 2018-03-07 S Sale SANCHEZ ANTONIO R JR Large shareholder
4,278 -0.1%
40.78
US$174,445
4,278 -0.1% 40.78 US$174,445
2018-03-08 2018-03-06 S Sale SANCHEZ ANTONIO R JR Large shareholder
20,722 -0.7%
40.75
US$844,386
20,722 -0.7% 40.75 US$844,386
2017-11-21 2017-11-21 S Sale SANCHEZ ANTONIO R JR Large shareholder
42,989 -5.3%
39.19
US$1,684,825
42,989 -5.3% 39.19 US$1,684,825
2017-11-21 2017-11-20 S Sale SANCHEZ ANTONIO R JR Large shareholder
122,111 -13.1%
38.86
US$4,745,307
122,111 -13.1% 38.86 US$4,745,307
2017-11-21 2017-11-17 S Sale SANCHEZ ANTONIO R JR Large shareholder
134,900 -12.6%
38.86
US$5,242,646
134,900 -12.6% 38.86 US$5,242,646
2017-09-18 2017-09-15 S Sale GUERRA R DAVID

VICE PRESIDENT

2,500 -100.0%
36.67
US$91,675
2,500 -100.0% 36.67 US$91,675
2017-08-16 2017-08-16 S Sale SANCHEZ ANTONIO R JR Large shareholder
15,000 -0.5%
36.04
US$540,600
15,000 -0.5% 36.04 US$540,600
2017-08-16 2017-08-15 S Sale SANCHEZ ANTONIO R JR Large shareholder
20,000 -0.6%
36.24
US$724,800
20,000 -0.6% 36.24 US$724,800
2017-08-16 2017-08-14 S Sale SANCHEZ ANTONIO R JR Large shareholder
15,000 -0.5%
36.52
US$547,800
15,000 -0.5% 36.52 US$547,800
2017-06-16 2017-06-15 S Sale GUERRA R DAVID

VICE PRESIDENT

1,875 -42.9%
36.04
US$67,575
1,875 -42.9% 36.04 US$67,575
2017-03-16 2017-03-15 S Sale GUERRA R DAVID

VICE PRESIDENT

Executive Director
2,500 -36.4%
37.47
US$93,672
2,500 -36.4% 37.47 US$93,672
2016-05-17 2016-05-17 B Purchase DE ANDA JAVIER Non-Executive Director
2,500 +39.3%
25.15
US$62,875
2,500 +39.3% 25.15 US$62,875
2015-12-10 2015-12-09 S Sale GUERRA R DAVID Non-Executive Director
4,763 -48.8%
27.02
US$128,696
4,763 -48.8% 27.02 US$128,696
2015-12-09 2015-12-07 S Sale SANCHEZ ANTONIO R JR Non-Executive Director Large shareholder
100,000 -5.6%
27.97
US$2,797,000
100,000 -5.6% 27.97 US$2,797,000
2015-12-04 2015-12-03 S Sale SANCHEZ ANTONIO R JR Non-Executive Director Large shareholder
33,000 -1.8%
28.91
US$953,914
33,000 -1.8% 28.91 US$953,914
2015-12-02 2015-12-02 S Sale SANCHEZ ANTONIO R JR Non-Executive Director Large shareholder
45,000 -2.4%
29.56
US$1,330,312
45,000 -2.4% 29.56 US$1,330,312
2015-12-02 2015-12-01 S Sale SANCHEZ ANTONIO R JR Non-Executive Director Large shareholder
101,064 -5.1%
30.54
US$3,086,424
101,064 -5.1% 30.54 US$3,086,424
2015-12-02 2015-11-30 S Sale SANCHEZ ANTONIO R JR Non-Executive Director Large shareholder
20,936 -1.1%
30.55
US$639,593
20,936 -1.1% 30.55 US$639,593
2015-11-13 2015-11-12 S Sale NAVARRO IMELDA Non-Executive Director
7,900 -4.1%
29.53
US$233,287
7,900 -4.1% 29.53 US$233,287
2015-08-18 2015-08-17 B Purchase SALINAS LEONARDO Non-Executive Director
3,500 +11.3%
28.27
US$98,937
3,500 +11.3% 28.27 US$98,937
2015-08-14 2015-08-14 B Purchase SALINAS LEONARDO Non-Executive Director
3,500 +12.7%
27.28
US$95,475
3,500 +12.7% 27.28 US$95,475
2015-06-11 2015-06-10 S Sale GUERRA R DAVID Non-Executive Director
17,042 -63.6%
27.57
US$469,879
17,042 -63.6% 27.57 US$469,879
2014-12-15 2014-12-15 S Sale GUERRA R DAVID Non-Executive Director
12,028 -31.0%
23.41
US$281,584
12,028 -31.0% 23.41 US$281,584
2014-09-15 2014-09-12 S Sale NAVARRO IMELDA Non-Executive Director
4,000 -2.0%
26.69
US$106,745
4,000 -2.0% 26.69 US$106,745
2014-03-13 2014-03-13 S Sale GUERRA R DAVID Non-Executive Director
25,332 -39.5%
24.23
US$613,825
25,332 -39.5% 24.23 US$613,825
2014-03-05 2014-03-03 S Sale SANCHEZ ANTONIO R JR Non-Executive Director Large shareholder
250,209 -11.2%
23.00
US$5,754,807
250,209 -11.2% 23.00 US$5,754,807
2013-12-12 2013-12-11 S Sale GUERRA R DAVID Non-Executive Director
10,970 -14.6%
25.32
US$277,731
10,970 -14.6% 25.32 US$277,731
2013-09-06 2013-09-05 S Sale GUERRA R DAVID Non-Executive Director
18,640 -19.9%
21.63
US$403,118
18,640 -19.9% 21.63 US$403,118
2013-09-06 2013-09-04 S Sale GUERRA R DAVID
15,000 -13.8%
21.58
US$323,768
15,000 -13.8% 21.58 US$323,768
2013-09-03 2013-08-29 S Sale GUERRA R DAVID
10,000 -8.4%
22.60
US$226,004
10,000 -8.4% 22.60 US$226,004