MarketPeel
Insider Trading Intelligence
AS

Antonio R. JR Sanchez

IBOC
DIRECTOR · INTERNATIONAL BANCSHARES CORP · CIK 0001060529
FILING MIX · LIFETIME4%/96%
BUYS
1
SELLS
23
TOTAL VALUE
$39.80M
COMPANIES
1
ACTIVE SINCE
Sep 2020
HOLDINGS NOW
447,439
AVG SELL PX
$48.42
TRADE KIND
SHOWING 24 / 24
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
17 backtested trades · 8 horizons · 4 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Antonio R. JR Sanchez, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d17+58.82%+0.51%+0.14%+0.36%+2.30%
14d17+47.06%+0.24%+0.99%-0.75%+0.30%
30d17+41.18%+1.28%+1.55%-0.27%-0.72%
60d17+29.41%+4.78%+3.96%+0.82%-0.21%
90d17+29.41%+5.17%+7.52%-2.34%-1.88%
180d17+11.76%+17.24%+12.60%+4.64%+4.25%
1y17(2 pending)+13.33%+33.49%+26.29%+7.20%+12.15%
2y17(2 pending)+0.00%+38.92%+45.06%-6.14%-11.61%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
IBOC · 447,439 shares · as of Aug 15, 2025
0484,139968,2771,452,4161,936,55420212022202320242025SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
FLOW · 1 buys / 23 sellsCOVERAGE · 21 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
40,000$68.12$2.72M447,439Aug 15, 2025Aug 14, 2025View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
80,000$69.83$5.59M487,439Aug 14, 2025Aug 14, 2025View →
IBOC
INTERNATIONAL BANCSHARES CORP
PURCHASEGRANT
Gift
9,0009,000Dec 17, 2024Dec 19, 2024View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALEGRANT
Gift
9,0001,805,554Dec 17, 2024Dec 19, 2024View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
49,888$58.39$2.91M1,232,245May 22, 2024May 22, 2024View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
30,112$59.75$1.80M1,282,133May 21, 2024May 22, 2024View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
40,000$54.22$2.17M1,312,245Mar 11, 2024Mar 12, 2024View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
25,000$48.86$1.22M1,814,554Dec 8, 2023Dec 11, 2023View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
50,000$48.86$2.44M567,439Dec 8, 2023Dec 11, 2023View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
50,000$49.06$2.45M617,439Dec 7, 2023Dec 11, 2023View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
25,000$49.06$1.23M1,839,554Dec 7, 2023Dec 11, 2023View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
15,000$44.63$669.5K1,352,245Nov 28, 2023Nov 29, 2023View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
45,000$44.79$2.02M1,367,245Nov 27, 2023Nov 29, 2023View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
30,000$46.62$1.40M1,412,245Nov 16, 2023Nov 17, 2023View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
30,000$47.77$1.43M1,442,245Nov 15, 2023Nov 17, 2023View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
10,0001,472,245Oct 4, 2023Oct 6, 2023View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
50,0001,482,245Mar 15, 2023Mar 17, 2023View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
50,000$51.78$2.59M667,439Nov 29, 2022Nov 30, 2022View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
50,000$52.01$2.60M717,439Nov 28, 2022Nov 30, 2022View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
100,0001,532,245Oct 5, 2022Oct 6, 2022View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
14,0001,632,245Aug 4, 2022Aug 4, 2022View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
130,0001,646,245Mar 11, 2021Mar 12, 2021View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
72,000$30.57$2.20M1,864,554Sep 2, 2020Sep 3, 2020View →
IBOC
INTERNATIONAL BANCSHARES CORP
SALE
140,000$31.14$4.36M1,936,554Sep 1, 2020Sep 3, 2020View →
Other insiders · IBOC
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About this filer
CIK 0001060529
ROLE
Director
PRIMARY
IBOC
COMPANIES
1
ACTIVE SINCE
Sep 2020
MARKETPEEL · /INSIDER/0001060529DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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