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IBOC · International Bancshares Corp
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IBOC International Bancshares (IBOC) Insider Trading, Ownership & Congress Trades

Banks · State commercial banks · CIK 0000315709
Quote by TradingView
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
164
13F, latest reported quarter

What the filings say about IBOC

Insiders, 180 days
-$720.0K net sold
1 seller · 0% of sales under a 10b5-1 plan

International Bancshares insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, INTERNATIONAL BANCSHARES CORP insiders sold a net $720.0K of stock across 21 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-27.

Insider
Filed
Shares
Value
Since filing
Norton Larry A
Director
SELL
2026-05-22 SECtraded 2026-05-21
10,000
$720.0K
-7.1%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 8.9% of the 111,917 shares held after it.
  • No other insider sold within 30 days.
  • 164 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Norton Larry A sold about $720.0K of IBOC on May 21, 2026; 164 funds added in the latest 13F quarter.
SANCHEZ ANTONIO R JR
Director
SELL
2025-08-15 SEC
40,000
$2.7M
-0.3%
Context
  • 14 earlier Form 4 trades (code P or S) here by this insider (14 sales), the last on Aug 14, 2025.
  • The trade is 8.9% of the 447,439 shares held after it.
  • No other insider sold within 30 days.
  • 164 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director SANCHEZ ANTONIO R JR sold about $2.7M of IBOC on Aug 15, 2025; 164 funds added in the latest 13F quarter.
SANCHEZ ANTONIO R JR
Director
SELL
2025-08-15 SECtraded 2025-08-14
80,000
$5.6M
-0.3%
Context
  • 13 earlier Form 4 trades (code P or S) here by this insider (13 sales), the last on May 22, 2024.
  • The trade is 16.4% of the 487,439 shares held after it.
  • No other insider sold within 30 days.
  • 164 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director SANCHEZ ANTONIO R JR sold about $5.6M of IBOC on Aug 14, 2025, the largest insider sale at the company on our record; 164 funds added in the latest 13F quarter.
NIXON DENNIS E
CEO
SELL
2024-11-14 SECtraded 2024-11-13
65,185
$4.7M
-1.3%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Nov 12, 2024.
  • The trade is 7.2% of the 900,000 shares held after it.
  • No other insider sold within 30 days.
  • 164 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: CEO NIXON DENNIS E sold about $4.7M of IBOC on Nov 13, 2024, the largest insider sale at the company on our record; 164 funds added in the latest 13F quarter.
NIXON DENNIS E
CEO
SELL
2024-11-14 SECtraded 2024-11-12
34,815
$2.5M
-1.3%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 3.6% of the 965,185 shares held after it.
  • No other insider sold within 30 days.
  • 164 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: CEO NIXON DENNIS E sold about $2.5M of IBOC on Nov 12, 2024; 164 funds added in the latest 13F quarter.
21 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
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Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$720.0K over 180 days
below 67% of Banks
Congress
no House purchase disclosed in the last 12 months
Funds
164 funds bought in last quarter
more than 73% of Banks
Revenue
no revenue reported in any filing
Margin
no margin: no revenue reported
Buybacks
$157.0K repurchased, FY to 2026-06-30
below 92% of Banks
Short interest
4.0% of the float short (float per yahoo 2026-10-26) · 5.5 days to cover · settled 2026-09-30
more than 62% of Banks
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch IBOC

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+2.8%12M
-5%+3%+10%+18%2025-102025-122026-022026-042026-062026-082026-10 2026-05-21 · Norton Larry A sold $720.0K
Insider sell
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns IBOC: institutional holders (13F)

13F holdings, latest reported quarter
BlackRock, Inc.
7,048,194 sh
$535.3M
VANGUARD PORTFOLIO MANAGEMENT LLC
3,350,198 sh
$254.4M
DIMENSIONAL FUND ADVISORS LP
3,258,656 sh
$247.5M
AMERICAN CENTURY COMPANIES INC
3,128,416 sh
$237.6M
STATE STREET CORP
2,810,776 sh
$213.5M

Congress trades in IBOC

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

IBOC planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

IBOC mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Pear tree polaris small cap fund
$2.4M position · as of 2026-06-30
2.4%
NORTH SQUARE SMALL CAP VALUE FUND
$4.4M position · as of 2026-05-31
2.1%
First Trust NASDAQ ABA Community Bank Index Fund
$1.7M position · as of 2026-06-30
1.9%
Boston Trust Walden Small Cap Fund
$19.3M position · as of 2026-06-30
1.8%
Small Cap Dividend Fund
$1.8M position · as of 2026-06-30
1.7%
AMG GW&K Small Cap Value Fund
$3.8M position · as of 2026-06-30
1.6%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Executive pay vs shareholder return · Dennis E. Nixon
CEO pay, headline and as actually paid, against the company's return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2023
$2.4M
$2.4M
$287.2K
+84%
+53%
2022
$2.4M
$2.4M
$321.2K
+50%
+55%
2021
$2.9M
$2.9M
$255.4K
+36%
+61%
2020
$2.1M
$2.1M
$219.8K
+3%
-10%
Tagged by the company under SEC Item 402(v). Returns are cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows a net $720.0K sold by insiders over 180 days, 164 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector by SEC SIC code
UMBFBWFGPBPEBOFMBMGABCNEWTPCBDCOMISBAWSBFJMSB

IBOC financials

Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Free cash flow, TTM
$452.8M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
n/a
no debt line filed
Cash flow to debt
n/a
no debt line filed
Return on equity
+12.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
+2.5%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on capital employed
n/a
fewer than four consecutive quarters of operating income
P/E, trailing
10.13x
close 2026-10-23 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
Enterprise value
n/a
no debt line filed
FCF yield
+10.8%
TTM free cash flow over market value at close 2026-10-23
PEG, trailing
67.06x
P/E over trailing EPS growth of 0%: four quarters to 2026-06-30 against the four to 2025-06-30
Price as of 2026-10-23. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Net income$412.3M$409.2M$411.8M$300.2M
EPS (diluted)6.626.576.624.78
Operating cash flow$491.1M$473.9M$474.4M$387.9M
Cash$536.5M$352.7M$651.1M$2.1B
Buybacks$4.6M$963.0K$4.6M$52.0M
Dividends paid$87.1M$82.1M$78.2M$75.4M
SEC XBRL, fiscal years, as known on 2026-10-27

IBOC Stock Sonar score 4/7 axes

Find similar shapesCompare

IBOC ranks highest on profitability (87th percentile) and institutional and government (41st), and lowest on insider conviction (17th), among Banks peers.

Profitability
87
Inputs
  • Return on equity+12.9% · 76 pct, sector of 327
  • Return on assets+2.5% · 98 pct, sector of 334
  • Return on invested capitalfewer than four consecutive quarters of operating income
  • Return on capital employedfewer than four consecutive quarters of operating income
Insider conviction
17
Inputs
  • Net Form 4 buying (codes P and S), 180d-$720K · 33 pct, sector of 274
  • Insider buyers, 180d0 · 0 pct, sector of 274
Institutional and government
41
Inputs
  • Funds adding, latest quarter164 · 73 pct, sector of 257
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quarters$60K · 9 pct, universe of 1,063
Risk and compliance
40
Inputs
  • Short interest, % of float+4.0% · 40 pct, sector of 378
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
3 not measured: Financial health, Growth, US patents
  • Financial health needs 1 of 2 inputs, 0 present: no debt line filed
  • Growth needs 1 of 2 inputs, 0 present: no backlog line filed, or no year-earlier backlog; no revenue for this year and the year before
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

4 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

IBOC filings, in plain words

Are International Bancshares insiders buying or selling IBOC?

In the 180 days to 2026-10-27, International Bancshares insiders were net sellers, a net $720.0K across purchases and sales reported on Form 4, by 1 seller.

Read the full summary

In the 180 days to 2026-10-27, International Bancshares insiders were net sellers of IBOC, a net $720.0K across purchases and sales reported on Form 4 by 1 seller. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.

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