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buyModerate cluster of 12

John G Aldridge Jr bought $108k of COSO

director at CoastalSouth Bancshares, Inc.. 5,000 shares at an average of $21.50, traded Jul 2, 2025, filed Jul 7, 2025.

Conviction score
46
Value
$108k
5,000 shares
Holdings after
18,129
+38% from before
From 52-week low
+11%
low $19.24, close $21.38
From 52-week high
-2%
high $21.87, as of Jul 2, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $108k at market
    +10
  • Relative to holdings
    Holdings up 38%
    +6
  • Price context
    Near the top of the 52-week range
    0
  • Cluster
    12 insiders buying within 14 days
    +15
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -6.3%, 3m +4.4%, 6m +8.2%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

COSOOct 9, 2026 · close 26.67
Since filing Jul 7, 2025: +26.2%SPY +27.1% · excess -0.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950170-25-094261, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 2, 2025POpen-market purchase
Common Stock
+5,000$21.50$108k18,129Jul 7, 2025

Related signals

Other insiders at CoastalSouth Bancshares, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
10Weak
COSObuy
CoastalSouth Bancshares, Inc.
James S Macleod
director
$9,350
334 shares
+0%
22Weak
COSOsell
CoastalSouth Bancshares, Inc.
Ernst W. Bruderer
director
$55k
2,000 shares
-5%
22Weak
COSOsell
CoastalSouth Bancshares, Inc.
Ernst W. Bruderer
director
$55k
2,000 shares
-4%
20Weak
COSOsell
CoastalSouth Bancshares, Inc.
Ernst W. Bruderer
director
$28k
1,000 shares
-2%
0Weak
COSOsell10b5-1
CoastalSouth Bancshares, Inc.
Ernst W. Bruderer
director
$28k
1,000 shares
-2%
32Weak
COSOsell
CoastalSouth Bancshares, Inc.
Anthony P. Valduga
CFO AND COO
$118k
4,558 shares
-5%
20Weak
COSObuy
CoastalSouth Bancshares, Inc.
Stephen R. Stone
PRESIDENT AND CEO
$4,830
200 shares
+0%
29Weak
COSObuy
CoastalSouth Bancshares, Inc.
Michael B High
director
$38k
1,500 shares
-
40Moderate
COSObuy 12
CoastalSouth Bancshares, Inc.
L. Scott Askins
director
$50k
2,325 shares
+20%
36Weak
COSObuy 12
CoastalSouth Bancshares, Inc.
Ernst W. Bruderer
director
$43k
2,000 shares
+4%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

John G Aldridge Jr bought $108k of COSO | InsiderTell