Skip to content
sellModerate cluster of 3

Jon I. Madorsky Revocable Trust dated December 1, 2008 sold $623k of RPC

other at Ridgepost Capital, Inc.. 50,000 shares at an average of $12.45, traded Aug 26, 2025, filed Sep 4, 2025.

Warning score
48
Value
$623k
50,000 shares
Holdings after
445,574
-10% from before
From 52-week low
+40%
low $8.72, close $12.21
From 52-week high
-11%
high $13.75, as of Aug 26, 2025

Score components

  • Role
    Other
    +8
  • Trade size
    $623k at market
    +20
  • Share of holdings sold
    Sold 10% of holdings
    +5
  • Cluster
    3 insiders selling within 14 days
    +15

What happened after comparable sells

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.

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.

RPCOct 9, 2026 · close 7.94
Since filing Sep 4, 2025: -33.7%SPY +21.6% · excess -55.3%

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 0000950170-25-113067, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 26, 2025SOpen-market sale
Class A Common Stock
-50,000$12.45$623k445,574Sep 4, 2025

Related signals

Other insiders at Ridgepost Capital, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
RPCbuy
Ridgepost Capital, Inc.
Charles K. Huebner Trust
other
$265k
32,500 shares
+21%
51Moderate
RPCsell 2
Ridgepost Capital, Inc.
Mel Williams
owner, other
$166k
18,427 shares
-100%
54Moderate
RPCsell 2
Ridgepost Capital, Inc.
Edwin A. Poston
director, other
$166k
18,427 shares
-100%
37Weak
RPCsell 4
Ridgepost Capital, Inc.
Alexander I. Abell
other
$281k
25,000 shares
-8%
44Moderate
RPCsell 4
Ridgepost Capital, Inc.
Edwin A. Poston
director, owner, other
$302k
25,000 shares
-1%
49Moderate
RPCsell 4
Ridgepost Capital, Inc.
Mel Williams
owner, other
$796k
66,218 shares
-2%
53Moderate
RPCsell 4
Ridgepost Capital, Inc.
David M. McCoy
director, other
$532k
44,000 shares
-21%
55Moderate
RPCsell 4
Ridgepost Capital, Inc.
Edwin A. Poston
director, owner, other
$1.3M
107,976 shares
-4%
46Moderate
RPCsell 4
Ridgepost Capital, Inc.
Mel Williams
owner, other
$282k
23,494 shares
-25%
46Moderate
RPCsell 3
Ridgepost Capital, Inc.
Edwin A. Poston
director, owner, other
$376k
30,000 shares
-1%

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.

Jon I. Madorsky Revocable Trust dated December 1, 2008 sold $623k of RPC | InsiderTell