Skip to content
buyModerate cluster of 6

John P. Miller bought $50k of CEPL

Interim CFO at Capstone Green Energy Holdings, Inc.. 25,000 shares at an average of $2.00, traded Nov 25, 2025, filed Nov 25, 2025.

Conviction score
54
Value
$50k
25,000 shares
Holdings after
51,807
+93% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CFO
    +22
  • Trade size
    $50k at market
    +7
  • Relative to holdings
    Holdings up 93%
    +10
  • Price context
    No price history yet
    0
  • Cluster
    6 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.

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.

CEPLOct 9, 2026 · close 4.36
Since filing Jul 8, 2026: -63.3%SPY +16.5% · excess -79.8%

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 0001009759-25-000060, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 25, 2025POpen-market purchase
Voting Common Stock
+25,000$2.00$50k51,807Nov 25, 2025

Related signals

Other insiders at Capstone Green Energy Holdings, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
CEPLbuy 6
Capstone Green Energy Holdings, Inc.
Robert F. Beard
director
$25k
12,500 shares
+301%
54Moderate
CEPLbuy 6
Capstone Green Energy Holdings, Inc.
Vincent J. Canino
President & CEO
$150k
75,000 shares
+16%
33Weak
CEPLbuy 6
Capstone Green Energy Holdings, Inc.
Candice Graves
Chief Accounting Officer
$20k
10,000 shares
+13%
45Moderate
CEPLbuy 6
Capstone Green Energy Holdings, Inc.
Christopher J. Close
director
$25k
12,500 shares
+196%
38Weak
CEPLbuy 6
Capstone Green Energy Holdings, Inc.
Robert F Powelson
director
$25k
12,500 shares
+18%

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 P. Miller bought $50k of CEPL | InsiderTell