Skip to content
sellWeak10b5-1 plan

John Coll sold $169k of ALSN

SVP, Global MSS at Allison Transmission Holdings Inc. 1,788 shares at an average of $94.69, traded Jun 30, 2025, filed Jul 1, 2025.

Warning score
11
Value
$169k
1,788 shares
Holdings after
13,600
-12% from before
From 52-week low
+13%
low $83.06, close $93.70
From 52-week high
-21%
high $118.11, as of Jun 30, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $169k at market
    +11
  • Share of holdings sold
    Sold 12% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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.

This signal so far: 1m -6.9%, 3m -12.0%, 6m +2.9%.

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.

ALSNOct 9, 2026 · close 109.86
Since filing Jul 1, 2025: +15.2%SPY +27.7% · excess -12.5%

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 0000950170-25-092184, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 30, 2025SOpen-market sale
Common Stock10b5-1
-1,788$94.69$169k13,600Jul 1, 2025

Related signals

Other insiders at Allison Transmission Holdings Inc and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
50Moderate
ALSNsell 3
Allison Transmission Holdings Inc
David S. Graziosi
Chair, President and CEO
$3.6M
26,708 shares
-8%
41Moderate
ALSNsell 3
Allison Transmission Holdings Inc
Eric C. Scroggins
CLO & Asst. Secretary
$131k
1,050 shares
-6%
33Weak
ALSNsell 3
Allison Transmission Holdings Inc
G Frederick Bohley
See Remarks
$485k
3,961 shares
-3%
41Moderate
ALSNsell
Allison Transmission Holdings Inc
Scott A Mell
CFO & Treasurer
$284k
2,270 shares
-114%
26Weak
ALSNsell
Allison Transmission Holdings Inc
Eric C. Scroggins
CLO & Asst. Secretary
$150k
1,313 shares
-7%
10Weak
ALSNsell10b5-1
Allison Transmission Holdings Inc
G Frederick Bohley
Allison COO,Pres.&BU Leader AT
$1.2M
10,348 shares
-9%
12Weak
ALSNsell10b5-1
Allison Transmission Holdings Inc
John Coll
SVP, Global MSS
$177k
1,791 shares
-15%
11Weak
ALSNsell10b5-1
Allison Transmission Holdings Inc
John Coll
SVP, Global MSS
$151k
1,788 shares
-13%
47Moderate
ALSNbuy
Allison Transmission Holdings Inc
G Frederick Bohley
Chief Operating Officer
$265k
3,000 shares
+3%
47Moderate
ALSNbuy
Allison Transmission Holdings Inc
G Frederick Bohley
Chief Operating Officer
$268k
3,000 shares
+3%

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 Coll sold $169k of ALSN | InsiderTell