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sellWeak cluster of 210b5-1 plan

Ryan A. Milburn sold $145k of ALSN

VP, Engr. & Tech Dev. at Allison Transmission Holdings Inc. 1,455 shares at an average of $99.34, traded Feb 25, 2025, filed Feb 27, 2025.

Warning score
14
Value
$145k
1,455 shares
Holdings after
14,138
-9% from before
From 52-week low
+16%
low $84.35, close $97.55
From 52-week high
-17%
high $118.11, as of Feb 25, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $145k at market
    +11
  • Share of holdings sold
    Sold 9.3% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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.

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 Feb 27, 2025: +11.4%SPY +35.7% · excess -24.3%

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 0000950170-25-029018, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 25, 2025SOpen-market sale
Common Stock10b5-1
-662$98.54$65k14,931Feb 27, 2025
Feb 26, 2025SOpen-market sale
Common Stock10b5-1
-793$100.00$79k14,138Feb 27, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
8Weak
ALSNsell 210b5-1
Allison Transmission Holdings Inc
Ryan A. Milburn
VP, Engr. & Tech Dev.
$359k
3,412 shares
-22%
51Moderate
ALSNsell 2
Allison Transmission Holdings Inc
Eric C. Scroggins
VP, Gen. Counsel & Assist. Sec
$525k
5,358 shares
-28%
11Weak
ALSNsell10b5-1
Allison Transmission Holdings Inc
John Coll
SVP, Global MSS
$170k
1,788 shares
-10%
25Weak
ALSNsell 210b5-1
Allison Transmission Holdings Inc
Ryan A. Milburn
VP, Engr. & Tech Dev.
$437k
4,546 shares
-24%
41Moderate
ALSNsell 2
Allison Transmission Holdings Inc
Teresa van Niekerk
VP, Chief Procurement Officer
$828k
8,191 shares
-33%
12Weak
ALSNsell10b5-1
Allison Transmission Holdings Inc
John Coll
SVP, Global MSS
$217k
2,000 shares
-24%
43Moderate
ALSNsell 2
Allison Transmission Holdings Inc
David S. Graziosi
Chair, President and CEO
$1.6M
13,313 shares
-8%
43Moderate
ALSNsell 2
Allison Transmission Holdings Inc
David S. Graziosi
Chair, President and CEO
$1.1M
8,935 shares
-5%
48Moderate
ALSNsell 3
Allison Transmission Holdings Inc
John Coll
SVP, Global MSS
$235k
2,000 shares
-19%
42Moderate
ALSNsell 2
Allison Transmission Holdings Inc
Eric C. Scroggins
VP, Gen. Counsel & Secretary
$303k
2,762 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.

Ryan A. Milburn sold $145k of ALSN | InsiderTell