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sellWeak cluster of 210b5-1 plan

Joel Reiss sold $4.2M of TDG

Co-Chief Operating Officer at TransDigm Group INC. 3,000 shares at an average of $1,401.75, traded Oct 15, 2024, filed Oct 17, 2024.

Warning score
28
Value
$4.2M
3,000 shares
Holdings after
3,600
-45% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    COO
    +20
  • Trade size
    $4.2M at market
    +25
  • Share of holdings sold
    Sold 45% of holdings
    +10
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 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 -10.5%, 3m -5.7%, 6m -4.6%.

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.

TDGOct 9, 2026 · close 1,108
Since filing Oct 17, 2024: -15.5%SPY +36.8% · excess -52.3%

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 0000950170-24-115342, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 15, 2024MOption exercise
Common Stock10b5-1
+3,000$226.34$679k6,600Oct 17, 2024
Oct 15, 2024SOpen-market sale
Common Stock10b5-1
-527$1,392.62$734k6,073Oct 17, 2024
Oct 15, 2024SOpen-market sale
Common Stock10b5-1
-619$1,396.87$865k5,454Oct 17, 2024
Oct 15, 2024SOpen-market sale
Common Stock10b5-1
-10$1,398.91$14k5,444Oct 17, 2024
Oct 15, 2024SOpen-market sale
Common Stock10b5-1
-400$1,400.00$560k5,044Oct 17, 2024
Oct 15, 2024SOpen-market sale
Common Stock10b5-1
-100$1,404.75$140k4,944Oct 17, 2024
Oct 15, 2024SOpen-market sale
Common Stock10b5-1
-564$1,406.70$793k4,380Oct 17, 2024
Oct 15, 2024SOpen-market sale
Common Stock10b5-1
-640$1,407.63$901k3,740Oct 17, 2024
Oct 15, 2024SOpen-market sale
Common Stock10b5-1
-100$1,413.57$141k3,640Oct 17, 2024
Oct 15, 2024SOpen-market sale
Common Stock10b5-1
-40$1,414.70$57k3,600Oct 17, 2024
Oct 15, 2024MOption exercise
Stock Optionderivative10b5-1
-3,000$0.00$018,300Oct 17, 2024

Related signals

Other insiders at TransDigm Group INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
TDGsell10b5-1
TransDigm Group INC
Joel Reiss
Co-Chief Operating Officer
$4.3M
3,900 shares
-52%
23Weak
TDGsell 210b5-1
TransDigm Group INC
W Nicholas Howley
director
$12M
10,132 shares
-32%
38Weak
TDGsell 210b5-1
TransDigm Group INC
Joel Reiss
Co-Chief Operating Officer
$4.9M
3,900 shares
-52%
10Weak
TDGbuy
TransDigm Group INC
Robert J Small
director
$1,285
1 shares
+0%
23Weak
TDGsell 210b5-1
TransDigm Group INC
W Nicholas Howley
director
$13M
10,168 shares
-32%
38Weak
TDGsell 210b5-1
TransDigm Group INC
Joel Reiss
Co-Chief Operating Officer
$5.0M
3,900 shares
-52%
65Notable
TDGbuy
TransDigm Group INC
Michael Lisman
President & CEO
$1.2M
950 shares
+41%
14Weak
TDGsell 210b5-1
TransDigm Group INC
Patrick Joseph Murphy
Co-Chief Operating Officer
$415k
290 shares
-22%
33Weak
TDGsell 210b5-1
TransDigm Group INC
Kevin M Stein
President & CEO
$53M
36,925 shares
-66%
48Moderate
TDGsell 210b5-1
TransDigm Group INC
Kevin M Stein
President & CEO
$16M
11,075 shares
-58%

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.

Joel Reiss sold $4.2M of TDG | InsiderTell