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sellModerate cluster of 3

Jay C. Horgen sold $3.1M of AMG

President and CEO at AFFILIATED MANAGERS GROUP, INC.. 18,300 shares at an average of $170.94, traded Aug 19, 2024, filed Aug 20, 2024.

Warning score
50
Value
$3.1M
18,300 shares
Holdings after
367,976
-5% from before
From 52-week low
+42%
low $121.47, close $171.94
From 52-week high
-7%
high $185.54, as of Aug 19, 2024

Score components

  • Role
    CEO
    +25
  • Trade size
    $3.1M at market
    +25
  • Share of holdings sold
    Sold 4.7% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

This signal so far: 1m +5.6%, 3m +7.6%, 6m +0.7%.

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.

AMGOct 13, 2026 · close 379.01
Since filing Aug 20, 2024: +122.8%SPY +42.9% · excess +79.9%

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 0001127602-24-022664, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 19, 2024MOption exercise
Common Stock
+200,000$74.49$15M519,004Aug 20, 2024
Aug 19, 2024FTax withholding
Common Stock
-132,728$172.00$23M386,276Aug 20, 2024
Aug 19, 2024SOpen-market sale
Common Stock
-9,000$171.98$1.5M377,276Aug 20, 2024
Aug 20, 2024SOpen-market sale
Common Stock
-9,300$169.93$1.6M367,976Aug 20, 2024
Aug 19, 2024MOption exercise
Employee Stock Option (Right to Buy)derivative
-200,000$0.00$0400,000Aug 20, 2024

Related signals

Other insiders at AFFILIATED MANAGERS GROUP, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
35Weak
AMGsell
AFFILIATED MANAGERS GROUP, INC.
Jay C. Horgen
President and CEO
$5.9M
17,500 shares
-8%
38Weak
AMGbuy
AFFILIATED MANAGERS GROUP, INC.
Annette Franqui
director
$229k
750 shares
+62%
68Notable
AMGsell 2
AFFILIATED MANAGERS GROUP, INC.
David Christopher Ryan
director
$1.0M
3,402 shares
-76%
42Moderate
AMGsell 2
AFFILIATED MANAGERS GROUP, INC.
Rodriguez Felix V. Matos
director
$300k
1,000 shares
-19%
38Weak
AMGbuy
AFFILIATED MANAGERS GROUP, INC.
G. Staley Cates
director
$459k
1,500 shares
+31%
28Weak
AMGsell 2
AFFILIATED MANAGERS GROUP, INC.
Kavita Padiyar
General Counsel & Corp. Sec.
$612k
2,200 shares
-5%
48Moderate
AMGsell 2
AFFILIATED MANAGERS GROUP, INC.
Thomas M Wojcik
President and COO
$2.3M
8,000 shares
-5%
30Weak
AMGsell
AFFILIATED MANAGERS GROUP, INC.
Thomas M Wojcik
President and COO
$3.7M
16,000 shares
-9%
40Moderate
AMGsell 3
AFFILIATED MANAGERS GROUP, INC.
Rizwan M Jamal
Head of Affiliate Investments
$1.5M
8,622 shares
-6%
43Moderate
AMGsell 3
AFFILIATED MANAGERS GROUP, INC.
Thomas M Wojcik
Chief Operating Officer
$827k
4,786 shares
-5%

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.

Jay C. Horgen sold $3.1M of AMG | InsiderTell