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sellWeak10b5-1 plan

Marcel A. Snyman sold $140k of GHC

VP-Chief Accounting Officer at Graham Holdings Co. 159 shares at an average of $881.30, traded Jan 6, 2025, filed Jan 6, 2025.

Warning score
16
Value
$140k
159 shares
Holdings after
442
-26% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $140k at market
    +11
  • Share of holdings sold
    Sold 26% of holdings
    +10
  • 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 +7.1%, 3m +0.8%, 6m +3.7%.

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.

GHCOct 12, 2026 · close 1,177
Since filing Jan 6, 2025: +34.8%SPY +33.2% · excess +1.6%

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 0000104889-25-000005, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 2, 2025AGrant or award
Class B Common Stock10b5-1
+229$0.00$0685Jan 6, 2025
Jan 2, 2025FTax withholding
Class B Common Stock10b5-1
-84$871.87$73k601Jan 6, 2025
Jan 6, 2025SOpen-market sale
Class B Common Stock10b5-1
-159$881.30$140k442Jan 6, 2025

Related signals

Other insiders at Graham Holdings Co and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
25Weak
GHCsell
Graham Holdings Co
Tony Allen
director
$6,600
7 shares
-47%
35Weak
GHCsell
Graham Holdings Co
Katharine Weymouth
director
$359k
378 shares
-19%
31Weak
GHCbuy
Graham Holdings Co
Thomas Sinnickson Gayner
director
$74k
100 shares
+17%
31Weak
GHCbuy
Graham Holdings Co
Anne M Mulcahy
director
$101k
135 shares
+26%
36Weak
GHCsell
Graham Holdings Co
Katharine Weymouth
director
$396k
556 shares
-22%
41Moderate
GHCsell
Graham Holdings Co
Tony Allen
director
$46k
75 shares
-83%
43Moderate
GHCbuy
Graham Holdings Co
Thomas Sinnickson Gayner
director
$61k
100 shares
+20%

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.

Marcel A. Snyman sold $140k of GHC | InsiderTell