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sellNotable cluster of 2

Marc Holliday sold $987k of SLG

PRESIDENT & CEO at SL GREEN REALTY CORP. 22,223 shares at an average of $44.40, traded Dec 23, 2025, filed Dec 29, 2025.

Warning score
78
Value
$987k
22,223 shares
Holdings after
9,698
-70% from before
From 52-week low
+7%
low $39.83, close $42.63
From 52-week high
-32%
high $62.40, as of Dec 23, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $987k at market
    +25
  • Share of holdings sold
    Sold 70% of holdings
    +20
  • Cluster
    2 insiders selling within 14 days
    +8

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 -6.5%, 3m -23.0%, 6m +15.6%.

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.

SLGOct 12, 2026 · close 48.74
Since filing Dec 29, 2025: +9.0%SPY +14.0% · excess -5.0%

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 0001216194-25-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 22, 2025CConversion
Common Stock
+22,223--31,921Dec 29, 2025
Dec 23, 2025SOpen-market sale
Common Stock
-22,223$44.40$987k9,698Dec 29, 2025
Dec 22, 2025CConversion
LTIP Unitsderivative
-22,223$0.00$01,323,054Dec 29, 2025
Dec 22, 2025DDisposition to issuer
LTIP Unitsderivative
-5,374$44.21$238k1,317,680Dec 29, 2025

Related signals

Other insiders at SL GREEN REALTY CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
55Moderate
SLGsell
SL GREEN REALTY CORP
Harrison Sitomer
PRESIDENT & CIO
$2.3M
40,000 shares
-27%
47Moderate
SLGsell
SL GREEN REALTY CORP
Carol N Brown
director
$182k
5,004 shares
-100%
36Weak
SLGsell 2
SL GREEN REALTY CORP
Andrew S Levine
CHIEF LEGAL OFFICER & GC
$68k
1,493 shares
-17%
42Moderate
SLGsell
SL GREEN REALTY CORP
Carol N Brown
director
$59k
937 shares
-100%
46Moderate
SLGsell
SL GREEN REALTY CORP
Carol N Brown
director
$152k
2,500 shares
-73%
48Moderate
SLGsell
SL GREEN REALTY CORP
Craig M Hatkoff
director
$229k
3,455 shares
-63%
60Notable
SLGsell
SL GREEN REALTY CORP
Andrew S Levine
CHIEF LEGAL OFFICER & GC
$3.6M
45,785 shares
-85%
63Notable
SLGsell 3
SL GREEN REALTY CORP
Carol N Brown
director
$227k
5,118 shares
-100%
63Notable
SLGsell 3
SL GREEN REALTY CORP
Craig M Hatkoff
director
$238k
5,100 shares
-71%
67Notable
SLGsell 3
SL GREEN REALTY CORP
Betsy S Atkins
director
$467k
9,894 shares
-59%

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.

Marc Holliday sold $987k of SLG | InsiderTell