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sellWeak cluster of 210b5-1 plan

Errol G Samuelson sold $209k of ZG

Chief Industry Dev. Officer at ZILLOW GROUP, INC.. 4,734 shares at an average of $44.20, traded Mar 26, 2026, filed Mar 26, 2026.

Warning score
15
Value
$209k
4,734 shares
Holdings after
136,978
-3% from before
From 52-week low
+3%
low $40.81, close $42.04
From 52-week high
-52%
high $86.76, as of Mar 26, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $209k at market
    +12
  • Share of holdings sold
    Sold 3.3% 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.

This signal so far: 1m +8.5%, 3m -30.7%, 6m -31.2%.

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.

ZGOct 12, 2026 · close 28.69
Since filing Mar 26, 2026: -31.8%SPY +21.2% · excess -53.0%

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 0001628280-26-021514, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 26, 2026AGrant or award
Class C Capital Stock10b5-1
+7,912$0.00$0141,712Mar 26, 2026
Mar 26, 2026SOpen-market sale
Class C Capital Stock10b5-1
-4,734$44.20$209k136,978Mar 26, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
8Weak
ZGsell 210b5-1
ZILLOW GROUP, INC.
Erik C Blachford
director
$28k
792 shares
-2%
19Weak
ZGsell 210b5-1
ZILLOW GROUP, INC.
Thielke Claire Cormier
director
$42k
1,187 shares
-33%
37Weak
ZGsell 7
ZILLOW GROUP, INC.
David A. Beitel
Chief Technology Officer
$62k
1,798 shares
-1%
36Weak
ZGsell 710b5-1
ZILLOW GROUP, INC.
Jeremy Hofmann
COO & CFO
$314k
9,171 shares
-13%
36Weak
ZGsell 7
ZILLOW GROUP, INC.
Jennifer Rock
Chief Accounting Officer
$34k
990 shares
-2%
40Moderate
ZGsell 7
ZILLOW GROUP, INC.
Errol G Samuelson
Chief Industry Dev. Officer
$108k
3,154 shares
-2%
47Moderate
ZGsell 7
ZILLOW GROUP, INC.
Dan Spaulding
Chief People Officer
$179k
5,135 shares
-10%
38Weak
ZGsell 710b5-1
ZILLOW GROUP, INC.
Jeremy Wacksman
Chief Executive Officer
$517k
15,125 shares
-10%
21Weak
ZGsell 710b5-1
ZILLOW GROUP, INC.
Thielke Claire Cormier
director
$39k
1,187 shares
-25%
0Weak
ZGsell10b5-1
ZILLOW GROUP, INC.
Erik C Blachford
director
$28k
791 shares
-2%

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.

Errol G Samuelson sold $209k of ZG | InsiderTell