Skip to content
sellWeak cluster of 210b5-1 plan

Thielke Claire Cormier sold $42k of ZG

director at ZILLOW GROUP, INC.. 1,187 shares at an average of $35.71, traded Sep 3, 2026, filed Sep 4, 2026.

Warning score
19
Value
$42k
1,187 shares
Holdings after
2,375
-33% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $42k at market
    +6
  • Share of holdings sold
    Sold 33% of holdings
    +10
  • 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.

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 9, 2026 · close 29.87
Since filing Sep 4, 2026: -15.4%SPY +1.3% · excess -16.8%

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 0001628280-26-060759, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 3, 2026SOpen-market sale
Class C Capital Stock10b5-1
-1,187$35.71$42k2,37538 d ago

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%
1Weak
ZGsell10b5-1
ZILLOW GROUP, INC.
Erik C Blachford
director
$41k
966 shares
-3%
18Weak
ZGsell 310b5-1
ZILLOW GROUP, INC.
Erik C Blachford
director
$70k
965 shares
-3%
20Weak
ZGsell 310b5-1
ZILLOW GROUP, INC.
Thielke Claire Cormier
director
$17k
241 shares
-50%
22Weak
ZGsell 1010b5-1
ZILLOW GROUP, INC.
Bradley D. Owens
General Counsel
$183k
2,722 shares
-7%
44Moderate
ZGsell 8
ZILLOW GROUP, INC.
David A. Beitel
Chief Technology Officer
$277k
3,893 shares
-3%
47Moderate
ZGsell 8
ZILLOW GROUP, INC.
Jun Choo
Chief Operating Officer
$223k
3,141 shares
-3%
46Moderate
ZGsell 810b5-1
ZILLOW GROUP, INC.
Jeremy Hofmann
Chief Financial Officer
$936k
13,335 shares
-16%
41Moderate
ZGsell 8
ZILLOW GROUP, INC.
Bradley D. Owens
General Counsel
$135k
1,897 shares
-4%
49Moderate
ZGsell 8
ZILLOW GROUP, INC.
Errol G Samuelson
Chief Industry Dev. Officer
$543k
7,641 shares
-6%

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.

Thielke Claire Cormier sold $42k of ZG | InsiderTell