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sellWeak cluster of 310b5-1 plan

Charles J. Prober sold $795k of LIF

director at Life360, Inc.. 7,930 shares at an average of $100.24, traded Sep 15, 2025, filed Sep 17, 2025.

Warning score
17
Value
$795k
7,930 shares
Holdings after
105,456
-7% from before
From 52-week low
+224%
low $31.62, close $102.49
From 52-week high
-1%
high $103.11, as of Sep 15, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $795k at market
    +22
  • Share of holdings sold
    Sold 7.0% 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
  • 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.

LIFOct 9, 2026 · close 43.72
Since filing Sep 17, 2025: -56.3%SPY +19.7% · excess -76.0%

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 0001581760-25-000208, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 15, 2025MOption exercise
Common stock10b5-1
+7,930$11.18$89k113,386Sep 17, 2025
Sep 15, 2025SOpen-market sale
Common stock10b5-1
-7,930$100.24$795k105,456Sep 17, 2025
Sep 15, 2025MOption exercise
Stock Option (right to buy)derivative10b5-1
-7,930$0.00$0111,020Sep 17, 2025

Related signals

Other insiders at Life360, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
13Weak
LIFsell 210b5-1
Life360, Inc.
Alex Haro
director
$2.1M
50,000 shares
-5%
19Weak
LIFsell 210b5-1
Life360, Inc.
John Philip Coghlan
director
$161k
4,000 shares
-24%
20Weak
LIFsell 310b5-1
Life360, Inc.
Alex Haro
director
$2.0M
50,000 shares
-5%
10Weak
LIFsell 310b5-1
Life360, Inc.
Charles J. Prober
director
$334k
7,930 shares
-7%
19Weak
LIFsell 210b5-1
Life360, Inc.
John Philip Coghlan
director
$168k
4,000 shares
-20%
50Moderate
LIFsell
Life360, Inc.
Lauren Antonoff
Chief Executive Officer
$1.5M
19,442 shares
-6%
20Weak
LIFsell10b5-1
Life360, Inc.
Lauren Antonoff
Chief Executive Officer
$346k
4,546 shares
-1%
21Weak
LIFsell10b5-1
Life360, Inc.
Lauren Antonoff
Chief Executive Officer
$423k
4,546 shares
-1%
30Weak
LIFsell 210b5-1
Life360, Inc.
Lauren Antonoff
Chief Executive Officer
$462k
4,546 shares
-1%
65Notable
LIFsell 5
Life360, Inc.
Lauren Antonoff
Chief Executive Officer
$1.6M
17,764 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.

Charles J. Prober sold $795k of LIF | InsiderTell