Skip to content
sellWeak cluster of 510b5-1 plan

Charles J. Prober sold $385k of LIF

director at Life360, Inc.. 7,930 shares at an average of $48.59, traded Aug 13, 2026, filed Aug 17, 2026.

Warning score
11
Value
$385k
7,930 shares
Holdings after
109,930
-7% from before
From 52-week low
+32%
low $38.10, close $50.25
From 52-week high
-55%
high $110.89, as of Aug 13, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $385k at market
    +16
  • Share of holdings sold
    Sold 6.7% of holdings
    0
  • Cluster
    5 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 Aug 17, 2026: -12.9%SPY +0.9% · excess -13.8%

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 0001581760-26-000146, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 13, 2026MOption exercise
Common stock10b5-1
+7,930$11.18$89k117,860Aug 17, 2026
Aug 13, 2026SOpen-market sale
Common stock10b5-1
-7,930$48.59$385k109,930Aug 17, 2026
Aug 13, 2026MOption exercise
Stock Option (right to buy)derivative10b5-1
-7,930$0.00$023,790Aug 17, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
Pro nowfree Oct 15, 2026
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%
26Weak
LIFsell 410b5-1
Life360, Inc.
John Philip Coghlan
director
$168k
4,000 shares
-20%
60Notable
LIFsell 4
Life360, Inc.
James Synge
director
$1.5M
33,299 shares
-15%
50Moderate
LIFsell 5
Life360, Inc.
Chris Hulls
Chief Executive Officer
$12M
250,000 shares
-40%
40Moderate
LIFsell 410b5-1
Life360, Inc.
Brit Morin
director
$1.0M
15,582 shares
-52%
27Weak
LIFsell 410b5-1
Life360, Inc.
John Philip Coghlan
director
$219k
4,000 shares
-16%
20Weak
LIFsell 410b5-1
Life360, Inc.
Chris Hulls
Chief Executive Officer
$1.7M
27,000 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.

Charles J. Prober sold $385k of LIF | InsiderTell