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sellWeak cluster of 210b5-1 plan

Robert Bessler sold $645k of LFST

director at LifeStance Health Group, Inc.. 92,001 shares at an average of $7.01, traded Dec 12, 2025, filed Dec 16, 2025.

Warning score
23
Value
$645k
92,001 shares
Holdings after
1,492,790
-6% from before
From 52-week low
+82%
low $3.79, close $6.91
From 52-week high
-15%
high $8.17, as of Dec 12, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $645k at market
    +20
  • Share of holdings sold
    Sold 6.5% 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 +8.1%, 3m -4.4%, 6m +25.3%.

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.

LFSTOct 13, 2026 · close 12.32
Since filing Dec 16, 2025: +79.1%SPY +15.8% · excess +63.2%

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 0001193125-25-321342, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 12, 2025SOpen-market sale
Common Stockindirect: Vitthal LLC10b5-1
-39,815$7.01$279k1,382,175Dec 16, 2025
Dec 12, 2025SOpen-market sale
Common Stockindirect: Shama LLC10b5-1
-39,815$7.01$279k1,498,975Dec 16, 2025
Dec 15, 2025SOpen-market sale
Common Stockindirect: Vitthal LLC10b5-1
-6,186$7.00$43k1,375,989Dec 16, 2025
Dec 15, 2025SOpen-market sale
Common Stockindirect: Shama LLC10b5-1
-6,185$7.00$43k1,492,790Dec 16, 2025

Related signals

Other insiders at LifeStance Health Group, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
50Moderate
LFSTsell 2
LifeStance Health Group, Inc.
Tpg Gp A, LLC
owner
$226M
18,409,705 shares
-19%
47Moderate
LFSTsell 2
LifeStance Health Group, Inc.
Vukasin Paunovich
Chief Technology Officer
$541k
42,067 shares
-17%
40Moderate
LFSTsell 5
LifeStance Health Group, Inc.
Teresa DeLuca
director
$95k
7,500 shares
-7%
48Moderate
LFSTsell 5
LifeStance Health Group, Inc.
Teresa DeLuca
director
$250k
20,441 shares
-16%
60Notable
LFSTsell 5
LifeStance Health Group, Inc.
Kenneth A Burdick
Chief Executive Officer
$5.8M
500,000 shares
-14%
57Moderate
LFSTsell 5
LifeStance Health Group, Inc.
Tpg Gp A, LLC
owner
$145M
13,643,207 shares
-12%
38Weak
LFSTsell 510b5-1
LifeStance Health Group, Inc.
Lisa K Miller
Chief Operating Officer
$520k
47,912 shares
-15%
33Weak
LFSTsell 510b5-1
LifeStance Health Group, Inc.
Vukasin Paunovich
Chief Technology Officer
$482k
44,394 shares
-15%
40Moderate
LFSTsell10b5-1
LifeStance Health Group, Inc.
Robert Bessler
director
$9.1M
894,337 shares
-91%
60Notable
LFSTsell 4
LifeStance Health Group, Inc.
Darren M. Black
director
$47M
5,899,661 shares
-20%

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.

Robert Bessler sold $645k of LFST | InsiderTell