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sellWeak10b5-1 plan

Gwendolyn Binder sold $196k of CABA

See Remarks at Cabaletta Bio, Inc.. 11,000 shares at an average of $17.82, traded Nov 20, 2023, filed Nov 21, 2023.

Warning score
2
Value
$196k
11,000 shares
Holdings after
20,000
-35% from before
From 52-week low
+436%
low $3.35, close $17.95
From 52-week high
-4%
high $18.65, as of Nov 20, 2023

Score components

  • Role
    Officer
    +15
  • Trade size
    $196k at market
    +12
  • Share of holdings sold
    Sold 35% of holdings
    +10
  • Cluster
    No other insider selling within 14 days
    0
  • 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.

This signal so far: 1m +25.7%, 3m +28.8%, 6m -30.8%.

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.

CABAOct 9, 2026 · close 1.93
Since filing Nov 21, 2023: -89.0%SPY +78.0% · excess -167.0%

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 0000950170-23-065521, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 20, 2023MOption exercise
Common Stock10b5-1
+11,000$1.01$11k31,000Nov 21, 2023
Nov 20, 2023SOpen-market sale
Common Stock10b5-1
-3,542$17.39$62k27,458Nov 21, 2023
Nov 20, 2023SOpen-market sale
Common Stock10b5-1
-7,458$18.02$134k20,000Nov 21, 2023
Nov 20, 2023MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-11,000$0.00$0122,756Nov 21, 2023

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
CABAbuy 8
Cabaletta Bio, Inc.
Gwendolyn Binder
President, Science & Tech.
$25k
11,312 shares
+57%
40Moderate
CABAbuy 8
Cabaletta Bio, Inc.
Catherine Bollard
director
$9,982
4,405 shares
+441%
38Weak
CABAbuy 8
Cabaletta Bio, Inc.
Michael Gerard
General Counsel
$15k
6,600 shares
-
38Weak
CABAbuy 8
Cabaletta Bio, Inc.
Mark Simon
director
$25k
11,061 shares
+8%
50Moderate
CABAbuy 8
Cabaletta Bio, Inc.
Steven Nichtberger
President & CEO
$101k
45,000 shares
+5%
45Moderate
CABAbuy 8
Cabaletta Bio, Inc.
Steve Gavel
Chief Commercial Officer
$50k
22,170 shares
-
45Moderate
CABAbuy 8
Cabaletta Bio, Inc.
Shawn Tomasello
director
$50k
22,725 shares
-
38Weak
CABAbuy 8
Cabaletta Bio, Inc.
David J. Chang
Chief Medical Officer
$20k
8,800 shares
-
2Weak
CABAsell10b5-1
Cabaletta Bio, Inc.
Gwendolyn Binder
See Remarks
$215k
11,000 shares
-35%
3Weak
CABAsell10b5-1
Cabaletta Bio, Inc.
Gwendolyn Binder
See Remarks
$241k
11,000 shares
-35%

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.

Gwendolyn Binder sold $196k of CABA | InsiderTell