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sellWeak cluster of 410b5-1 plan

David Altshuler sold $611k of VRTX

EVP, Chief Scientific Officer at VERTEX PHARMACEUTICALS INC / MA. 1,272 shares at an average of $480.00, traded Feb 27, 2025, filed Feb 28, 2025.

Warning score
30
Value
$611k
1,272 shares
Holdings after
32,974
-4% from before
From 52-week low
+20%
low $396.64, close $474.50
From 52-week high
-8%
high $516.74, as of Feb 27, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $611k at market
    +20
  • Share of holdings sold
    Sold 3.7% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +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.

VRTXOct 9, 2026 · close 510.08
Since filing Feb 28, 2025: +6.3%SPY +33.6% · excess -27.3%

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 0000875320-25-000120, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 26, 2025FTax withholding
Common Stock10b5-1
-5,954$479.61$2.9M34,246Feb 28, 2025
Feb 27, 2025SOpen-market sale
Common Stock10b5-1
-1,272$480.00$611k32,974Feb 28, 2025

Related signals

Other insiders at VERTEX PHARMACEUTICALS INC / MA and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
6Weak
VRTXsell10b5-1
VERTEX PHARMACEUTICALS INC / MA
Jonathan Biller
EVP and Chief Legal Officer
$156k
347 shares
-2%
25Weak
VRTXsell10b5-1
VERTEX PHARMACEUTICALS INC / MA
Edward Morrow Atkinson III
EVP, Chief Technical Ops. Off.
$1.1M
2,500 shares
-13%
9Weak
VRTXsell10b5-1
VERTEX PHARMACEUTICALS INC / MA
Jonathan Biller
EVP and Chief Legal Officer
$281k
694 shares
-4%
5Weak
VRTXsell10b5-1
VERTEX PHARMACEUTICALS INC / MA
Sangeeta N. Bhatia
director
$103k
266 shares
-6%
75Notable
VRTXbuy 2
VERTEX PHARMACEUTICALS INC / MA
Reshma Kewalramani
CEO & President
$3.9M
10,000 shares
+9%
65Notable
VRTXbuy 2
VERTEX PHARMACEUTICALS INC / MA
Bruce I Sachs
director
$1.9M
5,000 shares
+13%
3Weak
VRTXsell 210b5-1
VERTEX PHARMACEUTICALS INC / MA
David Altshuler
EVP, Chief Scientific Officer
$22k
52 shares
-0%
15Weak
VRTXsell 210b5-1
VERTEX PHARMACEUTICALS INC / MA
Sangeeta N. Bhatia
director
$202k
400 shares
-8%
33Weak
VRTXsell 210b5-1
VERTEX PHARMACEUTICALS INC / MA
David Altshuler
EVP, Chief Scientific Officer
$1.6M
3,231 shares
-12%
40Moderate
VRTXsell 310b5-1
VERTEX PHARMACEUTICALS INC / MA
David Altshuler
EVP, Chief Scientific Officer
$1.6M
3,231 shares
-11%

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.

David Altshuler sold $611k of VRTX | InsiderTell