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sellModerate cluster of 410b5-1 plan

Neil Gregory Almstead sold $3.7M of PTCT

CHIEF TECHNICAL OPS OFFICER at PTC THERAPEUTICS, INC.. 71,610 shares at an average of $52.06, traded Dec 2, 2024, filed Dec 4, 2024.

Warning score
40
Value
$3.7M
71,610 shares
Holdings after
4,576
-81% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $3.7M at market
    +25
  • Share of holdings sold
    Sold 81% of holdings
    +20
  • Cluster
    4 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.

PTCTOct 9, 2026 · close 64.70
Since filing Dec 4, 2024: +29.8%SPY +31.1% · excess -1.3%

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 0001415889-24-028289, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 2, 2024MOption exercise
Common Stock10b5-1
+2,594$51.00$132k88,796Dec 4, 2024
Dec 2, 2024SOpen-market sale
Common Stock10b5-1
-2,328$51.85$121k86,468Dec 4, 2024
Dec 2, 2024SOpen-market sale
Common Stock10b5-1
-266$52.73$14k86,202Dec 4, 2024
Dec 2, 2024MOption exercise
Common Stock10b5-1
+66,956$51.00$3.4M153,158Dec 4, 2024
Dec 2, 2024SOpen-market sale
Common Stock10b5-1
-58,345$51.97$3.0M94,813Dec 4, 2024
Dec 2, 2024SOpen-market sale
Common Stock10b5-1
-8,611$52.72$454k86,202Dec 4, 2024
Dec 2, 2024MOption exercise
Common Stockindirect: By Spouse10b5-1
+2,060$51.00$105k6,636Dec 4, 2024
Dec 2, 2024SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-1,783$51.85$92k4,853Dec 4, 2024
Dec 2, 2024SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-277$52.76$15k4,576Dec 4, 2024
Dec 2, 2024MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-2,594$0.00$066,956Dec 4, 2024
Dec 2, 2024MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-66,956$0.00$00Dec 4, 2024
Dec 2, 2024MOption exercise
Stock Option (Right to Buy)derivativeindirect: By Spouse10b5-1
-2,060$0.00$00Dec 4, 2024

Related signals

Other insiders at PTC THERAPEUTICS, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
21Weak
PTCTsell 310b5-1
PTC THERAPEUTICS, INC.
Michael Schmertzler
director
$158k
2,500 shares
-0%
6Weak
PTCTsell 310b5-1
PTC THERAPEUTICS, INC.
Mark Elliott Boulding
EXEC. VP AND CLO
$133k
2,073 shares
-2%
27Weak
PTCTsell 310b5-1
PTC THERAPEUTICS, INC.
Glenn Steele Jr Md Phd
director
$782k
12,000 shares
-35%
28Weak
PTCTsell 210b5-1
PTC THERAPEUTICS, INC.
Michael Schmertzler
director
$1.3M
20,000 shares
-2%
20Weak
PTCTsell10b5-1
PTC THERAPEUTICS, INC.
Michael Schmertzler
director
$1.4M
20,000 shares
-1%
23Weak
PTCTsell 210b5-1
PTC THERAPEUTICS, INC.
Mark Elliott Boulding
EXEC. VP AND CLO
$2.9M
47,249 shares
-39%
32Weak
PTCTsell 2
PTC THERAPEUTICS, INC.
Allan Steven Jacobson
director
$84k
1,667 shares
-9%
6Weak
PTCTsell 310b5-1
PTC THERAPEUTICS, INC.
Mark Elliott Boulding
EXEC. VP AND CLO
$137k
2,813 shares
-3%
32Weak
PTCTsell 210b5-1
PTC THERAPEUTICS, INC.
Matthew B. Klein
CHIEF EXECUTIVE OFFICER
$556k
10,739 shares
-3%
12Weak
PTCTsell10b5-1
PTC THERAPEUTICS, INC.
Pierre Gravier
CHIEF FINANCIAL OFFICER
$124k
2,516 shares
-3%

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.

Neil Gregory Almstead sold $3.7M of PTCT | InsiderTell