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Insider

Mary L. Smith

Director

Mary L. Smith (Director) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in PTC Therapeutics, Inc. (PTCT). The largest single filing was $1.4M of PTCT (15,834 sh across 2 lots, as filed), executed Jul 9.

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Return, ttmiAverage return per filing, trailing twelve months
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.4M
shares × price, as filed
Last traded
Jul 9
Filed Jul 13

Median ADV $125.1M across their filed names

Open performance
Volume by month
$1.4M$713K$0Oct 2024Apr 2025Oct 2025Apr 2026Jul 2026 · sells $1.4M
Buys $0 Sells $1.4M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Healthcare 1 filing

Sector per market data · by filing · past 12 months

Most traded names
PTCT PTC Therapeutics, Inc. PTCT · 0 buys · 1 sell 1 filing
Recent filings
PTCTSALE PTC Therapeutics, Inc. View filing → $1.4M
15,834 sh across 2 lots
Exec Jul 9
Filed Jul 13 · 5:20 PM ET