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Michael Schmertzler

Director

Michael Schmertzler (Director) filed 4 Form 4 reports in the trailing twelve months (0 purchases, 4 sales), most often in PTC Therapeutics, Inc. (PTCT). The largest single filing was $1.8M of PTCT (24,390 sh across 3 lots, as filed), executed Aug 26.

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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
4
0 buys · 4 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$6.2M
shares × price, as filed
Last traded
Sep 17
Filed Sep 18

Median ADV $125.1M across their filed names

Open performance
Volume by month
$3.5M$1.8M$0Oct 2024Apr 2025Oct 2025Apr 2026Aug 2026 · sells $3.5MSep 2026 · sells $2.6M
Buys $0 Sells $6.2M

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

Sectors filed on
Healthcare 4 filings

Sector per market data · by filing · past 12 months

Most traded names
PTCT PTC Therapeutics, Inc. PTCT · 0 buys · 4 sells 4 filings
Recent filings
PTCTSALE PTC Therapeutics, Inc. View filing → $1.3M
19,624 sh across 3 lots
Exec Sep 16
Filed Sep 18 · 5:20 PM ET
PTCTSALE PTC Therapeutics, Inc. View filing → $1.3M
19,428 sh across 2 lots
Exec Sep 9
Filed Sep 11 · 5:20 PM ET
PTCTSALE PTC Therapeutics, Inc. View filing → $1.8M
24,390 sh across 3 lots
Exec Aug 26
Filed Aug 28 · 5:20 PM ET
PTCTSALE PTC Therapeutics, Inc. View filing → $1.8M
24,309 sh across 4 lots
Exec Aug 19
Filed Aug 21 · 5:20 PM ET