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Home/Companies/PTC Therapeutics, Inc.

PTC Therapeutics, Inc.

407 insider trades tracked

PTCT
Insider trades
407
Bought (open market)
$0
Sold (open market)
$73.5M
Unique insiders
19

12-month activity

Monthly insider buy vs sell totals for PTC Therapeutics, Inc..

BuysSells
Show data table
MonthBuysSellsFilings
November 2025$0$12.5M56
December 2025$0$5.8M33
January 2026$0$4.7M80
February 2026$0$2.1M15
March 2026$0$2.5M13
April 2026$0$4M8
May 2026$0$1.4M14
June 2026$0$8.8M30
July 2026$0$6.5M34
August 2026$0$4.5M13
September 2026$0$3.5M9
October 2026$0$453K10

Recent insider trades

Most recent Form 4 filings for PTC Therapeutics, Inc..

  • SCHMERTZLER MICHAELsold382 shares ofPTCTat $60.14$23KOct 14 · filed Oct 16Details
  • SCHMERTZLER MICHAELsold2,118 shares ofPTCTat $59.52$126KOct 14 · filed Oct 16Details
  • Boulding Mark Elliottsold192 shares ofPTCTat $64.26$12KOct 9

Insiders at this company

Executives and directors who have filed Form 4s.

  • Boulding Mark Elliott106 trades
  • Almstead Neil Gregory89 trades
  • Pauwels Eric54 trades
  • Reeve Emma31 trades
  • SCHMERTZLER MICHAEL23 trades
  • Klein Matthew B.20 trades
  • Jacobson Allan Steven19 trades
  • Gravier Pierre9 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
· filed Oct 13
Details
  • Boulding Mark Elliottexercised192 shares ofPTCTat $39.42$8KOct 9 · filed Oct 13Details
  • SCHMERTZLER MICHAELsold53 shares ofPTCTat $63.95$3KOct 7 · filed Oct 9Details
  • SCHMERTZLER MICHAELsold2,447 shares ofPTCTat $63.38$155KOct 7 · filed Oct 9Details
  • Boulding Mark Elliottsold435 shares ofPTCTat $64.16$28KOct 6 · filed Oct 7Details
  • Boulding Mark Elliottexercised435 shares ofPTCTat $39.42$17KOct 6 · filed Oct 7Details
  • Boulding Mark Elliottsold1,638 shares ofPTCTat $64.03$105KOct 5 · filed Oct 7Details
  • Boulding Mark Elliottexercised1,638 shares ofPTCTat $39.42$65KOct 5 · filed Oct 7Details
  • STEELE GLENN JR MD PHDsold12,000 shares ofPTCTat $65.16$782KSep 30 · filed Oct 2Details
  • STEELE GLENN JR MD PHDexercised12,000 shares ofPTCTat $11.23$135KSep 30 · filed Oct 2Details
  • SCHMERTZLER MICHAELsold376 shares ofPTCTat $68.45$26KSep 17 · filed Sep 18Details
  • SCHMERTZLER MICHAELsold9,624 shares ofPTCTat $67.83$653KSep 17 · filed Sep 18Details
  • SCHMERTZLER MICHAELsold7,006 shares ofPTCTat $67.35$472KSep 16 · filed Sep 18Details
  • SCHMERTZLER MICHAELsold2,994 shares ofPTCTat $66.58$199KSep 16 · filed Sep 18Details
  • SCHMERTZLER MICHAELsold10,000 shares ofPTCTat $67.34$673KSep 10 · filed Sep 11Details
  • SCHMERTZLER MICHAELsold572 shares ofPTCTat $68.67$39KSep 9 · filed Sep 11Details
  • SCHMERTZLER MICHAELsold9,428 shares ofPTCTat $67.79$639KSep 9 · filed Sep 11Details
  • SCHMERTZLER MICHAELsold610 shares ofPTCTat $72.22$44KAug 27 · filed Aug 28Details
  • SCHMERTZLER MICHAELsold11,890 shares ofPTCTat $71.55$851KAug 27 · filed Aug 28Details
  • SCHMERTZLER MICHAELsold5,626 shares ofPTCTat $73.18$412KAug 26 · filed Aug 28Details
  • SCHMERTZLER MICHAELsold6,874 shares ofPTCTat $72.74$500KAug 26 · filed Aug 28Details
  • SCHMERTZLER MICHAELsold691 shares ofPTCTat $72.92$50KAug 20 · filed Aug 21Details
  • SCHMERTZLER MICHAELsold2,390 shares ofPTCTat $71.88$172KAug 20 · filed Aug 21Details
  • SCHMERTZLER MICHAELsold9,419 shares ofPTCTat $70.78$667KAug 20 · filed Aug 21Details
  • SCHMERTZLER MICHAELsold7,165 shares ofPTCTat $73.67$528KAug 19 · filed Aug 21Details
  • SCHMERTZLER MICHAELsold5,335 shares ofPTCTat $72.86$389KAug 19 · filed Aug 21Details
  • Boulding Mark Elliottsold969 shares ofPTCTat $72.9$71KAug 17 · filed Aug 19Details
  • Boulding Mark Elliottsold1,844 shares ofPTCTat $72.39$133KAug 17 · filed Aug 19Details
  • View all trades for PTCT →
    Okey Stephanie
    8 trades
  • Golden Lee Scott8 trades
  • Utter Christine Marie8 trades
  • STEELE GLENN JR MD PHD6 trades
  • Smith Mary L.6 trades
  • Sollie-Zetlmayer Hege Elisabeth4 trades
  • Young Alethia4 trades
  • Chutter Jessica Caroline4 trades
  • SOUTHWELL DAVID P4 trades
  • ZELDIS JEROME B2 trades
  • Bell William F. Jr.2 trades