LIVE FROM THE DATABASETRANSACTIONS 361,642COMPANIES 5,757LATEST TRADE Oct 16UPDATED Oct 16, 07:42 PM
PTCTCIK 0001070081

PTC THERAPEUTICS, INC.

308 transactions by 18 insiders, from November 17, 2025 to October 9, 2026.

Transactions
30818 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$46.6Mopen market
Net
−$46.6Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Neil Gregory AlmsteadChief105102/105—$22.4M
Mark Elliott BouldingVP8888/88—$4.2M
Michael SchmertzlerDir1715/17—$5.1M
Matthew B. KleinCEO1614/16—$3.9M
Eric PauwelsChief1412/14—$2.6M
Christine Marie UtterCAO97/9—$1.9M
Stephanie OkeyDir97/9—$1.5M
Glenn Md Phd Steele Jr.Dir88/8—$1.7M
Mary L. SmithDir86/8—$1.4M
Lee Scott GoldenCMO86/8—$1.1M
Emma ReeveDir55/5—$56K
Pierre GravierCFO53/5—$653K
Hege Elisabeth Sollie-ZetlmayerDir4———
Jessica Caroline ChutterDir44/4——
Alethia YoungDir2———
Jerome B. ZeldisDir2———
David P. SouthwellDir2———
Allan Steven JacobsonDir2———

All transactions

308 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Mark Elliott BouldingVPDERIVOct 9MPLAN192$0.00—?
Mark Elliott BouldingVPOct 9SPLAN192$64.26$12K
Mark Elliott BouldingVPOct 9MPLAN192$39.42$8K
Michael SchmertzlerDirOct 7SPLAN53$63.95$3K
Michael SchmertzlerDirOct 7SPLAN2,447$63.38$155K
Mark Elliott BouldingVPDERIVOct 6MPLAN435$0.00—?
Mark Elliott BouldingVPDERIVOct 5MPLAN1,638$0.00—?
Mark Elliott BouldingVPOct 6SPLAN435$64.16$28K
Mark Elliott BouldingVPOct 6MPLAN435$39.42$17K
Mark Elliott BouldingVPOct 5SPLAN1,638$64.03$105K
Mark Elliott BouldingVPOct 5MPLAN1,638$39.42$65K
Glenn Md Phd Steele Jr.DirDERIVSep 30MPLAN12,000$0.00—?
Glenn Md Phd Steele Jr.DirSep 30SPLAN12,000$65.16$782K
Glenn Md Phd Steele Jr.DirSep 30MPLAN12,000$11.23$135K
Michael SchmertzlerDirSep 17SPLAN376$68.45$26K
Michael SchmertzlerDirSep 17SPLAN9,624$67.83$653K
Michael SchmertzlerDirSep 16SPLAN7,006$67.35$472K
Michael SchmertzlerDirSep 16SPLAN2,994$66.58$199K
Michael SchmertzlerDirAug 27SPLAN610$72.22$44K
Michael SchmertzlerDirAug 27SPLAN11,890$71.55$851K
Michael SchmertzlerDirAug 26SPLAN5,626$73.18$412K
Michael SchmertzlerDirAug 26SPLAN6,874$72.74$500K
Michael SchmertzlerDirAug 20SPLAN691$72.92$50K
Michael SchmertzlerDirAug 20SPLAN2,390$71.88$172K
Michael SchmertzlerDirAug 20SPLAN9,419$70.78$667K
Michael SchmertzlerDirAug 19SPLAN7,165$73.67$528K
Michael SchmertzlerDirAug 19SPLAN5,335$72.86$389K
Mark Elliott BouldingVPDERIVAug 17MPLAN2,813$0.00—?
Mark Elliott BouldingVPAug 17SPLAN969$72.90$71K
Mark Elliott BouldingVPAug 17SPLAN1,844$72.39$133K
Mark Elliott BouldingVPAug 17MPLAN2,813$25.69$72K
Matthew B. KleinCEOAug 4SPLAN10,292$68.57$706K
Hege Elisabeth Sollie-ZetlmayerDirDERIVJul 28A1,738$0.00—?
Hege Elisabeth Sollie-ZetlmayerDirDERIVJul 28A3,475$0.00—?
Hege Elisabeth Sollie-ZetlmayerDirJul 28A2,000$0.00—
Hege Elisabeth Sollie-ZetlmayerDirJul 28A4,000$0.00—
Pierre GravierCFOJul 14SPLAN3,494$80.35$281K
Mary L. SmithDirDERIVJul 9MPLAN5,834$0.00—?
Mary L. SmithDirDERIVJul 9MPLAN10,000$0.00—?
Mary L. SmithDirJul 9SPLAN5,834$90.00$525K
Mary L. SmithDirJul 9MPLAN5,834$42.95$251K
Mary L. SmithDirJul 9SPLAN10,000$90.00$900K
Mary L. SmithDirJul 9MPLAN10,000$42.95$430K
Neil Gregory AlmsteadChiefDERIVJul 9MPLAN2,464$0.00—?
Neil Gregory AlmsteadChiefJul 9SPLAN2,464$90.25$222K
Neil Gregory AlmsteadChiefJul 9MPLAN2,464$46.54$115K
Mark Elliott BouldingVPDERIVJul 6MPLAN2,813$0.00—?
Mark Elliott BouldingVPDERIVJul 6MPLAN2,226$0.00—?
Mark Elliott BouldingVPJul 6SPLAN745$86.38$64K
Mark Elliott BouldingVPJul 6SPLAN645$85.84$55K
Mark Elliott BouldingVPJul 6SPLAN1,036$84.41$87K
Mark Elliott BouldingVPJul 6SPLAN387$83.10$32K
Mark Elliott BouldingVPJul 6MPLAN2,813$46.54$131K
Mark Elliott BouldingVPJul 6SPLAN601$86.38$52K
Mark Elliott BouldingVPJul 6SPLAN519$85.84$45K
Mark Elliott BouldingVPJul 6SPLAN833$84.41$70K
Mark Elliott BouldingVPJul 6SPLAN313$83.10$26K
Mark Elliott BouldingVPJul 6MPLAN2,266$39.42$89K
Neil Gregory AlmsteadChiefDERIVJul 7MPLAN24,613$0.00—?
Neil Gregory AlmsteadChiefDERIVJul 6MPLAN2,474$0.00—?
Neil Gregory AlmsteadChiefDERIVJul 6MPLAN18,876$0.00—?
Neil Gregory AlmsteadChiefDERIVJul 6MPLAN811$0.00—?
Neil Gregory AlmsteadChiefJul 7SPLAN9,288$89.44$831K
Neil Gregory AlmsteadChiefJul 7SPLAN11,369$89.03$1.0M
Neil Gregory AlmsteadChiefJul 7SPLAN3,956$87.17$345K
Neil Gregory AlmsteadChiefJul 7MPLAN24,613$39.42$970K
Neil Gregory AlmsteadChiefJul 6SPLAN2,474$87.03$215K
Neil Gregory AlmsteadChiefJul 6MPLAN2,474$39.42$98K
Neil Gregory AlmsteadChiefJul 6SPLAN10,090$86.32$871K
Neil Gregory AlmsteadChiefJul 6SPLAN8,786$85.35$750K
Neil Gregory AlmsteadChiefJul 6MPLAN18,876$38.10$719K
Neil Gregory AlmsteadChiefJul 6SPLAN385$86.34$33K
Neil Gregory AlmsteadChiefJul 6SPLAN426$85.28$36K
Neil Gregory AlmsteadChiefJul 6MPLAN811$38.10$31K
Neil Gregory AlmsteadChiefDERIVJun 26MPLAN7,718$0.00—?
Neil Gregory AlmsteadChiefDERIVJun 26MPLAN412$0.00—?
Neil Gregory AlmsteadChiefJun 26SPLAN7,718$85.26$658K
Neil Gregory AlmsteadChiefJun 26MPLAN7,718$38.10$294K
Neil Gregory AlmsteadChiefJun 26SPLAN412$85.23$35K
Neil Gregory AlmsteadChiefJun 26MPLAN412$38.10$16K
Neil Gregory AlmsteadChiefDERIVJun 25MPLAN100$0.00—?
Neil Gregory AlmsteadChiefDERIVJun 25MPLAN19,859$0.00—?
Neil Gregory AlmsteadChiefDERIVJun 25MPLAN1,001$0.00—?
Neil Gregory AlmsteadChiefDERIVJun 24MPLAN4,922$0.00—?
Neil Gregory AlmsteadChiefDERIVJun 24MPLAN401$0.00—?
Neil Gregory AlmsteadChiefJun 25SPLAN100$87.00$9K
Neil Gregory AlmsteadChiefJun 25MPLAN100$39.42$4K
Neil Gregory AlmsteadChiefJun 25SPLAN11,337$86.51$981K
Neil Gregory AlmsteadChiefJun 25SPLAN8,522$85.26$727K
Neil Gregory AlmsteadChiefJun 25MPLAN19,859$38.10$757K
Neil Gregory AlmsteadChiefJun 25SPLAN419$86.39$36K
Neil Gregory AlmsteadChiefJun 25SPLAN582$85.24$50K
Neil Gregory AlmsteadChiefJun 25MPLAN1,001$38.10$38K
Neil Gregory AlmsteadChiefJun 24SPLAN4,922$85.03$419K
Neil Gregory AlmsteadChiefJun 24MPLAN4,922$38.10$188K
Neil Gregory AlmsteadChiefJun 24SPLAN401$85.01$34K
Neil Gregory AlmsteadChiefJun 24MPLAN401$38.10$15K
Neil Gregory AlmsteadChiefDERIVJun 22MPLAN23,749$0.00—?
Neil Gregory AlmsteadChiefJun 22SPLAN11,619$81.21$944K
Neil Gregory AlmsteadChiefJun 22SPLAN12,130$80.61$978K
Neil Gregory AlmsteadChiefJun 22MPLAN23,749$25.69$610K
Christine Marie UtterCAODERIVJun 17MPLAN19,686$0.00—?
Christine Marie UtterCAOJun 17SPLAN19,686$75.56$1.5M
Christine Marie UtterCAOJun 17MPLAN19,686$25.69$506K
Mark Elliott BouldingVPDERIVJun 17MPLAN2,012$0.00—?
Mark Elliott BouldingVPDERIVJun 17MPLAN8,510$0.00—?
Mark Elliott BouldingVPJun 17SPLAN309$79.25$24K
Mark Elliott BouldingVPJun 17SPLAN1,703$78.50$134K
Mark Elliott BouldingVPJun 17MPLAN2,012$46.54$94K
Mark Elliott BouldingVPJun 17SPLAN1,850$79.24$147K
Mark Elliott BouldingVPJun 17SPLAN6,600$78.50$518K
Mark Elliott BouldingVPJun 17MPLAN8,510$46.54$396K
Eric PauwelsChiefDERIVJun 10SPLAN17,566$0.00—?
Eric PauwelsChiefJun 10SPLAN17,566$75.00$1.3M
Eric PauwelsChiefJun 10MPLAN17,566$18.01$316K
Eric PauwelsChiefJun 10SPLAN3,711$75.00$278K
Mark Elliott BouldingVPDERIVMay 15MPLAN2,812$0.00—?
Mark Elliott BouldingVPMay 15SPLAN456$72.67$33K
Mark Elliott BouldingVPMay 15SPLAN2,356$72.08$170K
Mark Elliott BouldingVPMay 15MPLAN2,812$25.69$72K
Matthew B. KleinCEOMay 14SPLAN2,572$72.46$186K
Matthew B. KleinCEOMay 14SPLAN2,100$73.08$153K
Matthew B. KleinCEOMay 14SPLAN7,221$73.08$528K
Matthew B. KleinCEOMay 14SPLAN679$73.06$50K
Matthew B. KleinCEOMay 13APLAN12,500$0.00—
Mark Elliott BouldingVPDERIVMay 8MPLAN800$0.00—?
Mark Elliott BouldingVPDERIVMay 8MPLAN2,740$0.00—?
Mark Elliott BouldingVPMay 8SPLAN600$79.28$48K
Mark Elliott BouldingVPMay 8SPLAN200$78.00$16K
Mark Elliott BouldingVPMay 8MPLAN800$46.54$37K
Mark Elliott BouldingVPMay 8SPLAN1,900$79.31$151K
Mark Elliott BouldingVPMay 8SPLAN840$78.23$66K
Mark Elliott BouldingVPMay 8MPLAN2,740$46.54$128K
Matthew B. KleinCEOApr 21SPLAN2,850$70.91$202K
Mark Elliott BouldingVPDERIVApr 6MPLAN2,265$0.00—?
Mark Elliott BouldingVPApr 6SPLAN1,443$69.75$101K
Mark Elliott BouldingVPApr 6SPLAN822$68.91$57K
Mark Elliott BouldingVPApr 6MPLAN2,265$39.42$89K
Lee Scott GoldenCMOApr 2SPLAN829$67.99$56K
Neil Gregory AlmsteadChiefApr 1SPLAN80$70.30$6K
Neil Gregory AlmsteadChiefApr 1SPLAN12,530$69.50$871K
Neil Gregory AlmsteadChiefApr 1SPLAN39,393$68.89$2.7M
Jessica Caroline ChutterDirDERIVMar 24APLAN2,896$0.00—?
Jessica Caroline ChutterDirDERIVMar 24APLAN3,475$0.00—?
Jessica Caroline ChutterDirMar 24APLAN3,333$0.00—
Jessica Caroline ChutterDirMar 24APLAN4,000$0.00—
Matthew B. KleinCEOMar 12SPLAN2,662$64.08$171K
Matthew B. KleinCEOMar 11APLAN12,500$0.00—
Stephanie OkeyDirDERIVMar 10MPLAN14,000$0.00—?
Stephanie OkeyDirDERIVMar 10MPLAN1,167$0.00—?
Stephanie OkeyDirMar 10SPLAN14,000$70.00$980K
Stephanie OkeyDirMar 10MPLAN14,000$33.63$471K
Stephanie OkeyDirMar 10SPLAN1,167$70.00$82K
Stephanie OkeyDirMar 10MPLAN1,167$33.63$39K
Stephanie OkeyDirMar 5SPLAN6,333$63.38$401K
Lee Scott GoldenCMOMar 5SPLAN10,000$63.38$634K
Neil Gregory AlmsteadChiefMar 5SPLAN3,989$63.38$253K
Mark Elliott BouldingVPFeb 19SPLAN590$69.82$41K
Mark Elliott BouldingVPFeb 19SPLAN212$68.54$15K
Mark Elliott BouldingVPFeb 19SPLAN1,629$69.82$114K
Mark Elliott BouldingVPFeb 19SPLAN588$68.54$40K
Christine Marie UtterCAOFeb 18SPLAN2,494$69.36$173K
Eric PauwelsChiefFeb 18SPLAN3,019$69.36$209K
Matthew B. KleinCEOFeb 18SPLAN7,371$69.36$511K
Pierre GravierCFOFeb 18SPLAN2,992$69.36$208K
Lee Scott GoldenCMOFeb 18SPLAN2,484$69.36$172K
Neil Gregory AlmsteadChiefFeb 18SPLAN65$69.36$5K
Neil Gregory AlmsteadChiefFeb 18SPLAN3,056$69.36$212K
Mark Elliott BouldingVPDERIVFeb 17MPLAN2,813$0.00—?
Mark Elliott BouldingVPFeb 18SPLAN3,081$69.36$214K
Mark Elliott BouldingVPFeb 17SPLAN2$70.13$140
Mark Elliott BouldingVPFeb 17SPLAN2,811$69.29$195K
Mark Elliott BouldingVPFeb 17MPLAN2,813$25.69$72K
Christine Marie UtterCAOJan 8SPLAN1,034$76.45$79K
Eric PauwelsChiefJan 12SPLAN1,024$78.70$81K
Eric PauwelsChiefJan 9SPLAN1,722$77.41$133K
Eric PauwelsChiefJan 8SPLAN1,454$76.45$111K
Eric PauwelsChiefJan 8SPLAN587$76.98$45K
Eric PauwelsChiefJan 8SPLAN2,561$76.42$196K
Matthew B. KleinCEOJan 8SPLAN2,514$76.45$192K
Lee Scott GoldenCMOJan 8SPLAN866$76.45$66K
Mark Elliott BouldingVPJan 9SPLAN107$79.52$9K
Mark Elliott BouldingVPJan 9SPLAN686$78.71$54K
Mark Elliott BouldingVPJan 9SPLAN1,521$77.46$118K
Mark Elliott BouldingVPJan 8SPLAN1,286$76.45$98K
Mark Elliott BouldingVPJan 8SPLAN265$77.07$20K
Mark Elliott BouldingVPJan 8SPLAN2,482$76.56$190K
Neil Gregory AlmsteadChiefJan 8SPLAN59$76.45$5K
Neil Gregory AlmsteadChiefJan 8SPLAN881$76.45$67K
Christine Marie UtterCAOJan 7SPLAN1,235$77.45$96K
Christine Marie UtterCAOJan 6SPLAN1,381$76.95$106K
Eric PauwelsChiefJan 7SPLAN1,352$77.48$105K
Eric PauwelsChiefJan 6SPLAN1,789$76.95$138K
Matthew B. KleinCEOJan 7SPLAN3,016$77.48$234K
Matthew B. KleinCEOJan 6SPLAN5,149$76.95$396K
Pierre GravierCFOJan 6SPLAN2,139$76.95$165K
Lee Scott GoldenCMOJan 7SPLAN642$77.48$50K
Lee Scott GoldenCMOJan 6SPLAN1,340$76.95$103K
Mark Elliott BouldingVPDERIVJan 7MPLAN751$0.00—?
Mark Elliott BouldingVPDERIVJan 7MPLAN2,625$0.00—?