PTCT

PTCT · PTC Therapeutics Inc. Common Stock

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October 16, 2026

PTC Therapeutics to Report Q3 2026 Earnings on Oct 29. PTC Therapeutics has announced it will release its third-quarter 2026 financial results on October 29, 2026. This upcoming report is the primary catalyst for the stock in the near term. The company's shares are currently trading below the average analyst price target, with the stock recently testing key support levels.

this person other insiders at PTCT

Insiders & Stakes

Michael Schmertzler
Director
1,294,094
Shares held
Matthew B. Klein
Director
383,868
Shares held
Mark Elliott Boulding
EXEC. VP AND CLO
105,272
Shares held
Pierre Gravier
CHIEF FINANCIAL OFFICER
83,986
Shares held
Lee Scott Golden
CHIEF MEDICAL OFFICER
79,115
Shares held
Eric Pauwels
Chief Business Officer
73,411
Shares held
Christine Marie Utter
SVP, Finance & CAO
70,199
Shares held
Neil Gregory Almstead
Chief Technical Ops Officer
60,299
Shares held
Peltz Stuart Walter
Chief Executive Officer
54,903
Shares held
Hege Elisabeth Sollie-Zetlmayer52,526
Shares held
Hill Emily Luisa
Chief Financial Officer
38,925
Shares held
Svoronos Dawn
Director
29,017
Shares held
Jerome B. Zeldis
Director
22,500
Shares held
STEELE GLENN JR MD PHD
Director
22,500
Shares held
Mary L. Smith
Director
21,813
Shares held
Jacobson Allan Steven
Director
21,451
Shares held
Alethia Young
Director
21,067
Shares held
David P. Southwell
Chief Executive Officer
20,850
Shares held
Reeve Emma
Director
10,666
Shares held
Bell William F. Jr.10,333
Shares held
Stephanie Okey
Director
8,000
Shares held
Jessica Caroline Chutter7,333
Shares held

Transaction History

Michael Schmertzler▼ Sell$155K
Michael Schmertzler▼ Sell$3K
Mark Elliott Boulding▲ Buy$17K
Mark Elliott Boulding▼ Sell$28K
Mark Elliott Boulding▲ Buy$65K
Mark Elliott Boulding▼ Sell$105K
STEELE GLENN JR MD PHD▲ Buy$135K
STEELE GLENN JR MD PHD▼ Sell$782K
Michael Schmertzler▼ Sell$653K
Michael Schmertzler▼ Sell$26K
Michael Schmertzler▼ Sell$199K
Michael Schmertzler▼ Sell$472K
Michael Schmertzler▼ Sell$673K
Michael Schmertzler▼ Sell$39K
Michael Schmertzler▼ Sell$639K
Michael Schmertzler▼ Sell$851K
Michael Schmertzler▼ Sell$44K
Michael Schmertzler▼ Sell$500K
Michael Schmertzler▼ Sell$412K
Michael Schmertzler▼ Sell$667K
Michael Schmertzler▼ Sell$172K
Michael Schmertzler▼ Sell$50K
Michael Schmertzler▼ Sell$389K
Michael Schmertzler▼ Sell$528K
Mark Elliott Boulding▲ Buy$72K
Mark Elliott Boulding▼ Sell$133K
Mark Elliott Boulding▼ Sell$71K
Matthew B. Klein▼ Sell$706K
Hege Elisabeth Sollie-Zetlmayer▲ Buy$0
Hege Elisabeth Sollie-Zetlmayer▲ Buy$0
Pierre Gravier▼ Sell$281K
Mary L. Smith▲ Buy$430K
Mary L. Smith▼ Sell$900K
Mary L. Smith▲ Buy$251K
Mary L. Smith▼ Sell$525K
Neil Gregory Almstead▲ Buy$115K
Neil Gregory Almstead▼ Sell$222K
Neil Gregory Almstead▼ Sell$1.0M
Neil Gregory Almstead▼ Sell$831K
Neil Gregory Almstead▲ Buy$970K
Neil Gregory Almstead▼ Sell$345K
Mark Elliott Boulding▲ Buy$89K
Mark Elliott Boulding▼ Sell$26K
Mark Elliott Boulding▼ Sell$70K
Mark Elliott Boulding▼ Sell$45K
Mark Elliott Boulding▼ Sell$52K
Mark Elliott Boulding▲ Buy$131K
Mark Elliott Boulding▼ Sell$32K
Mark Elliott Boulding▼ Sell$87K
Mark Elliott Boulding▼ Sell$55K
Mark Elliott Boulding▼ Sell$64K
Neil Gregory Almstead▲ Buy$31K
Neil Gregory Almstead▼ Sell$36K
Neil Gregory Almstead▼ Sell$33K
Neil Gregory Almstead▲ Buy$719K
Neil Gregory Almstead▼ Sell$750K
Neil Gregory Almstead▼ Sell$871K
Neil Gregory Almstead▲ Buy$98K
Neil Gregory Almstead▼ Sell$215K
Neil Gregory Almstead▲ Buy$16K
Neil Gregory Almstead▼ Sell$35K
Neil Gregory Almstead▲ Buy$294K
Neil Gregory Almstead▼ Sell$658K
Neil Gregory Almstead▼ Sell$981K
Neil Gregory Almstead▲ Buy$4K
Neil Gregory Almstead▼ Sell$9K
Neil Gregory Almstead▲ Buy$38K
Neil Gregory Almstead▼ Sell$50K
Neil Gregory Almstead▲ Buy$757K
Neil Gregory Almstead▼ Sell$727K
Neil Gregory Almstead▼ Sell$36K
Neil Gregory Almstead▲ Buy$15K
Neil Gregory Almstead▼ Sell$34K
Neil Gregory Almstead▲ Buy$188K
Neil Gregory Almstead▼ Sell$419K
Neil Gregory Almstead▲ Buy$610K
Neil Gregory Almstead▼ Sell$978K
Neil Gregory Almstead▼ Sell$944K
Christine Marie Utter▲ Buy$506K
Christine Marie Utter▼ Sell$1.5M
Mark Elliott Boulding▲ Buy$396K
Mark Elliott Boulding▼ Sell$518K
Mark Elliott Boulding▼ Sell$147K
Mark Elliott Boulding▲ Buy$94K
Mark Elliott Boulding▼ Sell$134K
Mark Elliott Boulding▼ Sell$24K
Eric Pauwels▼ Sell$278K
Eric Pauwels▲ Buy$316K
Eric Pauwels▼ Sell$1.3M
Mark Elliott Boulding▲ Buy$72K
Mark Elliott Boulding▼ Sell$170K
Mark Elliott Boulding▼ Sell$33K
Matthew B. Klein▼ Sell$50K
Matthew B. Klein▼ Sell$528K
Matthew B. Klein▼ Sell$153K
Matthew B. Klein▼ Sell$186K
Matthew B. Klein▲ Buy$0
Mark Elliott Boulding▲ Buy$128K
Mark Elliott Boulding▼ Sell$66K
Mark Elliott Boulding▼ Sell$151K
Mark Elliott Boulding▲ Buy$37K
Mark Elliott Boulding▼ Sell$16K
Mark Elliott Boulding▼ Sell$48K
Matthew B. Klein▼ Sell$202K
Mark Elliott Boulding▲ Buy$89K
Mark Elliott Boulding▼ Sell$57K
Mark Elliott Boulding▼ Sell$101K
Lee Scott Golden▼ Sell$56K
Neil Gregory Almstead▼ Sell$2.7M
Neil Gregory Almstead▼ Sell$871K
Neil Gregory Almstead▼ Sell$6K
Jessica Caroline Chutter▲ Buy$0
Jessica Caroline Chutter▲ Buy$0
Matthew B. Klein▼ Sell$171K
Matthew B. Klein▲ Buy$0
Stephanie Okey▲ Buy$39K
Stephanie Okey▼ Sell$980K
Stephanie Okey▼ Sell$82K
Stephanie Okey▲ Buy$471K
Stephanie Okey▼ Sell$401K
Lee Scott Golden▼ Sell$634K
Neil Gregory Almstead▼ Sell$253K
Mark Elliott Boulding▼ Sell$40K
Mark Elliott Boulding▼ Sell$114K
Mark Elliott Boulding▼ Sell$41K
Mark Elliott Boulding▼ Sell$15K
Matthew B. Klein▼ Sell$511K
Lee Scott Golden▼ Sell$172K
Pierre Gravier▼ Sell$208K
Eric Pauwels▼ Sell$209K
Neil Gregory Almstead▼ Sell$212K
Neil Gregory Almstead▼ Sell$5K
Mark Elliott Boulding▼ Sell$214K
Christine Marie Utter▼ Sell$173K
Mark Elliott Boulding▲ Buy$72K
Mark Elliott Boulding▼ Sell$195K
Mark Elliott Boulding▼ Sell$140
Eric Pauwels▼ Sell$81K
Eric Pauwels▼ Sell$133K
Mark Elliott Boulding▼ Sell$118K
Mark Elliott Boulding▼ Sell$54K
Mark Elliott Boulding▼ Sell$9K
Christine Marie Utter▼ Sell$79K
Eric Pauwels▼ Sell$196K
Eric Pauwels▼ Sell$45K
Eric Pauwels▼ Sell$111K
Matthew B. Klein▼ Sell$192K
Lee Scott Golden▼ Sell$66K
Mark Elliott Boulding▼ Sell$190K
Mark Elliott Boulding▼ Sell$20K
Mark Elliott Boulding▼ Sell$98K
Neil Gregory Almstead▼ Sell$67K
Neil Gregory Almstead▼ Sell$5K
Matthew B. Klein▼ Sell$234K
Christine Marie Utter▼ Sell$96K
Eric Pauwels▼ Sell$105K
Lee Scott Golden▼ Sell$50K
Mark Elliott Boulding▼ Sell$116K
Mark Elliott Boulding▲ Buy$100K
Mark Elliott Boulding▼ Sell$126K
Mark Elliott Boulding▼ Sell$74K
Mark Elliott Boulding▼ Sell$3K
Mark Elliott Boulding▲ Buy$29K
Mark Elliott Boulding▼ Sell$36K
Mark Elliott Boulding▼ Sell$21K
Mark Elliott Boulding▼ Sell$869
Neil Gregory Almstead▼ Sell$79K
Neil Gregory Almstead▼ Sell$4K
Lee Scott Golden▼ Sell$103K
Christine Marie Utter▼ Sell$106K
Pierre Gravier▼ Sell$165K
Eric Pauwels▼ Sell$138K
Matthew B. Klein▼ Sell$396K
Mark Elliott Boulding▼ Sell$134K
Neil Gregory Almstead▼ Sell$98K
Neil Gregory Almstead▼ Sell$4K
Mark Elliott Boulding▲ Buy$89K
Mark Elliott Boulding▼ Sell$84K
Mark Elliott Boulding▼ Sell$79K
Mark Elliott Boulding▼ Sell$8K
Reeve Emma▲ Buy$34K
Reeve Emma▼ Sell$56K
Mark Elliott Boulding▲ Buy$0
Reeve Emma▲ Buy$0
Mary L. Smith▲ Buy$0
Neil Gregory Almstead▲ Buy$0
Neil Gregory Almstead▲ Buy$0
Christine Marie Utter▲ Buy$0
Lee Scott Golden▲ Buy$0
Eric Pauwels▲ Buy$0
Jerome B. Zeldis▲ Buy$0
Alethia Young▲ Buy$0
David P. Southwell▲ Buy$0
Stephanie Okey▲ Buy$0
Jacobson Allan Steven▲ Buy$0
Michael Schmertzler▲ Buy$0
Pierre Gravier▲ Buy$0
Matthew B. Klein▲ Buy$0
STEELE GLENN JR MD PHD▲ Buy$370K
STEELE GLENN JR MD PHD▼ Sell$916K

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