Stocks
PTCT PTC THERAPEUTICS, INC.

PTCT

PTC THERAPEUTICS, INC.

Company with tickers: PTCT

CIK

1070081

CUSIP

69366J200

Shares Outstanding

82,774,730

Price Holdings Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trading Congress Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-04-06	Boulding Mark Elliott	EXEC. VP AND CLO	Convert	2,265	—	—	6,798
2026-04-06	Boulding Mark Elliott	EXEC. VP AND CLO	Convert	2,265	$39.42	$89,286	107,477
2026-04-06	Boulding Mark Elliott	EXEC. VP AND CLO	Sell	822	$68.91	$56,644	106,655
2026-04-02	Golden Lee Scott	EVP & CHIEF MEDICAL OFFICER	Sell	829	$67.99	$56,364	79,115
2026-04-01	Almstead Neil Gregory	CHIEF TECHNICAL OPS OFFICER	Other	2,737	—	—	2,737
2026-04-01	Almstead Neil Gregory	CHIEF TECHNICAL OPS OFFICER	Sell	39,393	$68.89	$2,713,784	72,747
2026-03-24	Chutter Jessica Caroline	Director	Award	3,475	—	—	3,475
2026-03-24	Chutter Jessica Caroline	Director	Award	4,000	—	—	4,000
2026-03-24	Chutter Jessica Caroline	Director	Other	0	—	—	0
2026-03-12	Klein Matthew B.	Director, CHIEF EXECUTIVE OFFICER	Sell	2,662	$64.08	$170,581	396,920
2026-03-11	Klein Matthew B.	Director, CHIEF EXECUTIVE OFFICER	Award	12,500	—	—	399,582
2026-03-10	Okey Stephanie	Director	Convert	1,167	$33.63	$39,246	9,167
2026-03-10	Okey Stephanie	Director	Sell	1,167	$70.00	$81,690	8,000
2026-03-10	Okey Stephanie	Director	Convert	1,167	—	—	0
2026-03-05	Okey Stephanie	Director	Sell	6,333	$63.38	$401,386	8,000
2026-03-05	Golden Lee Scott	EVP & CHIEF MEDICAL OFFICER	Sell	10,000	$63.38	$633,800	79,944
2026-03-05	Almstead Neil Gregory	CHIEF TECHNICAL OPS OFFICER	Other	112,140	—	—	112,140
2026-03-05	Almstead Neil Gregory	CHIEF TECHNICAL OPS OFFICER	Sell	3,989	$63.38	$252,823	2,737
2026-02-19	Boulding Mark Elliott	EXEC. VP AND CLO	Sell	588	$68.54	$40,302	107,643
2026-02-18	Utter Christine Marie	SVP, CHIEF ACCOUNTING OFFICER	Sell	2,494	$69.36	$172,984	70,199
2026-02-18	Gravier Pierre	Director	Sell	2,992	$69.36	$207,525	87,318
2026-02-18	Pauwels Eric	CHIEF BUSINESS OFFICER	Sell	3,019	$69.36	$209,398	77,122
2026-02-18	Klein Matthew B.	Director, CHIEF EXECUTIVE OFFICER	Sell	7,371	$69.36	$511,253	387,082
2026-02-18	Golden Lee Scott	EVP & CHIEF MEDICAL OFFICER	Sell	2,484	$69.36	$172,290	89,944
2026-02-18	Almstead Neil Gregory	CHIEF TECHNICAL OPS OFFICER	Sell	3,056	$69.36	$211,964	112,140
2026-02-18	Boulding Mark Elliott	EXEC. VP AND CLO	Sell	3,081	$69.36	$213,698	108,231
2026-02-17	Boulding Mark Elliott	EXEC. VP AND CLO	Convert	2,813	—	—	22,501
2026-02-17	Boulding Mark Elliott	EXEC. VP AND CLO	Sell	2,811	$69.29	$194,774	111,314
2026-02-17	Boulding Mark Elliott	EXEC. VP AND CLO	Convert	2,813	$25.69	$72,266	114,125
2026-01-12	Pauwels Eric	CHIEF BUSINESS OFFICER	Sell	1,024	$78.70	$80,589	80,141
2026-01-09	Pauwels Eric	CHIEF BUSINESS OFFICER	Sell	1,722	$77.41	$133,300	81,165
2026-01-09	Boulding Mark Elliott	EXEC. VP AND CLO	Sell	1,521	$77.46	$117,817	112,105
2026-01-08	Utter Christine Marie	SVP, CHIEF ACCOUNTING OFFICER	Sell	1,034	$76.45	$79,049	72,693
2026-01-08	Pauwels Eric	CHIEF BUSINESS OFFICER	Sell	2,561	$76.42	$195,712	84,928
2026-01-08	Klein Matthew B.	Director, CHIEF EXECUTIVE OFFICER	Sell	2,514	$76.45	$192,195	394,453
2026-01-08	Golden Lee Scott	EVP & CHIEF MEDICAL OFFICER	Sell	866	$76.45	$66,206	92,428
2026-01-08	Boulding Mark Elliott	EXEC. VP AND CLO	Sell	2,482	$76.56	$190,022	115,177
2026-01-08	Almstead Neil Gregory	CHIEF TECHNICAL OPS OFFICER	Sell	881	$76.45	$67,352	115,196
2026-01-07	Utter Christine Marie	SVP, CHIEF ACCOUNTING OFFICER	Sell	1,235	$77.45	$95,651	73,727
2026-01-07	Pauwels Eric	CHIEF BUSINESS OFFICER	Sell	1,352	$77.48	$104,753	87,489
2026-01-07	Klein Matthew B.	Director, CHIEF EXECUTIVE OFFICER	Sell	3,016	$77.48	$233,680	396,967
2026-01-07	Golden Lee Scott	EVP & CHIEF MEDICAL OFFICER	Sell	642	$77.48	$49,742	93,294
2026-01-07	Boulding Mark Elliott	EXEC. VP AND CLO	Convert	2,625	$38.10	$100,013	120,284
2026-01-07	Boulding Mark Elliott	EXEC. VP AND CLO	Convert	2,625	—	—	751
2026-01-07	Boulding Mark Elliott	EXEC. VP AND CLO	Sell	1,503	$77.48	$116,452	117,659
2026-01-07	Almstead Neil Gregory	CHIEF TECHNICAL OPS OFFICER	Sell	1,026	$77.48	$79,494	116,077
2026-01-06	Utter Christine Marie	SVP, CHIEF ACCOUNTING OFFICER	Sell	1,381	$76.95	$106,268	74,962
2026-01-06	Gravier Pierre	Director	Sell	2,139	$76.95	$164,596	90,310
2026-01-06	Pauwels Eric	CHIEF BUSINESS OFFICER	Sell	1,789	$76.95	$137,664	88,841
2026-01-06	Klein Matthew B.	Director, CHIEF EXECUTIVE OFFICER	Sell	5,149	$76.95	$396,216	399,983
2026-01-06	Golden Lee Scott	EVP & CHIEF MEDICAL OFFICER	Sell	1,340	$76.95	$103,113	93,936
2026-01-06	Boulding Mark Elliott	EXEC. VP AND CLO	Sell	1,739	$76.95	$133,816	119,162
2026-01-06	Almstead Neil Gregory	CHIEF TECHNICAL OPS OFFICER	Sell	1,279	$76.95	$98,419	117,103
2026-01-05	Boulding Mark Elliott	EXEC. VP AND CLO	Sell	1,123	$74.92	$84,135	122,044
2026-01-05	Boulding Mark Elliott	EXEC. VP AND CLO	Convert	2,266	$39.42	$89,326	123,167
2026-01-05	Boulding Mark Elliott	EXEC. VP AND CLO	Convert	2,266	—	—	9,063
2026-01-05	Reeve Emma	Director	Convert	734	—	—	0
2026-01-05	Reeve Emma	Director	Convert	734	$46.54	$34,160	11,400
2026-01-05	Reeve Emma	Director	Sell	734	$76.00	$55,784	10,666
2026-01-02	Smith Mary L.	Director	Award	4,000	—	—	21,813
2026-01-02	Smith Mary L.	Director	Award	3,475	—	—	3,475
2026-01-02	Almstead Neil Gregory	CHIEF TECHNICAL OPS OFFICER	Award	43,750	—	—	43,750
2026-01-02	Almstead Neil Gregory	CHIEF TECHNICAL OPS OFFICER	Award	17,500	—	—	118,382
2026-01-02	Golden Lee Scott	EVP & CHIEF MEDICAL OFFICER	Award	18,750	—	—	95,276
2026-01-02	Golden Lee Scott	EVP & CHIEF MEDICAL OFFICER	Award	46,875	—	—	46,875
2026-01-02	Pauwels Eric	CHIEF BUSINESS OFFICER	Award	20,000	—	—	90,630
2026-01-02	Pauwels Eric	CHIEF BUSINESS OFFICER	Award	50,000	—	—	50,000
2026-01-02	Boulding Mark Elliott	EXEC. VP AND CLO	Award	17,000	—	—	120,901
2026-01-02	Boulding Mark Elliott	EXEC. VP AND CLO	Award	42,500	—	—	42,500
2026-01-02	Reeve Emma	Director	Award	4,000	—	—	10,666
2026-01-02	Reeve Emma	Director	Award	3,475	—	—	3,475
2026-01-02	Okey Stephanie	Director	Award	3,475	—	—	3,475
2026-01-02	Okey Stephanie	Director	Award	4,000	—	—	12,000
2026-01-02	Jacobson Allan Steven	Director	Award	3,475	—	—	3,475
2026-01-02	Jacobson Allan Steven	Director	Award	4,000	—	—	21,451
2026-01-02	Klein Matthew B.	Director, CHIEF EXECUTIVE OFFICER	Award	63,000	—	—	405,132
2026-01-02	Klein Matthew B.	Director, CHIEF EXECUTIVE OFFICER	Award	157,500	—	—	157,500
2026-01-02	STEELE GLENN JR MD PHD	Director	Award	4,000	—	—	22,500
2026-01-02	STEELE GLENN JR MD PHD	Director	Convert	12,000	$30.86	$370,320	30,500
2026-01-02	STEELE GLENN JR MD PHD	Director	Award	3,475	—	—	3,475
2026-01-02	STEELE GLENN JR MD PHD	Director	Convert	12,000	—	—	0
2026-01-02	STEELE GLENN JR MD PHD	Director	Sell	12,000	$76.35	$916,200	18,500
2026-01-02	Utter Christine Marie	SVP, CHIEF ACCOUNTING OFFICER	Award	13,250	—	—	76,343
2026-01-02	Utter Christine Marie	SVP, CHIEF ACCOUNTING OFFICER	Award	33,125	—	—	33,125
2026-01-02	ZELDIS JEROME B	Director	Award	4,000	—	—	22,500
2026-01-02	ZELDIS JEROME B	Director	Award	3,475	—	—	3,475
2026-01-02	Young Alethia	Chief Financial Officer	Award	4,000	—	—	21,067
2026-01-02	Young Alethia	Chief Financial Officer	Award	3,475	—	—	3,475
2026-01-02	SOUTHWELL DAVID P	Director, Chief Executive Officer	Award	4,000	—	—	20,850
2026-01-02	SOUTHWELL DAVID P	Director, Chief Executive Officer	Award	3,475	—	—	3,475
2026-01-02	SCHMERTZLER MICHAEL	Director	Award	8,000	—	—	163,266
2026-01-02	SCHMERTZLER MICHAEL	Director	Award	6,950	—	—	6,950
2026-01-02	Gravier Pierre	Director	Award	20,000	—	—	92,449
2026-01-02	Gravier Pierre	Director	Award	50,000	—	—	50,000
2025-12-30	Klein Matthew B.	Director, CHIEF EXECUTIVE OFFICER	Sell	8,089	$76.64	$619,941	341,875
2025-12-19	Pauwels Eric	CHIEF BUSINESS OFFICER	Convert	138	—	—	19,805
2025-12-19	Pauwels Eric	CHIEF BUSINESS OFFICER	Sell	37	$75.66	$2,799	70,474
2025-12-19	Pauwels Eric	CHIEF BUSINESS OFFICER	Convert	138	$66.49	$9,176	70,511
2025-12-18	Pauwels Eric	CHIEF BUSINESS OFFICER	Sell	120	$75.02	$9,002	70,373
2025-12-18	Pauwels Eric	CHIEF BUSINESS OFFICER	Convert	2,951	—	—	19,943