List of insiders holdings for PTC THERAPEUTICS INC.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | HBM Healthcare Investments (Cayman) Ltd. 10% Owner | 2014-11-12 06:05:25 | 1,618,717 0 | 1,618,717 | Form 13D |
| 2 | CREDIT SUISSE AG Former 10% Owner | 2015-02-06 14:59:25 | 1,183,177 0 | 1,183,177 | Form 13G |
| 3 | Klein Matthew B. CHIEF EXECUTIVE OFFICER | 2026-01-12 17:20:11 | 394,453 0 | 394,453 | Form 4 |
| 4 | Rothera Mark Chief Commercial Officer | 2017-05-25 16:18:09 | 369,641 9,216 | 378,857 | Form 4 |
| 5 | Kovacs Shane William Charles Chief Financial Officer | 2017-05-11 17:20:32 | 347,959 0 | 347,959 | Form 4 |
| 6 | Vulcan Ventures Inc. Vulcan Capital Venture Capital Management I LLC Vulcan Capital Venture Capital I LLC ALLEN PAUL G Cougar Investment Holdings LLC VCVC Management III LLC VCVC III LLC Director | 2016-02-08 21:46:36 | 261,562 0 | 261,562 | Form 13G |
| 7 | Peltz Stuart Walter CHIEF EXECUTIVE OFFICER | 2023-02-02 16:22:42 | 166,962 54,903 | 221,865 | Form 4 |
| 8 | SCHMERTZLER MICHAEL Director | 2026-01-06 17:20:11 | 170,216 0 | 170,216 | Form 4 |
| 9 | Almstead Neil Gregory CHIEF TECHNICAL OPS OFFICER | 2026-01-12 17:20:06 | 115,196 6,791 | 121,987 | Form 4 |
| 10 | Boulding Mark Elliott EXEC. VP AND CLO | 2026-01-12 17:20:07 | 111,312 0 | 111,312 | Form 4 |
| 11 | Hirawat Claudia de Oliveira Ribeiro President | 2015-01-16 19:35:00 | 106,331 194 | 106,525 | Form 4 |
| 12 | Golden Lee Scott EVP & CHIEF MEDICAL OFFICER | 2026-01-12 17:20:09 | 92,428 0 | 92,428 | Form 4 |
| 13 | Gravier Pierre CHIEF FINANCIAL OFFICER | 2026-01-08 17:20:28 | 90,310 0 | 90,310 | Form 4 |
| 14 | Pauwels Eric CHIEF BUSINESS OFFICER | 2026-01-12 17:20:13 | 80,141 0 | 80,141 | Form 4 |
| 15 | Utter Christine Marie SVP, CHIEF ACCOUNTING OFFICER | 2026-01-12 17:20:15 | 72,693 0 | 72,693 | Form 4 |
| 16 | Barth Jay Allan VP, Clinical Development | 2013-06-19 20:57:08 | 62,931 0 | 62,931 | Form 3 |
| 17 | Ong Tuyen Chief Medical Officer | 2017-01-05 19:13:24 | 41,000 0 | 41,000 | Form 4 |
| 18 | Hill Emily Luisa CHIEF FINANCIAL OFFICER | 2023-03-29 16:19:14 | 38,925 0 | 38,925 | Form 4 |
| 19 | ALDRICH RICHARD Director | 2015-06-10 18:00:33 | 35,000 0 | 35,000 | Form 4 |
| 20 | Svoronos Dawn Director | 2022-06-10 16:06:01 | 29,017 0 | 29,017 | Form 4 |
| 21 | STEELE GLENN JR MD PHD Director | 2026-01-06 17:20:04 | 25,975 0 | 25,975 | Form 4 |
| 22 | ZELDIS JEROME B Director | 2026-01-06 17:20:21 | 25,975 0 | 25,975 | Form 4 |
| 23 | Smith Mary L. Director | 2026-01-06 17:23:46 | 25,288 0 | 25,288 | Form 4 |
| 24 | Jacobson Allan Steven Director | 2026-01-06 17:20:13 | 24,926 0 | 24,926 | Form 4 |
| 25 | Young Alethia Director | 2026-01-06 17:20:19 | 24,542 0 | 24,542 | Form 4 |
| 26 | SOUTHWELL DAVID P Director | 2026-01-06 17:20:18 | 24,325 0 | 24,325 | Form 4 |
| 27 | Souza Marcio Chief Operating Officer | 2020-02-12 16:09:27 | 0 23,560 | 23,560 | Form 4 |
| 28 | Bell William F. Jr. Director | 2024-02-16 16:20:42 | 20,333 0 | 20,333 | Form 4 |
| 29 | Bolte Axel Director | 2013-06-27 21:33:48 | 20,000 0 | 20,000 | Form 4 |
| 30 | Okey Stephanie Director | 2026-01-06 17:20:16 | 15,475 0 | 15,475 | Form 4 |
| 31 | Reeve Emma Director | 2026-01-06 17:20:23 | 14,141 0 | 14,141 | Form 4 |
| 32 | Renaud Ronald C JR Director | 2017-01-05 19:24:45 | 12,000 0 | 12,000 | Form 4 |
| 33 | Koppel Adam Director | 2017-01-05 19:24:08 | 12,000 0 | 12,000 | Form 4 |
| 34 | McDonough Cameron Geoffrey Director | 2017-01-05 19:23:18 | 12,000 0 | 12,000 | Form 4 |
| 35 | Spiegel Robert J. Chief Medical Officer | 2016-01-06 18:36:44 | 10,000 0 | 10,000 | Form 4 |
| 36 | Kranda Michael L Director | 2015-03-18 19:26:49 | 2,242 0 | 2,242 | Form 4 |
| 37 | Complete Pharma Holdings II LLC 10% Owner | 2017-05-02 20:11:22 | 0 0 | 0 | Form 13G |