PTC THERAPEUTICS, INC. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Pauwels Eric | CHIEF BUSINESS OFFICER | Sale | 1,500 | $75.77 | $113,655 | 88,678 | Dec 19, 2025 |
| Pauwels Eric | CHIEF BUSINESS OFFICER | Sale | 35,261 | $75.44 | $2,660,090 | 70,473 | Dec 17, 2025 |
| SCHMERTZLER MICHAEL | — | Option Exercise | 24,000 | $30.86 | $740,640 | 155,266 | Dec 16, 2025 |
| Reeve Emma | — | Option Exercise | 733 | $46.54 | $34,114 | 7,399 | Dec 3, 2025 |
| Klein Matthew B. | CHIEF EXECUTIVE OFFICER | Sale | 3,428 | $79.07 | $271,052 | 349,964 | Dec 1, 2025 |
| Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sale | 911 | $82.63 | $75,276 | 102,189 | Nov 25, 2025 |
| Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sale | 6,101 | $80.17 | $489,117 | 100,625 | Nov 24, 2025 |
| Jacobson Allan Steven | — | Sale | 2,510 | $83.93 | $210,664 | 18,976 | Nov 24, 2025 |
| Reeve Emma | — | Sale | 10,000 | $79.50 | $795,000 | 6,666 | Nov 21, 2025 |
| Okey Stephanie | — | Gift | 867 | — | — | 8,000 | Nov 20, 2025 |
| Boulding Mark Elliott | EXEC. VP AND CLO | Option Exercise | 2,812 | $25.69 | $72,240 | 106,713 | Nov 17, 2025 |
| Reeve Emma | — | Sale | 7,333 | $74.50 | $546,309 | 6,666 | Nov 12, 2025 |
| Reeve Emma | — | Sale | 12,000 | $69.50 | $834,000 | 6,666 | Oct 30, 2025 |
| Boulding Mark Elliott | EXEC. VP AND CLO | Sale | 1,306 | $63.80 | $83,323 | 104,213 | Oct 7, 2025 |
| Reeve Emma | — | Sale | 4,591 | $66.09 | $303,419 | 12,713 | Oct 3, 2025 |
| Jacobson Allan Steven | — | Sale | 12,000 | $65.00 | $780,000 | 17,451 | Oct 3, 2025 |
| Boulding Mark Elliott | EXEC. VP AND CLO | Sale | 1,500 | $67.15 | $100,725 | 103,901 | Oct 3, 2025 |
| Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sale | 73 | $67.16 | $4,903 | 100,625 | Oct 3, 2025 |
| Reeve Emma | — | Sale | 10,000 | $59.50 | $595,000 | 10,332 | Sep 11, 2025 |
| Boulding Mark Elliott | EXEC. VP AND CLO | Sale | 905 | $61.21 | $55,395 | 103,901 | Sep 11, 2025 |
| SOUTHWELL DAVID P | — | Option Exercise | 12,000 | $30.86 | $370,320 | 28,850 | Sep 9, 2025 |
| Pauwels Eric | CHIEF BUSINESS OFFICER | Option Exercise | 6,017 | $11.23 | $67,571 | 78,929 | Sep 8, 2025 |
| Jacobson Allan Steven | — | Sale | 1,667 | $50.15 | $83,600 | 17,451 | Aug 28, 2025 |
| Boulding Mark Elliott | EXEC. VP AND CLO | Option Exercise | 2,813 | $25.69 | $72,266 | 106,714 | Aug 15, 2025 |
| Klein Matthew B. | CHIEF EXECUTIVE OFFICER | Award / Grant | 75,000 | — | — | 348,506 | Aug 5, 2025 |
| Gravier Pierre | CHIEF FINANCIAL OFFICER | Sale | 2,516 | $49.46 | $124,441 | 71,920 | Jul 15, 2025 |
| Boulding Mark Elliott | EXEC. VP AND CLO | Sale | 1,929 | $46.18 | $89,081 | 103,901 | May 16, 2025 |
| Klein Matthew B. | CHIEF EXECUTIVE OFFICER | Sale | 2,804 | $48.74 | $136,667 | 273,234 | Apr 22, 2025 |
| Golden Lee Scott | EVP & CHIEF MEDICAL OFFICER | Sale | 897 | $46.95 | $42,114 | 75,997 | Apr 2, 2025 |
| Pauwels Eric | CHIEF BUSINESS OFFICER | Sale | 1,085 | $56.62 | $61,433 | 76,280 | Mar 17, 2025 |
| Okey Stephanie | — | Sale | 5,000 | $54.00 | $270,000 | 8,867 | Mar 13, 2025 |
| Boulding Mark Elliott | EXEC. VP AND CLO | Sale | 2,395 | $53.23 | $127,486 | 103,901 | Mar 12, 2025 |
| Boulding Mark Elliott | EXEC. VP AND CLO | Option Exercise | 11,249 | $25.69 | $288,987 | 115,150 | Mar 10, 2025 |
| Jacobson Allan Steven | — | Sale | 1,230 | $51.52 | $63,370 | 19,118 | Mar 4, 2025 |
| Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | Sale | 879 | $50.10 | $44,038 | 63,442 | Feb 20, 2025 |
| Pauwels Eric | CHIEF EXECUTIVE OFFICER | Sale | 1,378 | $50.10 | $69,038 | 85,427 | Feb 20, 2025 |
| Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sale | 1,300 | $50.10 | $65,130 | 101,931 | Feb 20, 2025 |
| Gravier Pierre | CHIEF FINANCIAL OFFICER | Sale | 1,167 | $50.12 | $58,490 | 74,436 | Feb 19, 2025 |
| Klein Matthew B. | CHIEF EXECUTIVE OFFICER | Sale | 3,895 | $50.12 | $195,217 | 276,038 | Feb 19, 2025 |
| Golden Lee Scott | EVP & CHIEF MEDICAL OFFICER | Sale | 962 | $50.12 | $48,215 | 76,894 | Feb 19, 2025 |
| Boulding Mark Elliott | EXEC. VP AND CLO | Sale | 1,614 | $50.12 | $80,894 | 103,901 | Feb 19, 2025 |
| Pauwels Eric | CHIEF EXECUTIVE OFFICER | Sale | 1,599 | $45.34 | $72,499 | 88,941 | Jan 8, 2025 |
| Klein Matthew B. | CHIEF EXECUTIVE OFFICER | Sale | 2,142 | $45.34 | $97,118 | 286,232 | Jan 8, 2025 |
| Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sale | 1,265 | $45.34 | $57,355 | 104,783 | Jan 8, 2025 |
| Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | Sale | 1,662 | $44.50 | $73,959 | 64,321 | Jan 7, 2025 |
| Golden Lee Scott | EVP & CHIEF MEDICAL OFFICER | Sale | 1,198 | $44.50 | $53,311 | 78,651 | Jan 7, 2025 |
| Boulding Mark Elliott | EXEC. VP AND CLO | Sale | 1,998 | $44.50 | $88,911 | 106,848 | Jan 7, 2025 |
| ZELDIS JEROME B | — | Award / Grant | 4,000 | — | — | 18,500 | Jan 3, 2025 |
| Young Alethia | — | Award / Grant | 4,000 | — | — | 17,067 | Jan 3, 2025 |
| STEELE GLENN JR MD PHD | — | Award / Grant | 4,000 | — | — | 18,500 | Jan 3, 2025 |