Insider · CIK 0001578852
Mark Elliott Boulding
Files at: PTCT. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 SForm 4 → | Aug 19, 5:20 pm EDT | PTC THERAPEUTICS, INC.PTCT | 2,813 | $72.57 | $204,127 | 105,272 | −2.60% | 10b5-1 |
| Aug 17, 2026 MForm 4 → | Aug 19, 5:20 pm EDT | PTC THERAPEUTICS, INC.PTCT | 2,813 | $25.69 | $72,266 | 108,085 | — | 10b5-1 |
| Jul 6, 2026 SForm 4 → | Jul 8, 5:20 pm EDT | PTC THERAPEUTICS, INC.PTCT | 5,079 | $85.08 | $432,118 | 105,272 | −4.60% | 10b5-1 |
| Jul 6, 2026 MForm 4 → | Jul 8, 5:20 pm EDT | PTC THERAPEUTICS, INC.PTCT | 5,079 | $43.36 | $220,243 | 108,085 | — | 10b5-1 |
| Jun 17, 2026 SForm 4 → | Jun 22, 5:20 pm EDT | PTC THERAPEUTICS, INC.PTCT | 10,462 | $78.65 | $822,868 | 105,272 | −9.04% | 10b5-1 |
| Jun 17, 2026 MForm 4 → | Jun 22, 5:20 pm EDT | PTC THERAPEUTICS, INC.PTCT | 10,522 | $46.54 | $489,694 | 107,284 | — | 10b5-1 |
| Jan 3, 2017 AForm 4 → | Jan 5, 7:12 pm EST | PTC THERAPEUTICS, INC.PTCT | 9,000 | — | — | 27,034 | — | plan? |
| Jun 8, 2015 SForm 4 → | Jun 10, 6:01 pm EDT | PTC THERAPEUTICS, INC.PTCT | 56,849 | $55.04 | $3,128,737 | 16,327 | −77.7% | plan? |
| Jun 8, 2015 MForm 4 → | Jun 10, 6:01 pm EDT | PTC THERAPEUTICS, INC.PTCT | 62,083 | $10.85 | $673,601 | 73,176 | — | plan? |
| Mar 20, 2015 SForm 4 → | Mar 23, 6:03 pm EDT | PTC THERAPEUTICS, INC.PTCT | 21,142 | $68.12 | $1,440,247 | 11,093 | −65.6% | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 MForm 4 → | Aug 19, 5:20 pm EDT | PTC THERAPEUTICS, INC.PTCT | 2,813 | — | — | 16,876 | — | 10b5-1 |
| Jul 6, 2026 MForm 4 → | Jul 8, 5:20 pm EDT | PTC THERAPEUTICS, INC.PTCT | 5,039 | — | — | 28,125 | — | 10b5-1 |
| Jun 17, 2026 MForm 4 → | Jun 22, 5:20 pm EDT | PTC THERAPEUTICS, INC.PTCT | 10,522 | — | — | 30,938 | — | 10b5-1 |
| Jan 22, 2019 AForm 4 → | Jan 24, 5:53 pm EST | PTC THERAPEUTICS, INC.PTCT | 90,000 | — | — | 17,500 | — | |
| Jan 3, 2018 AForm 4 → | Jan 5, 4:09 pm EST | PTC THERAPEUTICS, INC.PTCT | 70,000 | — | — | 70,000 | — | |
| Jan 3, 2017 AForm 4 → | Jan 5, 7:12 pm EST | PTC THERAPEUTICS, INC.PTCT | 52,500 | — | — | 52,500 | — | |
| Jan 4, 2016 AForm 4 → | Jan 6, 6:40 pm EST | PTC THERAPEUTICS, INC.PTCT | 70,000 | — | — | 70,000 | — | |
| Jun 8, 2015 MForm 4 → | Jun 10, 6:01 pm EDT | PTC THERAPEUTICS, INC.PTCT | 62,083 | — | — | 50,000 | — | |
| Jan 2, 2015 AForm 4 → | Jan 2, 8:06 pm EST | PTC THERAPEUTICS, INC.PTCT | 85,600 | $51.00 | $4,365,600 | 85,600 | — |