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 |
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 |