17 insiders reported 361 Form 4 transactions for PTC THERAPEUTICS, INC. (PTCT) over the past 18 months (most recent 2026-06-30). Recent activity: Almstead Neil Gregory (CHIEF TECHNICAL OPS OFFICER) Buy 412 shares, Almstead Neil Gregory (CHIEF TECHNICAL OPS OFFICER) Sell 412 shares, Almstead Neil Gregory (CHIEF TECHNICAL OPS OFFICER) Buy 7,718 shares, Almstead Neil Gregory (CHIEF TECHNICAL OPS OFFICER) Sell 7,718 shares, Almstead Neil Gregory (CHIEF TECHNICAL OPS OFFICER) Sell 8,522 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-30 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Buy | 412 | $15,697 |
| 2026-06-30 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sell | 412 | $35,115 |
| 2026-06-30 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Buy | 7,718 | $294,056 |
| 2026-06-30 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sell | 7,718 | $658,037 |
| 2026-06-26 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sell | 8,522 | $726,586 |
| 2026-06-26 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sell | 401 | $34,089 |
| 2026-06-26 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Buy | 4,922 | $187,528 |
| 2026-06-26 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sell | 4,922 | $418,518 |
| 2026-06-26 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Buy | 1,001 | $38,138 |
| 2026-06-26 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sell | 582 | $49,610 |
| 2026-06-26 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sell | 419 | $36,197 |
| 2026-06-26 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Buy | 19,859 | $756,628 |
| 2026-06-26 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Buy | 401 | $15,278 |
| 2026-06-26 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sell | 11,337 | $980,764 |
| 2026-06-26 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Buy | 100 | $3,942 |
| 2026-06-26 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sell | 100 | $8,700 |
| 2026-06-24 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Buy | 23,749 | $610,112 |
| 2026-06-24 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sell | 12,130 | $977,799 |
| 2026-06-24 | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sell | 11,619 | $943,579 |
| 2026-06-22 | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | Buy | 19,686 | $505,733 |
| 2026-06-22 | Boulding Mark Elliott | EXEC. VP AND CLO | Buy | 8,510 | $396,055 |
| 2026-06-22 | Boulding Mark Elliott | EXEC. VP AND CLO | Sell | 6,600 | $518,100 |
| 2026-06-22 | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | Sell | 19,686 | $1.5M |
| 2026-06-22 | Boulding Mark Elliott | EXEC. VP AND CLO | Sell | 1,850 | $146,594 |
| 2026-06-22 | Boulding Mark Elliott | EXEC. VP AND CLO | Buy | 2,012 | $93,638 |
Source: SEC Form 4 filings · as of 2026-06-30