PTC THERAPEUTICS, INC. (PTCT) Insider Trading -- Recent Executive & Director Transactions
18 insiders reported 381 Form 4 transactions for PTC THERAPEUTICS, INC. (PTCT) over the past 18 months (most recent 2026-10-09). Recent activity: SCHMERTZLER MICHAEL (Director) Sell 2,447 shares, SCHMERTZLER MICHAEL (Director) Sell 53 shares, Boulding Mark Elliott (EXEC. VP AND CLO) Buy 1,638 shares, Boulding Mark Elliott (EXEC. VP AND CLO) Sell 1,638 shares, Boulding Mark Elliott (EXEC. VP AND CLO) Buy 435 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-09 | SCHMERTZLER MICHAEL | Director | Sell | 2,447 | $155,091 |
| 2026-10-09 | SCHMERTZLER MICHAEL | Director | Sell | 53 | $3,389 |
| 2026-10-07 | Boulding Mark Elliott | EXEC. VP AND CLO | Buy | 1,638 | $64,570 |
| 2026-10-07 | Boulding Mark Elliott | EXEC. VP AND CLO | Sell | 1,638 | $104,881 |
| 2026-10-07 | Boulding Mark Elliott | EXEC. VP AND CLO | Buy | 435 | $17,148 |
| 2026-10-07 | Boulding Mark Elliott | EXEC. VP AND CLO | Sell | 435 | $27,910 |
| 2026-10-02 | STEELE GLENN JR MD PHD | Director | Buy | 12,000 | $134,760 |
| 2026-10-02 | STEELE GLENN JR MD PHD | Director | Sell | 12,000 | $781,920 |
| 2026-09-18 | SCHMERTZLER MICHAEL | Director | Sell | 2,994 | $199,341 |
| 2026-09-18 | SCHMERTZLER MICHAEL | Director | Sell | 7,006 | $471,854 |
| 2026-09-18 | SCHMERTZLER MICHAEL | Director | Sell | 9,624 | $652,796 |
| 2026-09-18 | SCHMERTZLER MICHAEL | Director | Sell | 376 | $25,737 |
| 2026-09-11 | SCHMERTZLER MICHAEL | Director | Sell | 9,428 | $639,124 |
| 2026-09-11 | SCHMERTZLER MICHAEL | Director | Sell | 572 | $39,279 |
| 2026-09-11 | SCHMERTZLER MICHAEL | Director | Sell | 10,000 | $673,400 |
| 2026-08-28 | SCHMERTZLER MICHAEL | Director | Sell | 6,874 | $500,015 |
| 2026-08-28 | SCHMERTZLER MICHAEL | Director | Sell | 5,626 | $411,711 |
| 2026-08-28 | SCHMERTZLER MICHAEL | Director | Sell | 11,890 | $850,730 |
| 2026-08-28 | SCHMERTZLER MICHAEL | Director | Sell | 610 | $44,054 |
| 2026-08-21 | SCHMERTZLER MICHAEL | Director | Sell | 5,335 | $388,708 |
| 2026-08-21 | SCHMERTZLER MICHAEL | Director | Sell | 7,165 | $527,846 |
| 2026-08-21 | SCHMERTZLER MICHAEL | Director | Sell | 9,419 | $666,677 |
| 2026-08-21 | SCHMERTZLER MICHAEL | Director | Sell | 2,390 | $171,793 |
| 2026-08-21 | SCHMERTZLER MICHAEL | Director | Sell | 691 | $50,388 |
| 2026-08-19 | Boulding Mark Elliott | EXEC. VP AND CLO | Buy | 2,813 | $72,266 |
Source: SEC Form 4 filings · as of 2026-10-09