Matthew B. Klein, CHIEF OPERATING OFFICER at PTC THERAPEUTICS, INC. (PTCT), sold 731 shares at $41.66 ($30K) on 2023-01-09, disclosed to the SEC on 2023-01-11.
Open-market sale of $30k PTCT by CHIEF OPERATING OFFICER. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| PTCT | SELL | 2026-05-15 | $917K | — | Filing → |
| PTCT | SELL | 2026-04-23 | $202K | — | Filing → |
| PTCT | SELL | 2026-03-13 | $171K | — | Filing → |