PTCT SEC Form 4 filings
Ptc Therapeutics, Inc. Latest Insider Trading Activity
Over the past 124 days, Ptc Therapeutics, Inc. (PTCT) has had 27 total open-market insider transactions represented in the displayed records. The latest displayed record by transaction date reports 2 sales by Schmertzler Michael (Ptc Therapeutics, Inc. Director) totaling 2,500 shares at a weighted-average price of $59.61 per share, with the latest transaction dated October 14, 2026. This page shows up to the 10 most recent SEC Form 4 filing records on a 6-hour delay. Sign up for real-time updates and access to 20 years of historic insider trading data.
Insider Trading For PTCT Charted on Daily Candles. Scroll left or zoom out to load earlier candles (up to 2 years).
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction PTCT | 2026-10-16 | 2026-10-14 | Ptc Therapeutics, Inc. | Schmertzler Michael | Director | Sell | 2 | 2,500 | $59.61 | $149,036.84 | 0.19% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction PTCT | 2026-10-13 | 2026-10-09 | Ptc Therapeutics, Inc. | Boulding Mark Elliott | EXEC. VP AND CLO | Sell | 1 | 192 | $64.26 | $12,337.92 | 0.18% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction PTCT | 2026-10-09 | 2026-10-07 | Ptc Therapeutics, Inc. | Schmertzler Michael | Director | Sell | 2 | 2,500 | $63.39 | $158,480.21 | 0.19% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction PTCT | 2026-10-07 | 2026-10-06 | Ptc Therapeutics, Inc. | Boulding Mark Elliott | EXEC. VP AND CLO | Sell | 2 | 2,073 | $64.06 | $132,790.74 | 1.93% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction PTCT | 2026-10-02 | 2026-09-30 | Ptc Therapeutics, Inc. | Steele Glenn Jr Md Phd | Director | Sell | 1 | 12,000 | $65.16 | $781,920.00 | 34.78% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction PTCT | 2026-09-18 | 2026-09-17 | Ptc Therapeutics, Inc. | Schmertzler Michael | Director | Sell | 4 | 20,000 | $67.49 | $1,349,727.74 | 1.52% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction PTCT | 2026-09-11 | 2026-09-10 | Ptc Therapeutics, Inc. | Schmertzler Michael | Director | Sell | 3 | 20,000 | $67.59 | $1,351,803.36 | 0.50% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction PTCT | 2026-06-26 | 2026-06-25 | Ptc Therapeutics, Inc. | Almstead Neil Gregory | CHIEF TECHNICAL OPS OFFICER | Sell | 7 | 26,283 | $85.78 | $2,254,463.35 | 5.73% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction PTCT | 2026-06-22 | 2026-06-17 | Ptc Therapeutics, Inc. | Utter Christine Marie | SVP, CHIEF ACCOUNTING OFFICER | Sell | 1 | 19,686 | $75.56 | $1,487,474.16 | 21.90% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction PTCT | 2026-06-22 | 2026-06-17 | Ptc Therapeutics, Inc. | Boulding Mark Elliott | EXEC. VP AND CLO | Sell | 4 | 10,462 | $78.65 | $822,867.75 | 2.41% | View Filing |
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