Ptc Therapeutics (PTCT): Congress and insider trades
Who in Congress and inside the company traded PTCT, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Ptc Therapeutics (PTCT) is a listed stock on NASDAQ.
- Insiders filed 0 open market buys worth $0 and 25 sells worth $25M, the latest filed 2026-09-11 (11 September 2026).
- Data as of 2026-09-29 (29 September 2026).
Insider trades in PTCT
as of 2026-09-11| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 11 Sep 2026 | SCHMERTZLER MICHAEL | sell | 10,000 | $67.84 | $678K | n/a |
| 11 Sep 2026 | SCHMERTZLER MICHAEL | sell | 10,000 | $67.34 | $673K | n/a |
| 28 Aug 2026 | SCHMERTZLER MICHAEL | sell | 12,500 | $71.58 | $895K | n/a |
| 28 Aug 2026 | SCHMERTZLER MICHAEL | sell | 12,500 | $72.94 | $912K | n/a |
| 21 Aug 2026 | SCHMERTZLER MICHAEL | sell | 12,500 | $73.32 | $917K | n/a |
| 21 Aug 2026 | SCHMERTZLER MICHAEL | sell | 12,500 | $71.11 | $889K | n/a |
| 19 Aug 2026 | Boulding Mark Elliott | sell | 2,813 | $72.57 | $204K | n/a |
| 6 Aug 2026 | Klein Matthew B. | sell | 10,292 | $68.57 | $706K | n/a |
| 16 Jul 2026 | Gravier Pierre | sell | 3,494 | $80.35 | $281K | n/a |
| 13 Jul 2026 | Almstead Neil Gregory | sell | 2,464 | $90.25 | $222K | n/a |
| 13 Jul 2026 | Smith Mary L. | sell | 15,834 | $90.00 | $1.4M | n/a |
| 8 Jul 2026 | Boulding Mark Elliott | sell | 5,079 | $85.08 | $432K | n/a |
| 8 Jul 2026 | Almstead Neil Gregory | sell | 24,613 | $88.89 | $2.2M | n/a |
| 8 Jul 2026 | Almstead Neil Gregory | sell | 22,161 | $86.00 | $1.9M | n/a |
| 30 Jun 2026 | Almstead Neil Gregory | sell | 8,130 | $85.26 | $693K | n/a |
| 26 Jun 2026 | Almstead Neil Gregory | sell | 20,960 | $85.97 | $1.8M | n/a |
| 26 Jun 2026 | Almstead Neil Gregory | sell | 5,323 | $85.03 | $453K | n/a |
| 24 Jun 2026 | Almstead Neil Gregory | sell | 23,749 | $80.90 | $1.9M | n/a |
| 22 Jun 2026 | Boulding Mark Elliott | sell | 10,462 | $78.65 | $823K | n/a |
| 22 Jun 2026 | Utter Christine Marie | sell | 19,686 | $75.56 | $1.5M | n/a |
| 12 Jun 2026 | Pauwels Eric | sell | 21,277 | $75.00 | $1.6M | n/a |
| 23 Apr 2026 | Klein Matthew B. | sell | 2,850 | $70.91 | $202K | n/a |
| 8 Apr 2026 | Boulding Mark Elliott | sell | 2,265 | $69.45 | $157K | n/a |
| 6 Apr 2026 | Golden Lee Scott | sell | 829 | $67.99 | $56.4K | n/a |
| 3 Apr 2026 | Almstead Neil Gregory | sell | 52,003 | $69.04 | $3.6M | n/a |
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Related pages
Frequently asked questions
Who has bought PTCT?
0 Congress buys by 0 members and 0 insider buys are on file. The tables on this page list every one.
Did buying PTCT after a disclosure beat the market?
No disclosed buy of this stock has matured 90 days yet. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.