PTCTPTC THERAPEUTICS, INC.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-10-16.
Insider buys (90d)
$0.00
Insider sells (90d)
$7.11M
Net flow
$-7.11M
Filings
11
Buy transactions
0
Sell transactions
24
Distinct insiders
5
Last close (cached)
$60.59
as of 2026-10-23
1d return
-3.9%
5d return
+2.3%
1m return
-2.7%
Top insiders trading PTCT (90d)
Recent transactions (31)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-10-16 | 2026-10-14 | SCHMERTZLER MICHAEL | Sale | 382 | $60.14 | $23.0K | open → |
| 2026-10-16 | 2026-10-14 | SCHMERTZLER MICHAEL | Sale | 2,118 | $59.52 | $126.1K | open → |
| 2026-10-13 | 2026-10-09 | Boulding Mark Elliott | Sale | 192 | $64.26 | $12.3K | open → |
| 2026-10-13 | 2026-10-09 | Boulding Mark Elliott | Exer. | 192 | $39.42 | $7.6K | open → |
| 2026-10-09 | 2026-10-07 | SCHMERTZLER MICHAEL | Sale | 53 | $63.95 | $3.4K | open → |
| 2026-10-09 | 2026-10-07 | SCHMERTZLER MICHAEL | Sale | 2,447 | $63.38 | $155.1K | open → |
| 2026-10-07 | 2026-10-06 | Boulding Mark Elliott | Sale | 435 | $64.16 | $27.9K | open → |
| 2026-10-07 | 2026-10-06 | Boulding Mark Elliott | Exer. | 435 | $39.42 | $17.1K | open → |
| 2026-10-07 | 2026-10-05 | Boulding Mark Elliott | Sale | 1,638 | $64.03 | $104.9K | open → |
| 2026-10-07 | 2026-10-05 | Boulding Mark Elliott | Exer. | 1,638 | $39.42 | $64.6K | open → |
| 2026-10-02 | 2026-09-30 | STEELE GLENN JR MD PHD | Sale | 12,000 | $65.16 | $781.9K | open → |
| 2026-10-02 | 2026-09-30 | STEELE GLENN JR MD PHD | Exer. | 12,000 | $11.23 | $134.8K | open → |
| 2026-09-18 | 2026-09-17 | SCHMERTZLER MICHAEL | Sale | 376 | $68.45 | $25.7K | open → |
| 2026-09-18 | 2026-09-17 | SCHMERTZLER MICHAEL | Sale | 9,624 | $67.83 | $652.8K | open → |
| 2026-09-18 | 2026-09-16 | SCHMERTZLER MICHAEL | Sale | 7,006 | $67.35 | $471.9K | open → |
| 2026-09-18 | 2026-09-16 | SCHMERTZLER MICHAEL | Sale | 2,994 | $66.58 | $199.3K | open → |
| 2026-08-28 | 2026-08-27 | SCHMERTZLER MICHAEL | Sale | 610 | $72.22 | $44.1K | open → |
| 2026-08-28 | 2026-08-27 | SCHMERTZLER MICHAEL | Sale | 11,890 | $71.55 | $850.7K | open → |
| 2026-08-28 | 2026-08-26 | SCHMERTZLER MICHAEL | Sale | 5,626 | $73.18 | $411.7K | open → |
| 2026-08-28 | 2026-08-26 | SCHMERTZLER MICHAEL | Sale | 6,874 | $72.74 | $500.0K | open → |
| 2026-08-22 | 2026-08-20 | SCHMERTZLER MICHAEL | Sale | 691 | $72.92 | $50.4K | open → |
| 2026-08-22 | 2026-08-20 | SCHMERTZLER MICHAEL | Sale | 2,390 | $71.88 | $171.8K | open → |
| 2026-08-22 | 2026-08-20 | SCHMERTZLER MICHAEL | Sale | 9,419 | $70.78 | $666.7K | open → |
| 2026-08-22 | 2026-08-19 | SCHMERTZLER MICHAEL | Sale | 7,165 | $73.67 | $527.8K | open → |
| 2026-08-22 | 2026-08-19 | SCHMERTZLER MICHAEL | Sale | 5,335 | $72.86 | $388.7K | open → |
| 2026-08-19 | 2026-08-17 | Boulding Mark Elliott | Sale | 969 | $72.90 | $70.6K | open → |
| 2026-08-19 | 2026-08-17 | Boulding Mark Elliott | Sale | 1,844 | $72.39 | $133.5K | open → |
| 2026-08-19 | 2026-08-17 | Boulding Mark Elliott | Exer. | 2,813 | $25.69 | $72.3K | open → |
| 2026-08-06 | 2026-08-04 | Klein Matthew B. | Sale | 10,292 | $68.57 | $705.7K | open → |
| 2026-07-31 | 2026-07-28 | Sollie-Zetlmayer Hege Elisabeth | Grant | 2,000 | $0.00 | $0.00 | open → |
| 2026-07-31 | 2026-07-28 | Sollie-Zetlmayer Hege Elisabeth | Grant | 4,000 | $0.00 | $0.00 | open → |
Other tickers these insiders trade
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