# Ptc Therapeutics, Inc. (PTCT) insider trading, Q3 2026 Canonical: https://sec-api.dev/insider-trading/ptct > 51 non-derivative transactions: 0 purchases, 39 sales ($13.7M). CIK 1070081. | Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing | | --- | --- | --- | --- | --- | --- | --- | --- | | 2026-09-17 | SCHMERTZLER MICHAEL | Director | S | 376.0 | 68.45 | 1296594.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000012/0001288952-26-000012-index.htm | | 2026-09-17 | SCHMERTZLER MICHAEL | Director | S | 9624.0 | 67.83 | 1296970.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000012/0001288952-26-000012-index.htm | | 2026-09-16 | SCHMERTZLER MICHAEL | Director | S | 2994.0 | 66.58 | 1313600.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000012/0001288952-26-000012-index.htm | | 2026-09-16 | SCHMERTZLER MICHAEL | Director | S | 7006.0 | 67.35 | 1306594.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000012/0001288952-26-000012-index.htm | | 2026-09-10 | SCHMERTZLER MICHAEL | Director | S | 10000.0 | 67.34 | 1316594.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000008/0001288952-26-000008-index.htm | | 2026-09-09 | SCHMERTZLER MICHAEL | Director | S | 9428.0 | 67.79 | 1327166.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000008/0001288952-26-000008-index.htm | | 2026-09-09 | SCHMERTZLER MICHAEL | Director | S | 572.0 | 68.67 | 1326594.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000008/0001288952-26-000008-index.htm | | 2026-08-27 | SCHMERTZLER MICHAEL | Director | S | 610.0 | 72.22 | 1336594.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000006/0001288952-26-000006-index.htm | | 2026-08-27 | SCHMERTZLER MICHAEL | Director | S | 11890.0 | 71.55 | 1337204.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000006/0001288952-26-000006-index.htm | | 2026-08-26 | SCHMERTZLER MICHAEL | Director | S | 6874.0 | 72.74 | 1354720.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000006/0001288952-26-000006-index.htm | | 2026-08-26 | SCHMERTZLER MICHAEL | Director | S | 5626.0 | 73.18 | 1349094.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000006/0001288952-26-000006-index.htm | | 2026-08-20 | SCHMERTZLER MICHAEL | Director | S | 691.0 | 72.92 | 1361594.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000004/0001288952-26-000004-index.htm | | 2026-08-20 | SCHMERTZLER MICHAEL | Director | S | 2390.0 | 71.88 | 1362285.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000004/0001288952-26-000004-index.htm | | 2026-08-20 | SCHMERTZLER MICHAEL | Director | S | 9419.0 | 70.78 | 1364675.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000004/0001288952-26-000004-index.htm | | 2026-08-19 | SCHMERTZLER MICHAEL | Director | S | 5335.0 | 72.86 | 1381259.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000004/0001288952-26-000004-index.htm | | 2026-08-19 | SCHMERTZLER MICHAEL | Director | S | 7165.0 | 73.67 | 1374094.0 | https://www.sec.gov/Archives/edgar/data/1070081/000128895226000004/0001288952-26-000004-index.htm | | 2026-08-17 | Boulding Mark Elliott | Officer | M | 2813.0 | 25.69 | 108085.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885226000022/0001578852-26-000022-index.htm | | 2026-08-17 | Boulding Mark Elliott | Officer | S | 969.0 | 72.9 | 105272.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885226000022/0001578852-26-000022-index.htm | | 2026-08-17 | Boulding Mark Elliott | Officer | S | 1844.0 | 72.39 | 106241.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885226000022/0001578852-26-000022-index.htm | | 2026-08-04 | Klein Matthew B. | Director, Officer | S | 10292.0 | 68.57 | 383868.0 | https://www.sec.gov/Archives/edgar/data/1070081/000180896826000017/0001808968-26-000017-index.htm | | 2026-07-28 | Sollie-Zetlmayer Hege Elisabeth | Director | A | 2000.0 | 0.0 | 52526.0 | https://www.sec.gov/Archives/edgar/data/1070081/000214265326000004/0002142653-26-000004-index.htm | | 2026-07-28 | Sollie-Zetlmayer Hege Elisabeth | Director | A | 4000.0 | 0.0 | 50526.0 | https://www.sec.gov/Archives/edgar/data/1070081/000214265326000004/0002142653-26-000004-index.htm | | 2026-07-14 | Gravier Pierre | Officer | S | 3494.0 | 80.35 | 83986.0 | https://www.sec.gov/Archives/edgar/data/1070081/000198406526000008/0001984065-26-000008-index.htm | | 2026-07-09 | Almstead Neil Gregory | Officer | S | 2464.0 | 90.25 | 60299.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885026000023/0001578850-26-000023-index.htm | | 2026-07-09 | Almstead Neil Gregory | Officer | M | 2464.0 | 46.54 | 62763.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885026000023/0001578850-26-000023-index.htm | | 2026-07-09 | Smith Mary L. | Director | M | 10000.0 | 42.95 | 31813.0 | https://www.sec.gov/Archives/edgar/data/1070081/000186604426000005/0001866044-26-000005-index.htm | | 2026-07-09 | Smith Mary L. | Director | M | 5834.0 | 42.95 | 27647.0 | https://www.sec.gov/Archives/edgar/data/1070081/000186604426000005/0001866044-26-000005-index.htm | | 2026-07-09 | Smith Mary L. | Director | S | 5834.0 | 90.0 | 21813.0 | https://www.sec.gov/Archives/edgar/data/1070081/000186604426000005/0001866044-26-000005-index.htm | | 2026-07-09 | Smith Mary L. | Director | S | 10000.0 | 90.0 | 21813.0 | https://www.sec.gov/Archives/edgar/data/1070081/000186604426000005/0001866044-26-000005-index.htm | | 2026-07-07 | Almstead Neil Gregory | Officer | S | 9288.0 | 89.44 | 60299.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885026000021/0001578850-26-000021-index.htm | | 2026-07-07 | Almstead Neil Gregory | Officer | S | 11369.0 | 89.03 | 69587.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885026000021/0001578850-26-000021-index.htm | | 2026-07-07 | Almstead Neil Gregory | Officer | S | 3956.0 | 87.17 | 80956.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885026000021/0001578850-26-000021-index.htm | | 2026-07-07 | Almstead Neil Gregory | Officer | M | 24613.0 | 39.42 | 84912.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885026000021/0001578850-26-000021-index.htm | | 2026-07-06 | Almstead Neil Gregory | Officer | S | 385.0 | 86.34 | 60299.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885026000021/0001578850-26-000021-index.htm | | 2026-07-06 | Almstead Neil Gregory | Officer | S | 426.0 | 85.28 | 60684.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885026000021/0001578850-26-000021-index.htm | | 2026-07-06 | Almstead Neil Gregory | Officer | M | 811.0 | 38.1 | 61110.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885026000021/0001578850-26-000021-index.htm | | 2026-07-06 | Almstead Neil Gregory | Officer | S | 2474.0 | 87.03 | 60299.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885026000021/0001578850-26-000021-index.htm | | 2026-07-06 | Almstead Neil Gregory | Officer | M | 2474.0 | 39.42 | 62773.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885026000021/0001578850-26-000021-index.htm | | 2026-07-06 | Almstead Neil Gregory | Officer | M | 18876.0 | 38.1 | 79175.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885026000021/0001578850-26-000021-index.htm | | 2026-07-06 | Almstead Neil Gregory | Officer | S | 8786.0 | 85.35 | 70389.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885026000021/0001578850-26-000021-index.htm | | 2026-07-06 | Almstead Neil Gregory | Officer | S | 10090.0 | 86.32 | 60299.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885026000021/0001578850-26-000021-index.htm | | 2026-07-06 | Boulding Mark Elliott | Officer | S | 833.0 | 84.41 | 106392.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885226000020/0001578852-26-000020-index.htm | | 2026-07-06 | Boulding Mark Elliott | Officer | S | 313.0 | 83.1 | 107225.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885226000020/0001578852-26-000020-index.htm | | 2026-07-06 | Boulding Mark Elliott | Officer | M | 2266.0 | 39.42 | 107538.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885226000020/0001578852-26-000020-index.htm | | 2026-07-06 | Boulding Mark Elliott | Officer | S | 745.0 | 86.38 | 105272.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885226000020/0001578852-26-000020-index.htm | | 2026-07-06 | Boulding Mark Elliott | Officer | S | 519.0 | 85.84 | 105873.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885226000020/0001578852-26-000020-index.htm | | 2026-07-06 | Boulding Mark Elliott | Officer | S | 1036.0 | 84.41 | 106662.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885226000020/0001578852-26-000020-index.htm | | 2026-07-06 | Boulding Mark Elliott | Officer | S | 387.0 | 83.1 | 107698.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885226000020/0001578852-26-000020-index.htm | | 2026-07-06 | Boulding Mark Elliott | Officer | M | 2813.0 | 46.54 | 108085.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885226000020/0001578852-26-000020-index.htm | | 2026-07-06 | Boulding Mark Elliott | Officer | S | 601.0 | 86.38 | 105272.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885226000020/0001578852-26-000020-index.htm | | 2026-07-06 | Boulding Mark Elliott | Officer | S | 645.0 | 85.84 | 106017.0 | https://www.sec.gov/Archives/edgar/data/1070081/000157885226000020/0001578852-26-000020-index.htm | Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets --- Independent. 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