Form 4 Tracker
PTC THERAPEUTICS, INC.
PTCT

19 insider filings · Latest: May 8, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jan 7, 2025Jan 7 9:31 PMKlein Matthew B.
Proposed Sale
2,142$45.34$97.1K

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Jan 7, 2025Jan 7 9:24 PMAlmstead Neil Gregory
Proposed Sale
1,265$45.34$57.4K

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Jan 7, 2025Jan 7 9:24 PMAlmstead Zheng Yang
Proposed Sale
55$45.34$2.5K

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Jan 7, 2025Jan 7 9:13 PMUtter Christine Marie
Proposed Sale
1,291$45.34$58.5K

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Dec 31, 2024Dec 31 8:25 PMKlein Matthew B.
Proposed Sale
8,279$45.16$373.9K

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Dec 3, 2024Dec 3 9:52 PMBoulding Mark Elliott
Proposed Sale
10,308$53.26$549.0K

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Dec 2, 2024Dec 2 9:48 PMAlmstead Neil Gregory
Proposed Sale
69,550$52.06$3.6M

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Dec 2, 2024Dec 2 9:37 PMUtter Christine Marie
Proposed Sale
17,800$51.77$921.5K

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Dec 2, 2024Dec 2 9:31 PMZELDIS JEROME B
Proposed Sale
24,000$51.50$1.2M

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Dec 2, 2024Dec 2 9:26 PMBoulding Mark Elliott
Proposed Sale
85,600$52.26$4.5M

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Dec 2, 2024Almstead Zheng Yang
Proposed Sale
2,060$51.98$107.1K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
May 8, 2026May 12 9:20 PMMark Elliott BouldingEXEC. VP AND CLO
Option Exercise
3,540$46.5441,460(D)

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Apr 6, 2026Apr 8 9:20 PMMark Elliott BouldingEXEC. VP AND CLO
Option Exercise
2,265$39.426,798(D)

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Mar 24, 2026Mar 26 11:41 PMJessica Caroline ChutterDirector
Grant/Award
6,371$64.542,896(D)

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Mar 10, 2026Mar 12 9:20 PMStephanie OkeyDirector
Option Exercise
15,167$33.630(D)

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Feb 17, 2026Feb 19 10:25 PMMark Elliott BouldingEXEC. VP AND CLO
Option Exercise
2,813$25.6922,501(D)

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