Form 4 Tracker
Mark Elliott Boulding

EXEC. VP AND CLO · 10 filings · Latest: Oct 9, 2026

PTC THERAPEUTICS, INC.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
PTCT
Boulding Mark Elliott—Jan 5, 2026
Proposed Sale
$76.002,266$172.2K—
PTCT
Boulding Mark Elliott—Nov 17, 2025
Proposed Sale
$75.012,812$210.9K—
PTCT
Boulding Mark Elliott—Oct 7, 2025
Proposed Sale
$63.443,375$214.1K—
PTCT
Boulding Mark Elliott—Oct 6, 2025
Proposed Sale
$65.072,266$147.5K—
PTCT
Boulding Mark Elliott—Oct 3, 2025
Proposed Sale
$65.8222,655$1.5M—
PTCT
Boulding Mark Elliott—Sep 12, 2025
Proposed Sale
$61.3424,585$1.5M—
PTCT
Boulding Mark Elliott—Sep 11, 2025
Proposed Sale
$61.0022,664$1.4M—
PTCT
Boulding Mark Elliott—Aug 15, 2025
Proposed Sale
$48.582,813$136.6K—
PTCT
Boulding Mark Elliott—May 16, 2025
Proposed Sale
$46.02883$40.6K—
PTCT
Boulding Mark Elliott—May 15, 2025
Proposed Sale
$46.181,929$89.1K—
PTCT
Boulding Mark Elliott—Mar 12, 2025
Proposed Sale
$53.3015,521$827.2K—
PTCT
Boulding Mark Elliott—Mar 11, 2025
Proposed Sale
$53.027,381$391.3K—
PTCT
Boulding Mark Elliott—Mar 10, 2025
Proposed Sale
$53.0968,039$3.6M—
PTCT
Boulding Mark Elliott—Feb 20, 2025
Proposed Sale
$50.121,614$80.9K—
PTCT
Boulding Mark Elliott—Feb 19, 2025
Proposed Sale
$50.101,333$66.8K—
PTCT
Boulding Mark Elliott—Jan 8, 2025
Proposed Sale
$44.501,998$88.9K—
PTCT
Boulding Mark Elliott—Jan 7, 2025
Proposed Sale
$45.341,543$70.0K—
PTCT
Boulding Mark Elliott—Dec 3, 2024
Proposed Sale
$53.2610,308$549.0K—
PTCT
Boulding Mark Elliott—Dec 2, 2024
Proposed Sale
$52.2685,600$4.5M—

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