Boulding Mark Elliott sold PTCT

May 15, 2026 · Form 4 insider transaction

Boulding Mark Elliott sold 456 shares of PTC Therapeutics, Inc. at $72.67 per share, a transaction worth $33.1K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Disposed (sell-side)
Shares
456
Price
$72.67
Total value
$33.1K
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMay 15, 2026
Filing dateMay 19, 2026
Shares owned after105,212
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

This transaction was effected pursuant to a written Rule 10b5-1 plan adopted by the Reporting Person on September 10, 2025.; This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $72.41 to $72.99 per share. The Reporting Person hereby undertakes, upon request by the SEC staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.

View the original Form 4 on SEC EDGAR