Boulding Mark Elliott sold PTCT

January 5, 2026 · Form 4 insider transaction

Boulding Mark Elliott sold 1,035 shares of PTC Therapeutics, Inc. at $76.10 per share, a transaction worth $78.8K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
1,035
Price
$76.10
Total value
$78.8K
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateJanuary 5, 2026
Filing dateJanuary 6, 2026
Shares owned after121,009
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

This transaction was effected pursuant to a written Rule 10b5-1 plan adopted by the Reporting Person on December 4, 2024.; This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $75.58 to $76.42 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
Boulding Mark Elliott sold PTCT: January 5, 2026 | Insider Trading Screener