Boulding Mark Elliott sold PTCT

October 7, 2025 · Form 4 insider transaction

Boulding Mark Elliott sold 312 shares of PTC Therapeutics, Inc. at $64.97 per share, a transaction worth $20.3K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
312
Price
$64.97
Total value
$20.3K
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateOctober 7, 2025
Filing dateOctober 9, 2025
Shares owned after103,901
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 5, 2024.; This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $64.56 to $65.01 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: October 7, 2025 | Insider Trading Screener