Boulding Mark Elliott's Form 4 filing
PTC Therapeutics, Inc. (PTCT) · filed Aug 19, 2026
- Accession no.
- 0001578852-26-000022
- Filed
- Aug 19, 2026, 5:20 PM ET
- Trade date
- Aug 17, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 3 non-derivative transactions and 1 derivative transaction. Open-market sales total $204.1K. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Boulding Mark ElliottCIK 0001578852 | Officer (EXEC. VP AND CLO) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | Common Stock | MOption exerciseAcquired | +2,813 | $25.69 | +$72,265.97 | 108,085 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −1,844 | $72.39F2 | −$133,487.16 | 106,241 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −969 | $72.90F3 | −$70,640.1 | 105,272 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | Common Stock | MOption exerciseDisposed | −2,813 | $0.00 | $0 | 16,876 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F2
This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $71.72 to $72.67 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.
Referenced by the price of 1 transaction in Table I.
- F3
This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $72.73 to $73.02 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.
Referenced by the price of 1 transaction in Table I.