Boulding Mark Elliott's Form 4 filing
PTC Therapeutics, Inc. (PTCT) · filed Jan 8, 2026
- Accession no.
- 0001578852-26-000004
- Filed
- Jan 8, 2026
- Trade date
- Jan 6-7, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 10 non-derivative transactions and 2 derivative transactions. Open-market sales total $511.6K. 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 |
|---|---|---|---|---|---|---|---|---|
| Jan 6, 2026 | Common Stock | SSaleDisposed | −1,739 | $76.95 | −$133,816.05 | 119,162 | Direct | |
| Jan 7, 2026 | Common Stock | SSaleDisposed | −1,503 | $77.48 | −$116,452.44 | 117,659 | Direct | |
| Jan 7, 2026 | Common Stock | MOption exerciseAcquired | +2,625 | $38.10 | +$100,012.5 | 120,284 | Direct | |
| Jan 7, 2026 | Common Stock | SSaleDisposed | −1,638 | $77.11F4 | −$126,306.18 | 118,646 | Direct | |
| Jan 7, 2026 | Common Stock | SSaleDisposed | −949 | $77.91F5 | −$73,936.59 | 117,697 | Direct | |
| Jan 7, 2026 | Common Stock | SSaleDisposed | −38 | $78.60 | −$2,986.8 | 117,659 | Direct | |
| Jan 7, 2026 | Common Stock | MOption exerciseAcquired | +751 | $38.10 | +$28,613.1 | 118,410 | Direct | |
| Jan 7, 2026 | Common Stock | SSaleDisposed | −471 | $77.10F6 | −$36,314.1 | 117,939 | Direct | |
| Jan 7, 2026 | Common Stock | SSaleDisposed | −269 | $77.92F7 | −$20,960.48 | 117,670 | Direct | |
| Jan 7, 2026 | Common Stock | SSaleDisposed | −11 | $78.98 | −$868.78 | 117,659 | 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 |
|---|---|---|---|---|---|---|---|---|
| Jan 7, 2026 | Common Stock | MOption exerciseDisposed | −2,627 | $0.00 | $0 | 751 | Direct | |
| Jan 7, 2026 | Common Stock | MOption exerciseDisposed | −751 | $0.00 | $0 | 0 | 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.
- F4
This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $76.56 to $77.55 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.
- F5
This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $77.58 to $78.54 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.
- F6
This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $76.54 to $77.52 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.
- F7
This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $77.54 to $78.47 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.