Form 4 for PTCT PTC THERAPEUTICS, INC.
Accepted 2025-11-26 00:00:00 ET · period of report 2025-11-25 · accession 0001578850-25-000007 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2025-11-26 | 2025-11-25 | PTCT | Almstead Neil Gregory | CHIEF TECHNICAL OPS Off | M - OptEx | $30.75 | +71.9K | 112.0K | +179% | +$2.21M |
| DM | 2025-11-26 | 2025-11-25 | PTCT | Almstead Neil Gregory | CHIEF TECHNICAL OPS Off | S - Sale+OE | $83.44 | -71.9K | 102.2K | -41% | -$6.00M |
| DM | 2025-11-26 | 2025-11-25 | PTCT | Almstead Neil Gregory | CHIEF TECHNICAL OPS Off | M - OptEx | $0.00 | -71.9K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-11-25 | M | A | 2,475 | $18.01 | 103,100 | D | — | — | |
| 2 | Common | Common Stock | 2025-11-25 | S | D | 200 | $85.34 | 100,625 | D | — | — | (F20) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $85.33 to $85.34 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. |
| 3 | Common | Common Stock | 2025-11-25 | S | D | 990 | $83.44 | 101,199 | D | — | — | (F3) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $83.00 to $83.96 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. |
| 4 | Common | Common Stock | 2025-11-25 | S | D | 574 | $84.67 | 100,625 | D | — | — | (F4) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $84.00 to $84.97 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. |
| 5 | Common | Common Stock | 2025-11-25 | M | A | 2,020 | $33.02 | 102,645 | D | — | — | |
| 6 | Common | Common Stock | 2025-11-25 | S | D | 689 | $82.63 | 101,956 | D | — | — | (F5) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $82.00 to $82.98 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. |
| 7 | Common | Common Stock | 2025-11-25 | S | D | 862 | $83.35 | 101,094 | D | — | — | (F6) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $83.00 to $83.96 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. |
| 8 | Common | Common Stock | 2025-11-25 | S | D | 289 | $84.61 | 100,805 | D | — | — | (F7) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $84.00 to $84.97 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. |
| 9 | Common | Common Stock | 2025-11-25 | S | D | 180 | $85.17 | 100,625 | D | — | — | (F8) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $85.16 to $85.17 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. |
| 10 | Common | Common Stock | 2025-11-25 | M | A | 8,410 | $18.01 | 109,035 | D | — | — | |
| 11 | Common | Common Stock | 2025-11-25 | S | D | 2,790 | $82.82 | 106,245 | D | — | — | (F9) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $82.00 to $82.99 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. |
| 12 | Common | Common Stock | 2025-11-25 | S | D | 3,663 | $83.41 | 102,582 | D | — | — | (F10) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $83.00 to $83.97 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. |
| 13 | Common | Common Stock | 2025-11-25 | S | D | 1,757 | $84.56 | 100,825 | D | — | — | (F11) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $84.00 to $84.83 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. |
| 14 | Common | Common Stock | 2025-11-25 | S | D | 200 | $85.37 | 100,625 | D | — | — | (F12) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $85.33 to $85.41 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. |
| 15 | Common | Common Stock | 2025-11-25 | M | A | 47,624 | $33.02 | 148,249 | D | — | — | |
| 16 | Common | Common Stock | 2025-11-25 | S | D | 13,514 | $82.55 | 134,735 | D | — | — | (F13) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $81.85 to $82.94 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. |
| 17 | Common | Common Stock | 2025-11-25 | S | D | 21,844 | $83.33 | 112,891 | D | — | — | (F14) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $82.95 to $83.94 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. |
| 18 | Common | Common Stock | 2025-11-25 | S | D | 9,171 | $84.42 | 103,720 | D | — | — | (F15) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $83.95 to $84.92 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. |
| 19 | Common | Common Stock | 2025-11-25 | S | D | 3,095 | $85.15 | 100,625 | D | — | — | (F16) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $85.00 to $85.37 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. |
| 20 | Common | Common Stock | 2025-11-25 | M | A | 11,399 | $33.02 | 112,024 | D | — | — | |
| 21 | Common | Common Stock | 2025-11-25 | S | D | 3,744 | $82.61 | 108,280 | D | — | — | (F17) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $82.00 to $82.99 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. |
| 22 | Common | Common Stock | 2025-11-25 | S | D | 4,834 | $83.39 | 103,446 | D | — | — | (F18) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $83.00 to $83.94 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. |
| 23 | Common | Common Stock | 2025-11-25 | S | D | 2,621 | $84.54 | 100,825 | D | — | — | (F19) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $84.00 to $84.97 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. |
| 24 | Common | Common Stock | 2025-11-25 | S | D | 911 | $82.63 | 102,189 | D | — | — | (F2) This price represents the weighted average price of sale transactions that were executed in multiple trades at prices ranging from $82.00 to $82.98 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. |
| 25 | Derivative | Stock Option (Right to Buy) | 2025-11-25 | M | D | 11,399 | $0.00 | 0 | D | $33.02 · — to 2029-01-21 | 11,399 Common Stock | (F21) Currently exercisable. |
| 26 | Derivative | Stock Option (Right to Buy) | 2025-11-25 | M | D | 2,020 | $0.00 | 47,624 | D | $33.02 · — to 2029-01-21 | 2,020 Common Stock | (F21) Currently exercisable. |
| 27 | Derivative | Stock Option (Right to Buy) | 2025-11-25 | M | D | 2,475 | $0.00 | 8,410 | D | $18.01 · — to 2028-01-02 | 2,475 Common Stock | (F21) Currently exercisable. |
| 28 | Derivative | Stock Option (Right to Buy) | 2025-11-25 | M | D | 47,624 | $0.00 | 0 | D | $33.02 · — to 2029-01-21 | 47,624 Common Stock | (F21) Currently exercisable. |
| 29 | Derivative | Stock Option (Right to Buy) | 2025-11-25 | M | D | 8,410 | $0.00 | 0 | D | $18.01 · — to 2028-01-02 | 8,410 Common Stock | (F21) Currently exercisable. |