| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Options Exercise | $161,525 | +17,500 | $9.23 | 17,500 | 12 Jul 2021 | Direct | ||
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | $335,334 | -6,228 | -36% | $53.84 | 11,272 | 12 Jul 2021 | Direct | F1, F13 |
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | $321,105 | -5,886 | -52% | $54.55 | 5,386 | 12 Jul 2021 | Direct | F2, F13 |
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | $138,476 | -2,475 | -46% | $55.95 | 2,911 | 12 Jul 2021 | Direct | F3, F13 |
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | $92,934 | -1,634 | -56% | $56.88 | 1,277 | 12 Jul 2021 | Direct | F4, F13 |
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | $29,106 | -500 | -39% | $58.21 | 777 | 12 Jul 2021 | Direct | F5, F13 |
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | $35,547 | -600 | -77% | $59.24 | 177 | 12 Jul 2021 | Direct | F6, F13 |
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | $10,841 | -177 | -100% | $61.25 | 0 | 12 Jul 2021 | Direct | F13 |
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Options Exercise | $72,421 | +6,392 | $11.33 | 6,392 | 12 Jul 2021 | Direct | ||
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | $127,920 | -2,315 | -36% | $55.26 | 4,077 | 12 Jul 2021 | Direct | F7, F13 |
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | $118,767 | -2,100 | -52% | $56.56 | 1,977 | 12 Jul 2021 | Direct | F8, F13 |
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | $40,498 | -700 | -35% | $57.85 | 1,277 | 12 Jul 2021 | Direct | F9, F13 |
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | $46,924 | -800 | -63% | $58.66 | 477 | 12 Jul 2021 | Direct | F10, F13 |
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | $17,834 | -300 | -63% | $59.45 | 177 | 12 Jul 2021 | Direct | F11, F13 |
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | $10,841 | -177 | -100% | $61.25 | 0 | 12 Jul 2021 | Direct | F13 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PRTA | Stock Option (Right to Buy) | Options Exercise | $0 | +17,500 | $0.000000* | 0 | 12 Jul 2021 | Ordinary Shares | 17,500 | $9.23 | Direct | F12 | |
| transaction | PRTA | Stock Option (Right to Buy) | Options Exercise | $0 | +6,392 | +136% | $0.000000 | 11,108 | 12 Jul 2021 | Ordinary Shares | 6,392 | $11.33 | Direct | F12 |
| Id | Content |
|---|---|
| F1 | The transaction was executed in multiple trades in prices ranging from $53.31 to $54.30, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote. |
| F2 | The transaction was executed in multiple trades in prices ranging from $54.31 to $55.21, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote. |
| F3 | The transaction was executed in multiple trades in prices ranging from $55.50 to $56.41, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote. |
| F4 | The transaction was executed in multiple trades in prices ranging from $56.53 to $57.41, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote. |
| F5 | The transaction was executed in multiple trades in prices ranging from $57.93 to $58.36, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote. |
| F6 | The transaction was executed in multiple trades in prices ranging from $59.12 to $59.44, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote. |
| F7 | The transaction was executed in multiple trades in prices ranging from $55.00 to $55.83, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote. |
| F8 | The transaction was executed in multiple trades in prices ranging from $56.00 to $56.99, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote. |
| F9 | The transaction was executed in multiple trades in prices ranging from $57.34 to $58.21, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote. |
| F10 | The transaction was executed in multiple trades in prices ranging from $58.34 to $59.18, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote. |
| F11 | The transaction was executed in multiple trades in prices ranging from $59.39 to $59.54, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote. |
| F12 | The shares subject to the option were fully vested as of the date of the exercise. |
| F13 | The Reporting Person is filing this amendment to indicate that the sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. |
This Form 4 amendment is being filed solely to indicate that the reported sales were effected pursuant to a Rule 10b5-1 trading plan.