| 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 | $103K | +10K | $10.27* | 10K | Oct 27, 2021 | Direct | ||
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | -$346K | -5.96K | -59.64% | $58.07 | 4.04K | Oct 27, 2021 | Direct | F1, F2 |
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | -$174K | -2.95K | -73.09% | $58.88 | 1.09K | Oct 27, 2021 | Direct | F1, F3 |
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | -$64K | -1.07K | -98.16% | $60.03 | 20 | Oct 27, 2021 | Direct | F1, F4 |
| transaction | PRTA | Ordinary Shares, par value $0.01 per share | Sale | -$1.22K | -20 | -100% | $60.89 | 0 | Oct 27, 2021 | Direct | F1, F5 |
| 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 | -10K | -4% | $0.00 | 240K | Oct 27, 2021 | Ordinary Shares | 10K | $10.27 | Direct | F6 |
| Id | Content |
|---|---|
| F1 | The transactions reported in the Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. |
| F2 | The transaction was executed in multiple trades in prices ranging from $57.35 to $58.30, 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. |
| F3 | The transaction was executed in multiple trades in prices ranging from $58.52 to $59.51, 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 $59.52 to $60.46, 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 $60.88 to $60.89, 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 shares subject to the option vest and become exercisable as to 25% of the total number of shares subject to the option on July 1, 2020 and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. |
Chief Legal Officer and Company Secretary