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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| PRTA | Zago Wagner M. | Chief Scientific Officer | Jul 28 '26 | Option Exercise | 0.00 | 51,000 | 0 | 85,000 | Jul 30 |
| PRTA | Zago Wagner M. | Chief Scientific Officer | Aug 02 '23 | Option Exercise | 12.15 | 4,000 | 48,600 | 4,000 | Aug 02 |
| PRTA | Zago Wagner M. | Chief Scientific Officer | Aug 02 '23 | Sale | 67.05 | 4,000 | 268,182 | 0 | Aug 02 |
| PRTA | Zago Wagner M. | Chief Scientific Officer | Jul 05 '23 | Option Exercise | 12.15 | 4,000 | 48,600 | 4,000 | Jul 05 |
| PRTA | Zago Wagner M. | Chief Scientific Officer | Jul 05 '23 | Sale | 68.16 | 4,000 | 272,648 | 0 | Jul 05 |
| PRTA | Zago Wagner M. | Chief Scientific Officer | Jun 07 '23 | Option Exercise | 26.09 | 19,000 | 495,750 | 19,000 | Jun 07 |
| PRTA | Zago Wagner M. | Chief Scientific Officer | Jun 07 '23 | Sale | 71.06 | 19,000 | 1,350,224 | 0 | Jun 07 |