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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| PRTA | Walker Karin L | Chief Accounting Officer | Jul 28 '26 | Option Exercise | 0.00 | 15,000 | 0 | 25,000 | Jul 30 |
| PRTA | Walker Karin L | Chief Accounting Officer | Jan 24 '24 | Option Exercise | 13.53 | 5,000 | 67,650 | 5,000 | Jan 24 |
| PRTA | Walker Karin L | Chief Accounting Officer | Jan 24 '24 | Sale | 34.00 | 5,000 | 170,000 | 0 | Jan 24 |
| PRTA | Walker Karin L | Chief Accounting Officer | Dec 20 '23 | Option Exercise | 13.53 | 5,000 | 67,650 | 5,000 | Dec 20 |
| PRTA | Walker Karin L | Chief Accounting Officer | Dec 20 '23 | Sale | 37.19 | 5,000 | 185,952 | 0 | Dec 20 |
| PRTA | Walker Karin L | Chief Accounting Officer | Nov 30 '23 | Option Exercise | 13.53 | 5,000 | 67,650 | 5,000 | Nov 30 |
| PRTA | Walker Karin L | Chief Accounting Officer | Nov 30 '23 | Sale | 34.00 | 5,000 | 170,000 | 0 | Nov 30 |
| PRTA | Walker Karin L | Chief Accounting Officer | Oct 25 '23 | Option Exercise | 13.53 | 5,000 | 67,650 | 5,000 | Oct 25 |
| PRTA | Walker Karin L | Chief Accounting Officer | Oct 25 '23 | Sale | 41.04 | 5,000 | 205,191 | 0 | Oct 25 |
| PRTA | Walker Karin L | Chief Accounting Officer | Sep 19 '23 | Option Exercise | 15.04 | 5,000 | 75,200 | 5,000 | Sep 19 |
| PRTA | Walker Karin L | Chief Accounting Officer | Sep 19 '23 | Sale | 52.36 | 5,000 | 261,807 | 0 | Sep 19 |
| PRTA | Walker Karin L | Chief Accounting Officer | Aug 18 '23 | Option Exercise | 15.04 | 5,000 | 75,200 | 5,000 | Aug 18 |
| PRTA | Walker Karin L | Chief Accounting Officer | Aug 18 '23 | Sale | 57.18 | 5,000 | 285,923 | 0 | Aug 18 |
| PRTA | Walker Karin L | Chief Accounting Officer | Jul 19 '23 | Option Exercise | 15.04 | 5,000 | 75,200 | 5,000 | Jul 19 |
| PRTA | Walker Karin L | Chief Accounting Officer | Jul 19 '23 | Sale | 69.19 | 5,000 | 345,943 | 0 | Jul 19 |
| PRTA | Walker Karin L | Chief Accounting Officer | Jun 20 '23 | Option Exercise | 15.04 | 5,000 | 75,200 | 5,000 | Jun 20 |
| PRTA | Walker Karin L | Chief Accounting Officer | Jun 20 '23 | Sale | 68.90 | 5,000 | 344,494 | 0 | Jun 20 |
| PRTA | Walker Karin L | Chief Accounting Officer | May 19 '23 | Option Exercise | 15.04 | 5,000 | 75,200 | 5,000 | May 19 |
| PRTA | Walker Karin L | Chief Accounting Officer | May 19 '23 | Sale | 74.00 | 5,000 | 369,978 | 0 | May 19 |
| PRTA | Walker Karin L | Chief Accounting Officer | Apr 19 '23 | Option Exercise | 15.04 | 5,000 | 75,200 | 5,000 | Apr 21 |
| PRTA | Walker Karin L | Chief Accounting Officer | Apr 19 '23 | Sale | 52.90 | 5,000 | 264,480 | 0 | Apr 21 |
| PRTA | Walker Karin L | Chief Accounting Officer | Mar 15 '23 | Option Exercise | 15.04 | 20,000 | 300,800 | 20,000 | Mar 17 |
| PRTA | Walker Karin L | Chief Accounting Officer | Mar 15 '23 | Sale | 48.42 | 20,000 | 968,346 | 0 | Mar 17 |
| PRTA | Walker Karin L | Chief Accounting Officer | Nov 18 '22 | Option Exercise | 15.04 | 10,000 | 150,400 | 10,000 | Nov 18 |
| PRTA | Walker Karin L | Chief Accounting Officer | Nov 18 '22 | Sale | 57.07 | 10,000 | 570,709 | 0 | Nov 18 |
| PRTA | Walker Karin L | Chief Accounting Officer | Oct 24 '22 | Option Exercise | 15.04 | 20,000 | 300,800 | 20,000 | Oct 26 |
| PRTA | Walker Karin L | Chief Accounting Officer | Oct 24 '22 | Sale | 57.23 | 20,000 | 1,144,613 | 0 | Oct 26 |