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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| PRDO | NELSON TODD S | President and CEO | Mar 25 '26 | Sale | 36.65 | 4,387 | 160,784 | 347,981 | Mar 25 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Mar 24 '26 | Sale | 36.48 | 40,000 | 1,459,200 | 352,368 | Mar 25 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Mar 23 '26 | Sale | 35.24 | 40,000 | 1,409,600 | 392,368 | Mar 25 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Mar 17 '26 | Sale | 35.00 | 11,346 | 397,110 | 432,368 | Mar 17 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Mar 16 '26 | Sale | 34.86 | 40,000 | 1,394,400 | 443,714 | Mar 17 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Mar 14 '26 | Option Exercise | 0.00 | 73,140 | 0 | 483,714 | Mar 17 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Dec 17 '25 | Sale | 29.42 | 40,000 | 1,176,800 | 404,047 | Dec 17 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Dec 16 '25 | Sale | 29.40 | 40,000 | 1,176,000 | 444,047 | Dec 17 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Dec 15 '25 | Sale | 29.23 | 40,000 | 1,169,200 | 484,047 | Dec 17 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Sep 17 '25 | Sale | 35.17 | 40,000 | 1,406,800 | 524,047 | Sep 17 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Sep 16 '25 | Sale | 34.57 | 40,000 | 1,382,800 | 564,047 | Sep 17 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Sep 15 '25 | Sale | 34.78 | 40,000 | 1,391,200 | 604,047 | Sep 17 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Mar 20 '25 | Sale | 24.66 | 38,984 | 961,345 | 644,047 | Mar 24 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Mar 14 '25 | Option Exercise | 0.00 | 98,130 | 0 | 683,031 | Mar 18 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Jan 02 '25 | Option Exercise | 13.80 | 24,944 | 344,228 | 628,169 | Jan 06 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Jan 02 '25 | Sale | 26.29 | 12,472 | 327,889 | 615,697 | Jan 06 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Mar 28 '24 | Sale | 17.79 | 1,670 | 29,709 | 615,697 | Mar 29 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Mar 27 '24 | Sale | 17.70 | 16,000 | 283,200 | 617,367 | Mar 29 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Mar 26 '24 | Sale | 17.74 | 16,000 | 283,840 | 633,367 | Mar 26 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Mar 25 '24 | Sale | 17.77 | 16,000 | 284,320 | 649,367 | Mar 26 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Mar 22 '24 | Sale | 17.77 | 16,000 | 284,320 | 665,367 | Mar 26 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Mar 21 '24 | Sale | 17.65 | 16,000 | 282,400 | 681,367 | Mar 21 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Mar 20 '24 | Sale | 17.31 | 16,000 | 276,960 | 697,367 | Mar 21 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Mar 19 '24 | Sale | 17.23 | 16,000 | 275,680 | 713,367 | Mar 21 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Feb 02 '24 | Sale | 18.50 | 16,000 | 296,000 | 685,098 | Feb 05 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Feb 02 '24 | Option Exercise | 13.80 | 32,000 | 441,600 | 701,098 | Feb 05 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Feb 01 '24 | Option Exercise | 13.80 | 19,000 | 262,200 | 694,598 | Feb 05 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Jan 29 '24 | Option Exercise | 13.80 | 32,000 | 441,600 | 701,098 | Jan 30 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Jan 29 '24 | Sale | 18.50 | 16,000 | 296,000 | 685,098 | Jan 30 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Jan 26 '24 | Option Exercise | 13.80 | 16,000 | 220,800 | 53,972 | Jan 30 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Jan 25 '24 | Option Exercise | 13.80 | 32,000 | 441,600 | 701,098 | Jan 25 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Jan 25 '24 | Sale | 18.50 | 16,000 | 296,000 | 685,098 | Jan 25 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Jan 24 '24 | Option Exercise | 13.80 | 16,000 | 220,800 | 85,972 | Jan 25 12:00 AM |
| PRDO | NELSON TODD S | President and CEO | Jan 23 '24 | Option Exercise | 13.80 | 16,000 | 220,800 | 101,972 | Jan 25 12:00 AM |
| PRDO | NELSON TODD S | President & CEO | Dec 08 '23 | Option Exercise | 13.80 | 32,000 | 441,600 | 701,098 | Dec 12 12:00 AM |
| PRDO | NELSON TODD S | President & CEO | Dec 08 '23 | Sale | 18.50 | 16,000 | 296,000 | 685,098 | Dec 12 12:00 AM |
| PRDO | NELSON TODD S | President & CEO | Nov 20 '23 | Option Exercise | 8.30 | 29,258 | 242,842 | 699,727 | Nov 21 12:00 AM |
| PRDO | NELSON TODD S | President & CEO | Nov 20 '23 | Sale | 17.05 | 14,629 | 249,424 | 685,098 | Nov 21 12:00 AM |
| PRDO | NELSON TODD S | President & CEO | Nov 17 '23 | Sale | 18.21 | 16,000 | 291,360 | 685,098 | Nov 21 12:00 AM |
| PRDO | NELSON TODD S | President & CEO | Nov 17 '23 | Option Exercise | 8.30 | 32,000 | 265,600 | 701,098 | Nov 21 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Aug 25 '23 | Sale | 16.13 | 9,154 | 147,654 | 685,098 | Aug 28 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Aug 24 '23 | Sale | 16.13 | 16,000 | 258,080 | 694,252 | Aug 28 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Aug 23 '23 | Sale | 16.08 | 16,000 | 257,280 | 710,252 | Aug 23 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Aug 22 '23 | Sale | 16.08 | 16,000 | 257,280 | 726,252 | Aug 23 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Aug 21 '23 | Sale | 15.98 | 16,000 | 255,680 | 742,252 | Aug 22 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Aug 18 '23 | Sale | 16.02 | 16,000 | 256,320 | 758,252 | Aug 22 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Aug 17 '23 | Sale | 16.13 | 16,000 | 258,080 | 774,252 | Aug 18 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Aug 16 '23 | Sale | 16.29 | 16,000 | 260,640 | 790,252 | Aug 18 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Aug 15 '23 | Sale | 16.42 | 16,000 | 262,720 | 806,252 | Aug 16 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Aug 14 '23 | Sale | 16.61 | 16,000 | 265,760 | 822,252 | Aug 16 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Aug 11 '23 | Sale | 16.87 | 16,000 | 269,920 | 838,252 | Aug 11 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Aug 10 '23 | Sale | 16.80 | 16,000 | 268,800 | 854,252 | Aug 11 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Aug 09 '23 | Sale | 16.50 | 16,000 | 264,000 | 862,252 | Aug 11 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Mar 23 '23 | Sale | 12.97 | 13,252 | 171,878 | 878,252 | Mar 23 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Mar 22 '23 | Sale | 13.34 | 25,000 | 333,500 | 891,504 | Mar 23 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Mar 21 '23 | Sale | 13.31 | 25,000 | 332,750 | 916,504 | Mar 23 12:00 AM |
| PRDO | NELSON TODD S | Executive Chairman | Mar 20 '23 | Sale | 13.26 | 25,000 | 331,500 | 941,504 | Mar 21 12:00 AM |
| CECO | NELSON TODD S | President & CEO | Sep 14 '19 | Option Exercise | 0.00 | 29,762 | 0 | 632,030 | Sep 16 12:00 AM |
| CECO | NELSON TODD S | President & CEO | Mar 14 '19 | Option Exercise | 0.00 | 38,022 | 0 | 528,926 | Mar 18 12:00 AM |
| CECO | NELSON TODD S | President & CEO | Sep 14 '18 | Option Exercise | 0.00 | 29,762 | 0 | 381,074 | Sep 17 12:00 AM |