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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| PLMR | Armstrong Mac | CEO and Chairman | May 21 '26 | Sale | 114.39 | 3,500 | 400,362 | 332,888 | May 22 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Apr 21 '26 | Sale | 130.77 | 3,500 | 457,679 | 336,388 | Apr 22 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Apr 15 '26 | Option Exercise | 0.00 | 12,500 | 0 | 105,256 | Apr 17 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Apr 15 '26 | Sale | 129.46 | 3,197 | 413,884 | 102,059 | Apr 17 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Mar 23 '26 | Sale | 120.58 | 3,500 | 422,028 | 339,888 | Mar 25 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Feb 12 '26 | Sale | 122.60 | 5,000 | 612,997 | 343,388 | Feb 13 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 31 '26 | Option Exercise | 0.00 | 8,532 | 0 | 101,109 | Feb 02 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 31 '26 | Sale | 121.74 | 2,205 | 268,445 | 98,904 | Feb 02 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 29 '26 | Option Exercise | 0.00 | 21,010 | 0 | 99,782 | Feb 02 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 29 '26 | Sale | 122.04 | 5,399 | 658,909 | 94,063 | Feb 02 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 28 '26 | Option Exercise | 0.00 | 22,907 | 0 | 103,221 | Jan 30 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 28 '26 | Sale | 119.88 | 11,484 | 1,376,702 | 91,737 | Jan 30 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 21 '26 | Sale | 129.00 | 5,000 | 644,983 | 348,388 | Jan 22 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 15 '26 | Option Exercise | 0.00 | 12,500 | 0 | 82,624 | Jan 20 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 15 '26 | Sale | 130.00 | 2,310 | 300,300 | 80,314 | Jan 20 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Dec 22 '25 | Sale | 136.23 | 5,000 | 681,139 | 353,388 | Dec 23 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Nov 21 '25 | Sale | 122.86 | 5,000 | 614,311 | 358,388 | Nov 24 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Oct 21 '25 | Sale | 115.31 | 5,000 | 576,534 | 367,388 | Oct 22 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Oct 15 '25 | Option Exercise | 0.00 | 12,500 | 0 | 79,592 | Oct 17 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Oct 15 '25 | Sale | 116.10 | 3,218 | 373,623 | 76,374 | Oct 17 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Sep 22 '25 | Sale | 116.02 | 5,000 | 580,091 | 372,388 | Sep 24 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Aug 21 '25 | Sale | 126.56 | 5,000 | 632,816 | 377,388 | Aug 21 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jul 21 '25 | Sale | 140.10 | 5,000 | 700,505 | 382,388 | Jul 22 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jul 15 '25 | Option Exercise | 0.00 | 12,500 | 0 | 76,436 | Jul 16 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jul 15 '25 | Sale | 143.10 | 3,191 | 456,632 | 73,245 | Jul 16 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jun 23 '25 | Sale | 158.14 | 5,000 | 790,695 | 387,388 | Jun 25 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | May 21 '25 | Sale | 161.96 | 5,000 | 809,800 | 392,388 | May 21 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Apr 21 '25 | Sale | 145.41 | 5,000 | 727,032 | 397,388 | Apr 23 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Apr 15 '25 | Option Exercise | 0.00 | 12,500 | 0 | 73,388 | Apr 17 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Apr 15 '25 | Sale | 153.04 | 3,202 | 490,042 | 70,186 | Apr 17 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Mar 21 '25 | Sale | 129.72 | 5,000 | 648,575 | 402,388 | Mar 21 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 31 '25 | Option Exercise | 0.00 | 8,532 | 0 | 69,248 | Feb 04 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 31 '25 | Sale | 104.50 | 2,237 | 233,767 | 67,011 | Feb 04 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 29 '25 | Option Exercise | 0.00 | 9,574 | 0 | 67,426 | Jan 31 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 29 '25 | Sale | 108.34 | 2,444 | 264,783 | 64,982 | Jan 31 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 26 '25 | Option Exercise | 0.00 | 10,796 | 0 | 65,430 | Jan 28 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 26 '25 | Sale | 101.69 | 2,791 | 283,817 | 62,639 | Jan 28 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 21 '25 | Sale | 109.76 | 7,000 | 768,302 | 412,388 | Jan 22 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 15 '25 | Option Exercise | 0.00 | 12,500 | 0 | 63,186 | Jan 21 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 15 '25 | Sale | 109.27 | 3,154 | 344,638 | 60,032 | Jan 21 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 01 '25 | Option Exercise | 0.00 | 10,794 | 0 | 61,106 | Jan 03 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jan 01 '25 | Sale | 105.86 | 4,170 | 441,436 | 56,936 | Jan 03 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Dec 23 '24 | Sale | 103.04 | 7,000 | 721,251 | 419,388 | Dec 26 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Nov 21 '24 | Sale | 108.42 | 7,000 | 758,912 | 426,388 | Nov 25 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Oct 21 '24 | Sale | 96.28 | 7,000 | 673,978 | 433,388 | Oct 22 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Oct 15 '24 | Option Exercise | 0.00 | 12,500 | 0 | 53,497 | Oct 16 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Oct 15 '24 | Sale | 98.21 | 3,185 | 312,799 | 50,312 | Oct 16 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Sep 23 '24 | Sale | 95.49 | 7,000 | 668,419 | 440,388 | Sep 24 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Aug 21 '24 | Sale | 94.10 | 7,000 | 658,700 | 447,388 | Aug 23 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jul 18 '24 | Sale | 91.08 | 12,227 | 1,113,621 | 47,082 | Jul 19 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jul 15 '24 | Option Exercise | 0.00 | 50,000 | 0 | 72,082 | Jul 16 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jul 15 '24 | Sale | 88.19 | 12,773 | 1,126,475 | 59,309 | Jul 16 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Jun 21 '24 | Sale | 78.51 | 7,000 | 549,602 | 454,388 | Jun 21 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | May 21 '24 | Sale | 82.84 | 7,000 | 579,856 | 461,388 | May 21 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Apr 22 '24 | Sale | 80.03 | 7,000 | 560,240 | 468,388 | Apr 24 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Mar 21 '24 | Sale | 82.62 | 7,000 | 578,316 | 475,388 | Mar 25 12:00 AM |
| PLMR | Armstrong Mac | CEO and Chairman | Feb 29 '24 | Sale | 75.75 | 7,000 | 530,269 | 482,388 | Mar 04 12:00 AM |