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| Insider Trading | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |  | JAHNKE TIMOTHY J | Director | Oct 29 '25 | Proposed Sale | 49.97 | 2,100 | 104,930 |  | Oct 29 04:06 PM |  | JAHNKE TIMOTHY J | Director | Sep 16 '25 | Sale | 47.54 | 2,156 | 102,496 | 308,964 | Sep 18 04:50 PM |  | JAHNKE TIMOTHY J | Director | Sep 16 '25 | Proposed Sale | 47.51 | 2,156 | 102,425 |  | Sep 16 11:59 AM |  | JAHNKE TIMOTHY J | Director | Sep 12 '25 | Sale | 47.55 | 17,844 | 848,482 | 311,120 | Sep 12 06:19 PM |  | JAHNKE TIMOTHY J | Director | Sep 12 '25 | Proposed Sale | 47.52 | 17,844 | 847,862 |  | Sep 12 04:33 PM |  | PETERSON MARK W | Chief Administrative Officer | Aug 27 '25 | Sale | 46.44 | 20,349 | 945,008 | 340,131 | Aug 29 04:30 PM |  | MARK PETERSON | Officer | Aug 27 '25 | Proposed Sale | 46.44 | 20,349 | 944,934 |  | Aug 27 04:43 PM |  | JAHNKE TIMOTHY J | Director | Aug 12 '25 | Sale | 45.06 | 9,857 | 444,156 | 328,964 | Aug 14 04:52 PM |  | JAHNKE TIMOTHY J | Director | Aug 12 '25 | Proposed Sale | 45.02 | 9,857 | 443,804 |  | Aug 12 12:45 PM |  | JAHNKE TIMOTHY J | Director | Aug 04 '25 | Sale | 45.00 | 143 | 6,435 | 338,821 | Aug 06 05:13 PM |  | JAHNKE TIMOTHY J | Director | Aug 04 '25 | Proposed Sale | 44.92 | 143 | 6,424 |  | Aug 04 04:12 PM |  | JAHNKE TIMOTHY J | Director | Jul 31 '25 | Sale | 43.73 | 20,000 | 874,600 | 180,000 | Aug 01 06:48 PM |  | JAHNKE TIMOTHY J | Director | Jul 30 '25 | Sale | 42.59 | 10,000 | 425,900 | 338,964 | Aug 01 06:48 PM |  | PETERSON MARK W | Chief Administrative Officer | Jul 31 '25 | Sale | 43.05 | 22,138 | 953,041 | 360,480 | Aug 01 06:48 PM |  | Chhabra Sudhanshu | VP-Zurn Business Systems | Jul 31 '25 | Option Exercise | 11.95 | 108,930 | 1,301,356 | 198,237 | Aug 01 06:47 PM |  | Chhabra Sudhanshu | VP-Zurn Business Systems | Jul 31 '25 | Sale | 43.61 | 108,930 | 4,750,203 | 94,330 | Aug 01 06:47 PM |  | Troutman Michael | Chief Information Officer | Jul 31 '25 | Option Exercise | 13.00 | 90,916 | 1,182,177 | 141,421 | Aug 01 06:46 PM |  | Troutman Michael | Chief Information Officer | Jul 31 '25 | Sale | 43.01 | 90,916 | 3,910,297 | 50,505 | Aug 01 06:46 PM |  | SUDHANSHU CHHABRA | Officer | Jul 31 '25 | Proposed Sale | 43.61 | 108,930 | 4,750,580 |  | Jul 31 04:50 PM |  | MICHAEL D TROUTMAN | Officer | Jul 31 '25 | Proposed Sale | 43.01 | 90,916 | 3,910,171 |  | Jul 31 04:45 PM |  | MARK W PETERSON | Officer | Jul 31 '25 | Proposed Sale | 43.05 | 22,138 | 953,061 |  | Jul 31 04:24 PM |  | JAHNKE TIMOTHY J | Director | Jul 31 '25 | Proposed Sale | 43.70 | 20,000 | 873,970 |  | Jul 31 04:20 PM |  | JAHNKE TIMOTHY J | Director | Jul 30 '25 | Proposed Sale | 42.56 | 10,000 | 425,589 |  | Jul 30 03:44 PM |  | PETERSON MARK W | Chief Administrative Officer | May 13 '25 | Sale | 37.31 | 7,000 | 261,170 | 382,618 | May 14 04:45 PM |  | Chhabra Sudhanshu | VP-Zurn Business Systems | May 12 '25 | Option Exercise | 9.69 | 25,921 | 251,174 | 120,053 | May 14 04:45 PM |  | Chhabra Sudhanshu | VP-Zurn Business Systems | May 12 '25 | Sale | 37.19 | 25,921 | 964,002 | 94,132 | May 14 04:45 PM |  | Pauli David J | Chief Financial Officer | May 14 '25 | Option Exercise | 12.67 | 4,068 | 51,542 | 63,478 | May 14 04:44 PM |  | Pauli David J | Chief Financial Officer | May 14 '25 | Sale | 37.11 | 2,706 | 100,420 | 60,772 | May 14 04:44 PM |  | DAVID PAULI | Officer | May 14 '25 | Proposed Sale | 37.11 | 2,706 | 100,420 |  | May 14 04:32 PM |  | MARK PETERSON | Officer | May 13 '25 | Proposed Sale | 37.31 | 7,000 | 261,160 |  | May 13 04:51 PM |  | SUDHANSHU CHHABRA | Officer | May 12 '25 | Proposed Sale | 37.19 | 25,921 | 964,098 |  | May 12 05:23 PM |  | Pauli David J | Chief Financial Officer | Feb 14 '25 | Sale | 35.47 | 8,390 | 297,593 | 59,410 | Feb 19 04:46 PM |  | Schoon Jeffrey A | President | Feb 14 '25 | Sale | 35.47 | 30,698 | 1,088,858 | 48,946 | Feb 19 04:45 PM |  | Katz Aimee | Former 10% Owner | Feb 13 '25 | Sale | 33.60 | 8,912,500 | 299,460,000 | 15,002,819 | Feb 18 09:00 PM |  | Jalazo April | Former 10% Owner | Feb 13 '25 | Sale | 33.60 | 8,912,500 | 299,460,000 | 15,002,819 | Feb 18 08:58 PM |  | Ice Mountain LLC | Former 10% Owner | Feb 13 '25 | Sale | 33.60 | 8,912,500 | 299,460,000 | 15,002,819 | Feb 18 08:56 PM |  | ADAMS TODD A. | Chairman and CEO | Nov 05 '24 | Option Exercise | 12.21 | 624,278 | 7,624,530 | 2,576,560 | Nov 07 08:42 PM |  | ADAMS TODD A. | Chairman and CEO | Nov 07 '24 | Sale | 39.15 | 167,508 | 6,558,463 | 2,272,347 | Nov 07 08:42 PM |  | ADAMS TODD A. | Chairman and CEO | Nov 06 '24 | Sale | 39.83 | 120,000 | 4,779,600 | 2,242,867 | Nov 07 08:42 PM |  | PETERSON MARK W | Chief Administrative Officer | Nov 07 '24 | Sale | 39.15 | 22,203 | 869,247 | 383,910 | Nov 07 08:36 PM |  | Pauli David J | Chief Financial Officer | Nov 07 '24 | Sale | 39.15 | 4,070 | 159,340 | 47,572 | Nov 07 08:36 PM |  | Troutman Michael | Chief Information Officer | Nov 07 '24 | Sale | 39.15 | 4,811 | 188,351 | 47,950 | Nov 07 08:36 PM |  | LaValle Jeffrey J. | VP, General Counsel & Sec'y | Nov 07 '24 | Sale | 39.15 | 3,132 | 122,618 | 35,422 | Nov 07 08:36 PM |  | Chhabra Sudhanshu | VP-Zurn Business Systems | Nov 07 '24 | Sale | 39.15 | 2,268 | 88,792 | 84,937 | Nov 07 08:36 PM |  | PETERSON MARK W | Chief Administrative Officer | Nov 04 '24 | Sale | 37.16 | 40,000 | 1,486,552 | 360,727 | Nov 06 04:53 PM |  | ADAMS TODD A. | Officer | Nov 06 '24 | Proposed Sale | 39.93 | 130,000 | 5,190,900 |  | Nov 06 12:37 PM |  | MARK W PETERSON | Officer | Nov 04 '24 | Proposed Sale | 37.16 | 40,000 | 1,486,552 |  | Nov 04 04:19 PM |  |