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Paychex, Inc. engages in the provision of human capital management solutions for payroll, human resources, insurance, and retirement for small and medium-sized businesses. Its solutions include payroll services, hiring services, business insurance, time and attendance, employee benefits, finance and payments, human resources services, and startup services. The company was founded by Blase Thomas Golisano in 1971 and is headquartered in Rochester, NY.  |   | 
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 | 
| Insider Trading | 
Relationship | 
Date | 
Transaction | 
Cost | 
#Shares | 
Value ($) | 
#Shares Total | 
SEC Form 4 | 
 
| B. Thomas Golisano Revocable L | 10% Owner | Oct 24 '25 | Proposed Sale | 125.23 | 302,050 | 37,825,000 |  | Oct 24 02:10 PM |  | Simmons Christopher C | VP, Controller & Treasurer | Jul 16 '25 | Sale | 140.98 | 1,843 | 259,826 | 5,723 | Jul 17 04:00 PM |  | Schrader Robert L. | Sr. VP, CFO | Jul 16 '25 | Sale | 140.63 | 3,160 | 444,391 | 19,281 | Jul 17 04:00 PM |  | Gibson John B | President and CEO | Jul 16 '25 | Sale | 141.92 | 12,370 | 1,755,550 | 81,755 | Jul 17 04:00 PM |  | Gibson John B | Officer | Jul 16 '25 | Proposed Sale | 141.91 | 12,370 | 1,755,489 |  | Jul 16 01:44 PM |  | Schrader Robert L. | Officer | Jul 16 '25 | Proposed Sale | 140.63 | 3,160 | 444,391 |  | Jul 16 12:11 PM |  | Simmons Christopher C | Officer | Jul 16 '25 | Proposed Sale | 140.98 | 1,843 | 259,826 |  | Jul 16 11:58 AM |  | Mucci Family Foundation | Director | Jul 14 '25 | Proposed Sale | 143.89 | 21,642 | 3,114,071 |  | Jul 14 12:02 PM |  | MUCCI MARTIN | Chairman | Jul 10 '25 | Option Exercise | 60.84 | 435,226 | 26,479,150 | 705,978 | Jul 11 05:30 PM |  | MUCCI MARTIN | Chairman | Jul 10 '25 | Sale | 145.17 | 97,526 | 14,157,849 | 446,917 | Jul 11 05:30 PM |  | MUCCI MARTIN | Director | Jul 10 '25 | Proposed Sale | 145.17 | 97,526 | 14,158,115 |  | Jul 10 01:58 PM |  | VELLI JOSEPH M | Director | Apr 15 '25 | Option Exercise | 47.43 | 11,489 | 544,923 | 82,105 | Apr 16 04:30 PM |  | VELLI JOSEPH M | Director | Apr 15 '25 | Sale | 149.25 | 3,650 | 544,762 | 78,455 | Apr 16 04:30 PM |  | VELLI JOSEPH M | Director | Apr 15 '25 | Proposed Sale | 149.25 | 3,650 | 544,763 |  | Apr 15 11:02 AM |  | Gioja Michael E | Sr. Vice President | Apr 03 '25 | Option Exercise | 69.54 | 31,653 | 2,201,150 | 45,688 | Apr 07 04:30 PM |  | Gioja Michael E | Sr. Vice President | Apr 03 '25 | Sale | 154.59 | 31,653 | 4,893,136 | 14,035 | Apr 07 04:30 PM |  | Gioja Michael E | Officer | Apr 03 '25 | Proposed Sale | 154.59 | 31,653 | 4,893,185 |  | Apr 03 10:39 AM |  | GOLISANO B THOMAS | 10% Owner | Jan 31 '25 | Proposed Sale | 140.41 | 11,995 | 1,684,218 |  | Feb 03 02:49 PM |  | GOLISANO B THOMAS | 10% Owner | Jan 15 '25 | Proposed Sale | 143.72 | 76,790 | 11,036,643 |  | Jan 15 11:53 AM |  | GOLISANO B THOMAS | 10% Owner | Jan 10 '25 | Proposed Sale | 139.88 | 80,580 | 11,271,530 |  | Jan 10 03:01 PM |  | GOLISANO B THOMAS | 10% Owner | Nov 14 '24 | Proposed Sale | 145.90 | 2,605 | 380,070 |  | Nov 14 04:57 PM |  | TUCCI JOSEPH M | Director | Nov 12 '24 | Option Exercise | 47.43 | 11,489 | 544,923 | 66,475 | Nov 14 04:00 PM |  | GOLISANO B THOMAS | 10% Owner | Nov 13 '24 | Proposed Sale | 147.80 | 44,190 | 6,531,282 |  | Nov 13 04:34 PM |  | GOLISANO B THOMAS | 10% Owner | Nov 12 '24 | Proposed Sale | 147.00 | 142,350 | 20,925,450 |  | Nov 12 11:39 AM |   
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