| 1 | McKenna David M Director | 2017-05-05 08:56:53 | 0 29,568,536 | 29,568,536 | Form 4 |
| 2 | ADVENT INTERNATIONAL CORP ADVENT INTERNATIONAL LLC Advent International GPE VII Limited Partnership Advent International GPE VII-A Limited Partnership Advent International GPE VII-B Limited Partnership Advent International GPE VII-C Limited Partnership Advent International GPE VII-D Limited Partnership Advent International GPE VII-E Limited Partnership Advent International GPE VII-F Limited Partnership Advent International GPE VII-G Limited Partnership 10% Owner | 2025-05-15 16:46:25 | 1,478,426 0 | 1,478,426 | Form 13G |
| 3 | ADVENT INTERNATIONAL CORP Advent Partners GPE VII Limited Partnership Advent Partners GPE VII Cayman Limited Partnership Advent Partners GPE VII-A Limited Partnership Advent Partners GPE VII-A Cayman Limited Partnership Advent Partners GPE VII-B Cayman Limited Partnership Advent International GPE VII LLC GPE VII GP Limited Partnership GPE VII GP (Delaware) Limited Partnership Advent International GPE VII-H Limited Partnership 10% Owner | 2025-05-15 16:46:25 | 1,478,426 0 | 1,478,426 | Form 13G |
| 4 | ADVENT INTERNATIONAL CORP Advent-NCS Acquisition Limited Partnership Advent-NCS GP LLC 10% Owner | 2025-05-15 16:46:25 | 1,478,426 0 | 1,478,426 | Form 13G |
| 5 | Trautner Kevin Chief Legal Officer & Secy | 2020-03-03 14:24:00 | 298,660 0 | 298,660 | Form 4 |
| 6 | MYERS FRANKLIN Director | 2020-03-03 14:49:06 | 276,028 0 | 276,028 | Form 4 |
| 7 | Nipper Robert Director | 2025-11-05 16:27:13 | 33,455 88,596 | 122,051 | Form 4 |
| 8 | Bitter Wade CAO & Treasurer | 2020-03-03 14:30:55 | 34,797 40,000 | 74,797 | Form 4 |
| 9 | Hummer Ryan Chief Executive Officer | 2025-11-03 17:26:03 | 56,217 0 | 56,217 | Form 4 |
| 10 | Willems Tim Chief Operations Officer | 2025-03-04 16:12:33 | 45,797 0 | 45,797 | Form 4 |
| 11 | MCSHANE MICHAEL Director | 2025-03-04 16:10:17 | 45,557 0 | 45,557 | Form 4 |
| 12 | Stromquist Marty Director | 2023-03-02 17:10:16 | 7,896 35,845 | 43,741 | Form 4 |
| 13 | DEANE JOHN D Director | 2025-03-04 16:09:16 | 29,550 10,731 | 40,281 | Form 4 |
| 14 | RALLS W MATT Director | 2025-03-04 16:05:40 | 27,844 0 | 27,844 | Form 4 |
| 15 | LEV ORI Executive VP, GC and Secretary | 2025-03-04 16:13:33 | 25,260 0 | 25,260 | Form 4 |
| 16 | Mitchell Valerie A Director | 2025-08-05 17:25:53 | 23,551 0 | 23,551 | Form 4 |
| 17 | WILLIAMS DEWAYNE VP & Controller | 2025-03-04 16:11:04 | 19,508 0 | 19,508 | Form 4 |
| 18 | MORRISON MICHAEL L CFO & Treasurer | 2025-11-03 17:27:18 | 18,494 0 | 18,494 | Form 4 |
| 19 | FITZGERALD MATTHEW D Director | 2023-03-03 17:39:08 | 17,944 0 | 17,944 | Form 4 |
| 20 | Grewal Gurinder Director | 2025-03-04 16:08:11 | 17,698 0 | 17,698 | Form 4 |
| 21 | King James Gambrell Chief Technology Officer | 2023-03-03 17:42:59 | 13,968 0 | 13,968 | Form 4 |
| 22 | Cole Lori A Vice President, Finance | 2023-03-03 17:36:32 | 11,996 0 | 11,996 | Form 4 |