List of insiders holdings for Vertex Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Tensile Capital Management LP 10% Owner | 2026-04-02 06:03:03 | 3,398,563 0 | 3,398,563 | Form 13G |
| 2 | THIRD PARTY FUNDED SPECIAL NEEDS TRUST FOR CALLUM W. RADCLIFFE u/a of AMANDA W RADCLIFFE dated May 15 2015 13(d) Group Member 10% Owner | 2020-07-29 21:59:48 | 2,643,639 0 | 2,643,639 | Form 3 |
| 3 | ITEM SECOND IRREVOCABLE TRUST FBO KAILEY RADCLIFFE u/a of AMANDA W RADCLIFFE dated 10/05/2001 13(d) Group Member 10% Owner | 2020-07-29 21:59:50 | 2,643,639 0 | 2,643,639 | Form 3 |
| 4 | ITEM SECOND IRREVOCABLE TRUST FBO ANTOINETTE R. RADCLIFFE u/a of AMANDA W RADCLIFFE dated 10/05/2001 13(d) Group Member 10% Owner | 2020-07-29 21:03:45 | 2,643,639 0 | 2,643,639 | Form 3 |
| 5 | ITEM SECOND IRR. TRUST FBO ANDREA P. LUCAS u/a of STEFANIE W. LUCAS dated October 5 2001 13(d) Group Member 10% Owner | 2025-05-22 16:12:35 | 1,983,968 0 | 1,983,968 | Form 4 |
| 6 | ITEM SECOND IRR. TRUST FBO SAMANTHA W. LUCAS u/a of STEFANIE W. LUCAS dated October 5 2001 13(d) Group Member 10% Owner | 2020-07-29 21:55:36 | 1,968,066 0 | 1,968,066 | Form 3 |
| 7 | ITEM SECOND IRR. TRUST FBO MACKENZIE S. LUCAS u/a of STEFANIE W. LUCAS dated October 5 2001 13(d) Group Member 10% Owner | 2025-05-22 16:14:50 | 1,941,750 0 | 1,941,750 | Form 4 |
| 8 | ITEM SECOND IRR. TRUST FBO MELANIE H. LUCAS u/a of STEFANIE W. LUCAS dated October 5 2001 13(d) Group Member 10% Owner | 2025-05-22 16:13:51 | 1,941,750 0 | 1,941,750 | Form 4 |
| 9 | Westphal Jeffrey See Remarks | 2026-02-18 17:22:20 | 395,895 1,523,667 | 1,919,562 | Form 4 |
| 10 | DeStefano David Director | 2026-06-12 16:21:25 | 1,271,155 197,572 | 1,468,727 | Form 4 |
| 11 | ITEM SECOND IRR. TRUST FBO KYLE R. WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5 2001 10% Owner | 2026-03-09 19:43:13 | 1,221,100 0 | 1,221,100 | Form 4 |
| 12 | ITEM SECOND IRR. TRUST FBO JACOB J. WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5 2001 13(D) GROUP MEMBER 10% Owner | 2024-12-26 18:01:26 | 745,706 0 | 745,706 | Form 4 |
| 13 | ITEM SECOND IRR. TRUST FBO ANNE MARIE WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5 2001 13(D) GROUP MEMBER 10% Owner | 2025-06-24 18:11:01 | 173,074 0 | 173,074 | Form 4 |
| 14 | ANDERSEN ERIC C. Director | 2026-06-12 16:18:50 | 165,979 0 | 165,979 | Form 4 |
| 15 | SCHWAB JOHN R CHIEF FINANCIAL OFFICER | 2026-02-25 16:12:57 | 162,576 0 | 162,576 | Form 4 |
| 16 | Radcliffe Amanda Westphal Director 10% Owner | 2026-06-12 16:19:53 | 159,030 0 | 159,030 | Form 4 |
| 17 | 2020 IRREVOCABLE TRUST FOR BENEFIT OF CONSTANCE A. THOMPSON 13(d) Group Member 10% Owner | 2025-05-22 16:15:54 | 112,581 0 | 112,581 | Form 4 |
| 18 | Gayton Bradley M Director | 2026-06-12 16:20:54 | 68,500 0 | 68,500 | Form 4 |
| 19 | Thompson Stefanie Westphal Director 10% Owner | 2026-06-12 16:18:18 | 66,995 0 | 66,995 | Form 4 |
| 20 | Young Christopher David President and CEO | 2026-02-25 16:15:34 | 0 60,000 | 60,000 | Form 4 |
| 21 | Kyle Terrence Director | 2021-11-12 16:21:37 | 57,429 0 | 57,429 | Form 4/A |
| 22 | Saunders Philip Seth Director | 2026-06-12 16:20:23 | 50,606 0 | 50,606 | Form 4 |
| 23 | Stamm John Richard Director | 2026-06-12 16:19:22 | 32,685 0 | 32,685 | Form 4 |
| 24 | Robert Kevin L Director | 2023-12-19 16:17:00 | 23,936 0 | 23,936 | Form 4 |
| 25 | Leib Ryan J Chief Accounting Officer | 2026-02-24 16:24:52 | 22,435 0 | 22,435 | Form 4 |
| 26 | Mendola Mark J Director | 2026-06-12 16:17:45 | 20,965 0 | 20,965 | Form 4 |
| 27 | Rowland Bryan T.R. GENERAL COUNSEL | 2026-02-25 16:13:37 | 19,301 0 | 19,301 | Form 4 |
| 28 | Butler Lisa CHIEF ACCOUNTING OFFICER | 2024-03-18 16:27:39 | 250 0 | 250 | Form 4 |
| 29 | 2020 IRREVOCABLE TRUST FOR BENEFIT OF NICHOLAS A. SHUHAN 13(D) GROUP MEMBER 10% Owner | 2024-03-28 18:01:27 | 0.294 0 | 0.294 | Form 4 |