Primoris Services's three largest insider shareholders as of September 12, 2026 are John M. Perisich (Chief Legal And Admin Officer, 133.61K shares), John P. Schauerman (Exec. Vp Corp. Dev., 102.28K shares), Kenneth Morris Dodgen (Chief Financial Officer, 101.48K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | John M. Perisich | Chief Legal And Admin Officer | 0 | 133,607 | 133,607 | 27.1% | 13 Aug, 2025 |
| 2 | Kenneth Morris Dodgen | Chief Financial Officer | 101,479 | 0 | 101,479 | 20.6% | 03 Mar, 2026 |
| 3 | Thomas Edward Mccormick | President Ceo | 46,796 | 0 | 46,796 | 9.5% | 19 Mar, 2025 |
| 4 | Robert A Tinstman | Director | 42,939 | 0 | 42,939 | 8.7% | 04 May, 2022 |
| 5 | Jeremy Kinch | Chief Operating Officer | 0 | 25,681 | 25,681 | 5.2% | 02 Apr, 2026 |
| 6 | Carla S Mashinski | Director | 22,448 | 0 | 22,448 | 4.6% | 31 Jul, 2026 |
| 7 | Terry D Mccallister | Director | 21,500 | 0 | 21,500 | 4.4% | 31 Jul, 2026 |
| 8 | John F Jr Moreno | Chief Operating Officer | 19,450 | 0 | 19,450 | 3.9% | 02 Mar, 2023 |
| 9 | Jose Ramon Rodriguez | Director | 18,041 | 0 | 18,041 | 3.7% | 31 Jul, 2026 |
| 10 | David Lee King | Interim President Ceo | 15,297 | 0 | 15,297 | 3.1% | 31 Jul, 2026 |
| 11 | Travis Stricker | Cao | 10,938 | 0 | 10,938 | 2.2% | 03 Mar, 2026 |
| 12 | Michael E. Ching | Director | 10,754 | 0 | 10,754 | 2.2% | 31 Jul, 2026 |
| 13 | Stephen C. Cook | Director | 7,966 | 0 | 7,966 | 1.6% | 01 May, 2025 |
| 14 | Koti Vadlamudi | President Ceo | 7,815 | 0 | 7,815 | 1.6% | 01 Jun, 2026 |
| 15 | John P. Schauerman | Exec. Vp Corp. Dev. | 5,518 | 0 | 5,518 | 1.1% | 01 May, 2026 |
| 16 | Harpreet Saluja | Director | 1,719 | 0 | 1,719 | 0.3% | 31 Jul, 2026 |
| 17 | Patricia K Wagner | Director | 1,220 | 0 | 1,220 | 0.2% | 12 Aug, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 11 Aug, 2026 | Patricia K Wagner | Director | Disposed G | 2,241 | $0.00 | $0 | 1,220 | Direct |
| 31 Jul, 2026 | David Lee King | Director | Acquired A | 356 | — | — | 15,297 | Direct |
| 31 Jul, 2026 | Terry D Mccallister | Director | Acquired A | 356 | — | — | 21,500 | Direct |
| 31 Jul, 2026 | Jose Ramon Rodriguez | Director | Acquired A | 356 | — | — | 18,041 | Direct |
| 31 Jul, 2026 | Patricia K Wagner | Director | Acquired A | 356 | — | — | 3,461 | Direct |
| 31 Jul, 2026 | Harpreet Saluja | Director | Acquired A | 356 | — | — | 1,719 | Direct |
| 31 Jul, 2026 | Michael E. Ching | Director | Acquired A | 356 | — | — | 10,754 | Direct |
| 15 Jul, 2026 | Terry D Mccallister | Director | Acquired P | 20 | $86.66 | $1.69K | 21,144 | Direct |
| 27 May, 2026 | Koti Vadlamudi | President Ceo | Acquired P | 7,815 | $127.96 | $1.00Mn | 7,815 | Direct |
| 26 May, 2026 | David Lee King | Director | Disposed S | 12,333 | $118.55 | $1.46Mn | 22,608 | Direct |
| 26 May, 2026 | David Lee King | Director | Disposed S | 3,917 | $119.66 | $468.72K | 18,691 | Direct |
| 26 May, 2026 | David Lee King | Director | Disposed S | 3,750 | $120.27 | $451.01K | 14,941 | Direct |
| 30 Apr, 2026 | Michael E. Ching | Director | Acquired A | 268 | — | — | 10,398 | Direct |
| 30 Apr, 2026 | John P. Schauerman | Director | Acquired A | 268 | — | — | 5,518 | Direct |
| 30 Apr, 2026 | Terry D Mccallister | Director | Acquired A | 268 | — | — | 21,125 | Direct |
| 30 Apr, 2026 | Harpreet Saluja | Director | Acquired A | 268 | — | — | 1,363 | Direct |
| 30 Apr, 2026 | David Lee King | Director | Acquired A | 268 | — | — | 34,941 | Direct |
| 30 Apr, 2026 | Patricia K Wagner | Director | Acquired A | 268 | — | — | 3,105 | Direct |
| 30 Apr, 2026 | Jose Ramon Rodriguez | Director | Acquired A | 268 | — | — | 17,685 | Direct |
| 15 Apr, 2026 | Terry D Mccallister | Director | Acquired P | 10 | $164.40 | $1.67K | 20,857 | Direct |