16 insiders reported 117 Form 4 transactions for Primoris Services Corp (PRIM) over the past 18 months (most recent 2026-08-12). Recent activity: Wagner Patricia K (Director) Sell 2,241 shares, MCCALLISTER TERRY D (Director) Buy 356 shares, MASHINSKI CARLA S (Director) Buy 356 shares, King David Lee (Director) Buy 356 shares, Wagner Patricia K (Director) Buy 356 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-12 | Wagner Patricia K | Director | Sell | 2,241 | $0 |
| 2026-07-31 | MCCALLISTER TERRY D | Director | Buy | 356 | $0 |
| 2026-07-31 | MASHINSKI CARLA S | Director | Buy | 356 | $0 |
| 2026-07-31 | King David Lee | Director | Buy | 356 | $0 |
| 2026-07-31 | Wagner Patricia K | Director | Buy | 356 | $0 |
| 2026-07-31 | Rodriguez Jose Ramon | Director | Buy | 356 | $0 |
| 2026-07-31 | Ching Michael E. | Director | Buy | 356 | $0 |
| 2026-07-31 | Saluja Harpreet | Director | Buy | 356 | $0 |
| 2026-07-17 | MCCALLISTER TERRY D | Director | Buy | 20 | $1,690 |
| 2026-06-01 | Vadlamudi Koti | PRESIDENT & CEO | Buy | 7,815 | $1.0M |
| 2026-05-29 | Perisich John M. | CHIEF LEGAL AND ADMIN OFFICER | Sell | 6,147 | $790,789 |
| 2026-05-29 | Perisich John M. | CHIEF LEGAL AND ADMIN OFFICER | Sell | 9,450 | $1.2M |
| 2026-05-29 | Perisich John M. | CHIEF LEGAL AND ADMIN OFFICER | Sell | 6,017 | $768,121 |
| 2026-05-29 | Perisich John M. | CHIEF LEGAL AND ADMIN OFFICER | Sell | 2,133 | $268,221 |
| 2026-05-29 | Perisich John M. | CHIEF LEGAL AND ADMIN OFFICER | Sell | 5,855 | $760,286 |
| 2026-05-29 | Perisich John M. | CHIEF LEGAL AND ADMIN OFFICER | Sell | 105 | $13,677 |
| 2026-05-28 | King David Lee | Director | Sell | 12,333 | $1.5M |
| 2026-05-28 | Vadlamudi Koti | PRESIDENT & CEO | Buy | 7,815 | $1.0M |
| 2026-05-28 | King David Lee | Director | Sell | 3,917 | $468,722 |
| 2026-05-28 | King David Lee | Director | Sell | 3,750 | $451,006 |
| 2026-05-01 | MASHINSKI CARLA S | Director | Buy | 268 | $0 |
| 2026-05-01 | Schauerman John P. | Director | Buy | 268 | $0 |
| 2026-05-01 | King David Lee | Director | Buy | 268 | $0 |
| 2026-05-01 | Wagner Patricia K | Director | Buy | 268 | $0 |
| 2026-05-01 | Rodriguez Jose Ramon | Director | Buy | 268 | $0 |
Source: SEC Form 4 filings · as of 2026-08-12