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Are Primoris Services Corporation Insiders Buying or Selling?
Primoris Services Corporation (PRIM) has had 1 insider transaction in the past 90 days, all buys — insider buying is generally read as a bullish signal. The most recent was TERRY MCCALLISTER, who bought 20 shares at $86.66 on July 15, 2026.
Insider trading patterns can signal confidence or concern from the people who know the company best. AltIndex tracks insider transactions as one of 25+ alternative data signals in the PRIM AI Score. For government officials trading this stock, see PRIM congressional trading.
Who’s Trading Primoris Services Corporation Stock?
| Insider | Activity | Trades | Last Trade |
|---|---|---|---|
| John Perisich | Sold $6.8M | 12 | May 28, 2026 |
| McCormick Thomas Edward | Sold $5.2M | 3 | Mar 17, 2025 |
| John Schauerman | Sold $5M | 4 | Dec 11, 2025 |
| King David Lee | Sold $3.2M | 6 | May 26, 2026 |
| Patricia Wagner | Sold $1.7M | 1 | Nov 7, 2025 |
| Koti Vadlamudi | Bought $1M | 1 | May 27, 2026 |
Recent Primoris Services Corporation Insider Transactions
| Insider | Transaction Date | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| TERRY MCCALLISTER | Jul 15, 2026 | Buy | 20 | $86.66 | $1,700 |
| John Perisich | May 28, 2026 | Sell | 9,450 | $126.68 | $1.2M |
| John Perisich | May 28, 2026 | Sell | 6,147 | $128.65 | $790,000 |
| John Perisich | May 28, 2026 | Sell | 6,017 | $127.66 | $770,000 |
| John Perisich | May 28, 2026 | Sell | 5,855 | $129.85 | $760,000 |
| John Perisich | May 28, 2026 | Sell | 2,133 | $125.75 | $270,000 |
| John Perisich | May 28, 2026 | Sell | 105 | $130.26 | $14,000 |
| Koti Vadlamudi | May 27, 2026 | Buy | 7,815 | $127.96 | $1M |
| King David Lee | May 26, 2026 | Sell | 12,333 | $118.55 | $1.5M |
| King David Lee | May 26, 2026 | Sell | 3,917 | $119.66 | $470,000 |
| King David Lee | May 26, 2026 | Sell | 3,750 | $120.27 | $450,000 |
| TERRY MCCALLISTER | Apr 15, 2026 | Buy | 10 | $164.4 | $1,600 |
| TERRY MCCALLISTER | Jan 15, 2026 | Buy | 12 | $138 | $1,700 |
| John Schauerman | Dec 11, 2025 | Sell | 7,815 | $136 | $1.1M |
| CARLA MASHINSKI | Dec 8, 2025 | Sell | 2,082 | $135.14 | $280,000 |
| King David Lee | Nov 10, 2025 | Sell | 3,500 | $130 | $460,000 |
| Patricia Wagner | Nov 7, 2025 | Sell | 13,491 | $125.23 | $1.7M |
| TERRY MCCALLISTER | Oct 15, 2025 | Buy | 12 | $140.69 | $1,700 |
| Jeremy Kinch | Sep 15, 2025 | Sell | 3,006 | $124 | $370,000 |
| Michael Ching | Sep 11, 2025 | Sell | 2,935 | $119.89 | $350,000 |
| John Schauerman | Aug 12, 2025 | Sell | 10,000 | $113.5 | $1.1M |
| John Perisich | Aug 11, 2025 | Sell | 11,607 | $111.51 | $1.3M |
| Travis Stricker | Aug 7, 2025 | Sell | 4,635 | $111.44 | $520,000 |
| John Perisich | Aug 6, 2025 | Sell | 6,583 | $110.37 | $730,000 |
| John Perisich | Aug 6, 2025 | Sell | 2,859 | $109.32 | $310,000 |
| John Perisich | Aug 6, 2025 | Sell | 2,834 | $111.38 | $320,000 |
| John Perisich | Aug 6, 2025 | Sell | 2,737 | $108.44 | $300,000 |
| John Perisich | Aug 6, 2025 | Sell | 682 | $107.44 | $73,000 |
| John Schauerman | Jun 24, 2025 | Sell | 15,000 | $77.37 | $1.2M |
| McCormick Thomas Edward | Mar 17, 2025 | Sell | 54,126 | $64.04 | $3.5M |
| McCormick Thomas Edward | Mar 17, 2025 | Sell | 7,264 | $64.55 | $470,000 |
| Jeremy Kinch | Mar 5, 2025 | Sell | 4,500 | $68.24 | $310,000 |
| Stephen Cook | Mar 4, 2025 | Sell | 998 | $68 | $68,000 |
| TRAVIS STRICKER | Dec 12, 2024 | Sell | 4,583 | $80.51 | $370,000 |
| King David Lee | Dec 2, 2024 | Sell | 2,000 | $83.98 | $170,000 |
| Stephen Cook | Nov 14, 2024 | Sell | 4,018 | $78.53 | $320,000 |
| McCormick Thomas Edward | Nov 13, 2024 | Sell | 15,000 | $81.28 | $1.2M |
| John Schauerman | Nov 7, 2024 | Sell | 20,000 | $79.87 | $1.6M |
| King David Lee | Nov 6, 2024 | Sell | 2,000 | $76.14 | $150,000 |
Frequently Asked Questions: Primoris Services Corporation Insider Trading
In the past 90 days, Primoris Services Corporation insiders have made 1 buy and 0 sells. The net buying may indicate insider confidence in the company’s outlook.
The most recent sale was by John Perisich who sold 9,450 shares on May 28, 2026. View all transactions in the table on this page.
Insider buying is generally a stronger signal than insider selling, since insiders may sell for personal reasons (diversification, taxes) but typically buy only when they believe the stock is undervalued. AltIndex uses insider transaction patterns alongside 25+ other signals in the AI Score.
Vadlamudi Koti has bought the most PRIM stock in the last 2 years, with a total value of $1M.
Perisich John M. has sold the most PRIM stock in the last 2 years, with a total value of $6.8M.
The total value of insider transactions for Primoris Services Corporation in the last 2 years is negative, amounting to -$23M. This suggests that insiders have predominantly sold shares, which could reflect various personal or financial considerations rather than a straightforward outlook on the company's future performance.




