Primoris Services Corp Insider Trading Activity
Every SEC Form 4 insider transaction reported for Primoris Services Corp (PRIM), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are PRIM insiders buying or selling?
In the last 12 months, Primoris Services Corp insiders reported 5 open-market purchases ($1.0M) and 6 sales ($9.7M) — net selling of $8.7M. Since January 2018, Trabud has recorded 97 Form 4 filings for PRIM: 13 buys ($1.7M) and 84 sells ($177.0M).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $1.0M by Koti Vadlamudi (PRESIDENT & CEO) on Jun 1, 2026. SEC ↗
- The most recent open-market purchase was reported on Oct 16, 2026 (2 days ago).
Key Statistics (January 2018 – Oct 16, 2026)
Total Form 4 filings
97
SEC EDGAR
Insider filers
18
Insider buys (13)
$1.7M
Insider sells (84)
$177.0M
Insider sentiment
Net sellingNet insider flow of $175.3M in net selling since January 2018, and $8.7M in net selling over the last 12 months. 1 insider buy in the last 90 days.
Recent PRIM insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Oct 16, 2026 | Terry D Mccallister | Director | Purchase | 21.51 | $79.98 | $1.7K | SEC ↗ |
| Jul 17, 2026 | Terry D Mccallister | Director | Purchase | 19.5 | $86.66 | $1.7K | SEC ↗ |
| Jun 1, 2026 | Koti Vadlamudi | PRESIDENT & CEO | Purchase | 7.8K | $127.96 | $1.0M | SEC ↗ |
| May 30, 2026 | John M. Perisich | CHIEF LEGAL AND ADMIN OFFICER | Sale | 29.7K | $127.86 | $3.8M | SEC ↗ |
| May 28, 2026 | David Lee King | Director | Sale | 20.0K | $119.09 | $2.4M | SEC ↗ |
| Apr 17, 2026 | Terry D Mccallister | Director | Purchase | 10.14 | $164.40 | $1.7K | SEC ↗ |
| Jan 16, 2026 | Terry D Mccallister | Director | Purchase | 11.91 | $137.99 | $1.6K | SEC ↗ |
| Dec 15, 2025 | John P. Schauerman | Director | Sale | 7.8K | $136.00 | $1.1M | SEC ↗ |
| Dec 9, 2025 | Carla S Mashinski | Director | Sale | 2.1K | $135.14 | $281.4K | SEC ↗ |
| Nov 13, 2025 | Patricia K Wagner | Director | Sale | 13.5K | $125.23 | $1.7M | SEC ↗ |
| Nov 13, 2025 | David Lee King | INTERIM PRESIDENT & CEO | Sale | 3.5K | $130.00 | $455.0K | SEC ↗ |
| Oct 17, 2025 | Terry D Mccallister | Director | Purchase | 11.5 | $140.69 | $1.6K | SEC ↗ |
| Sep 16, 2025 | Jeremy Kinch | CHIEF OPERATING OFFICER | Sale | 3.0K | $124.00 | $372.7K | SEC ↗ |
| Sep 15, 2025 | Michael E. Ching | Director | Sale | 2.9K | $119.89 | $351.9K | SEC ↗ |
| Aug 14, 2025 | John P. Schauerman | Director | Sale | 20.0K | $114.01 | $2.3M | SEC ↗ |
| Aug 13, 2025 | John M. Perisich | CHIEF LEGAL AND ADMIN OFFICER | Sale | 11.6K | $111.51 | $1.3M | SEC ↗ |
| Aug 11, 2025 | Travis Stricker | CAO | Sale | 4.6K | $111.44 | $516.5K | SEC ↗ |
| Aug 8, 2025 | John M. Perisich | CHIEF LEGAL AND ADMIN OFFICER | Sale | 15.7K | $109.90 | $1.7M | SEC ↗ |
| Jul 9, 2025 | John P. Schauerman | Director | Sale | 15.0K | $77.37 | $1.2M | SEC ↗ |
| Mar 19, 2025 | Thomas Edward Mccormick | PRESIDENT & CEO | Sale | 61.4K | $64.10 | $3.9M | SEC ↗ |
| Mar 6, 2025 | Jeremy Kinch | COSO | Sale | 4.5K | $68.24 | $307.1K | SEC ↗ |
| Mar 6, 2025 | Stephen C. Cook | Director | Sale | 998 | $68.00 | $67.9K | SEC ↗ |
| Dec 13, 2024 | Travis Stricker | CHIEF ACCOUNTING OFFICER | Sale | 4.6K | $80.51 | $369.0K | SEC ↗ |
| Dec 4, 2024 | David Lee King | Director | Sale | 2.0K | $83.98 | $168.0K | SEC ↗ |
| Nov 15, 2024 | Thomas Edward Mccormick | CEO & PRESIDENT | Sale | 15.0K | $81.28 | $1.2M | SEC ↗ |
Showing the 25 most recent of 97 Form 4 filings for Primoris Services Corp.
Most active PRIM insiders
- Brian Pratt18 filings
- John P. Schauerman17 filings
- David Lee King12 filings
- Stephen C. Cook9 filings
- Thomas Edward Mccormick9 filings
Ask anything about PRIM insider activity
Use Trabud's AI agent to query Primoris Services Corp's Form 4 history in plain English — "Show me PRIM CEO purchases this year" or compare it against any other ticker.
Open the AI agentPRIM insider trading FAQ
Are Primoris Services Corp insiders buying or selling?
In the last 12 months, Primoris Services Corp insiders reported 5 open-market purchases ($1.0M) and 6 sales ($9.7M) — net selling of $8.7M. Since January 2018, Trabud has recorded 97 Form 4 filings for PRIM: 13 buys ($1.7M) and 84 sells ($177.0M). Over the full record that is net selling of $175.3M.
How many insiders trade PRIM stock?
18 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Primoris Services Corp. The most recent filing was accepted on Oct 16, 2026.
Where does Trabud get PRIM insider trading data?
All PRIM insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.