Primoris Services Corporation (PRIM) has 20 known insider and institutional holders on record. The largest holder is Pratt Brian with 2,442,045 shares. Other notable holders include Schauerman John and Killgore Michael D.
Over the last 12 months, insiders have made 56 transactions in PRIM stock — 34 buys (valued at $456.34M) and 11 sells (valued at $8.64M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
PRIM Insider Ownership
Top Holder
Pratt Brian
2,442,045 shares
Buys (12 mo)
34
$456.34M value
Sells (12 mo)
11
$8.64M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Pratt Brian |
Officer |
2,442,045 |
2020-02-25 |
|
| 2 |
Schauerman John |
Exec. VP Corp. Dev. |
964,060 |
2013-01-02 |
|
| 3 |
Killgore Michael D |
Exec VP, Dir Const Svcs |
310,169 |
2014-03-25 |
|
| 4 |
Perisich Family Trust Dated July 11, 2007 |
Officer |
144,966 |
2013-03-15 |
|
| 5 |
Moerbeek Peter J |
Officer |
100,000 |
2020-01-10 |
|
| 6 |
Mccormick Thomas Edward |
President & CEO |
46,796 |
2025-03-19 |
|
| 7 |
Tinstman Robert A |
Director |
42,939 |
2022-05-04 |
|
| 8 |
Rosenfeld Eric |
Director |
41,383 |
2014-03-25 |
|
| 9 |
Brown Peter Cummins |
Director |
39,370 |
2021-05-04 |
|
| 10 |
Mashinski Carla S |
Director |
21,824 |
2026-02-18 |
|
| 11 |
King David Lee |
Director |
21,468 |
2026-02-18 |
|
| 12 |
Mccallister Terry D |
Director |
20,846 |
2026-02-18 |
|
| 13 |
Rodriguez Jose Ramon |
Director |
17,417 |
2026-02-18 |
|
| 14 |
Moreno John F Jr |
Chief Operating Officer |
14,337 |
2023-03-02 |
|
| 15 |
Vadlamudi Koti |
President & CEO |
14,142 |
2026-03-03 |
|
| 16 |
Tucker Thomas E. |
Director |
13,581 |
2021-05-04 |
|
| 17 |
Ching Michael E. |
Director |
10,130 |
2026-02-18 |
|
| 18 |
Perisich John M. |
Chief Legal and Admin Officer |
9,235 |
2026-03-03 |
|
| 19 |
Cook Stephen C. |
Director |
7,966 |
2025-05-01 |
|
| 20 |
Dodgen Kenneth Morris |
Chief Financial Officer |
7,257 |
2026-03-03 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-01 |
Kinch Jeremy |
Chief Operating Officer |
Gift (Given) |
147 |
- |
- |
| 2026-04-01 |
King David Lee |
Director |
Option Exercise (Sell) |
21,774 |
- |
- |
| 2026-03-01 |
Vadlamudi Koti |
President & CEO |
RSU Award |
6,967 |
- |
- |
| 2026-03-01 |
Dodgen Kenneth Morris |
Chief Financial Officer |
Option Exercise (Sell) |
10,522 |
- |
- |
| 2026-03-01 |
Kinch Jeremy |
Chief Operating Officer |
Option Exercise (Sell) |
6,023 |
- |
- |
| 2026-03-01 |
Perisich John M. |
Chief Legal and Admin Officer |
Option Exercise (Sell) |
12,290 |
- |
- |
| 2026-03-01 |
Stricker Travis |
CAO |
Option Exercise (Sell) |
4,758 |
- |
- |
| 2023-01-30 |
Stricker Travis |
CAO |
RSU Award |
5,000 |
- |
- |
| 2026-02-17 |
Saluja Harpreet |
Director |
RSU Award |
294 |
$37,500.00 |
$11.03M |
| 2026-02-17 |
Ching Michael E. |
Director |
RSU Award |
294 |
$37,500.00 |
$11.03M |
| 2026-02-17 |
Rodriguez Jose Ramon |
Director |
RSU Award |
294 |
$37,500.00 |
$11.03M |
| 2026-02-17 |
Wagner Patricia K |
Director |
RSU Award |
294 |
$37,500.00 |
$11.03M |
| 2026-02-17 |
King David Lee |
Director |
RSU Award |
166 |
$37,500.00 |
$6.23M |
| 2026-02-17 |
Schauerman John P. |
Director |
RSU Award |
294 |
$37,500.00 |
$11.03M |
| 2026-02-17 |
Mashinski Carla S |
Director |
RSU Award |
294 |
$37,500.00 |
$11.03M |
| 2026-02-17 |
Mccallister Terry D |
Director |
RSU Award |
294 |
$37,500.00 |
$11.03M |
| 2026-01-30 |
Stricker Travis |
CAO |
Option Exercise (Sell) |
2,500 |
- |
- |
| 2026-01-15 |
Mccallister Terry D |
Director |
Informative Buy |
12 |
$138.00 |
$1.66K |
| 2025-12-11 |
Schauerman John P. |
Director |
Informative Sell |
7,815 |
$136.00 |
$1.06M |
| 2025-12-08 |
Mashinski Carla S |
Director |
Informative Sell |
2,082 |
$135.14 |
$281.36K |
| 2025-11-10 |
Vadlamudi Koti |
President & CEO |
RSU Award |
7,175 |
- |
- |
| 2025-11-10 |
Vadlamudi Koti |
Officer |
Unknown |
- |
- |
- |
| 2025-11-07 |
Wagner Patricia K |
Director |
Informative Sell |
13,491 |
$125.23 |
$1.69M |
| 2025-11-10 |
King David Lee |
Interim President & CEO |
Informative Sell |
3,500 |
$130.00 |
$455K |
| 2025-04-30 |
King David Lee |
Interim President & CEO |
RSU Award |
517 |
$37,500.00 |
$19.39M |
