United States Construction & Engineering

Primoris Services Corp (PRIM)

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Over the past 90 days, Primoris Services Corp experienced significant insider selling, totaling approximately $17.3 million against minimal buying. Key executives, including the Chief Legal and Admin Officer, executed multiple sales following the company's May 2026 earnings report, which missed expectations. The stock has declined 54.5% over this period, reflecting broader downward pressure.
Ticker: PRIM Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Primoris Services Corp. Upgrade to see score, net flow, insiders and the full signal context.

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Trades
Buy 15 Jul 2026
Value US$3,901,240.24 | Price 496.96 | Shares 49,763 (+24.8%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-17 2026-07-15 B Purchase
2.0
MCCALLISTER TERRY D
Non-Executive Director
49,763 +24.8%
496.96
US$3,901,240 		49,763 +24.8% 496.96 US$3,901,240
2026-06-03 2026-06-03 PrS Proposed sale
Vorderbruggen Anthony

Officer

Officer
57,176
273.40
US$683,400 		57,176 273.40 US$683,400
2026-05-29 2026-05-29 PrS Proposed sale
Vorderbruggen Anthony

Officer

Officer
34,322
314.87
US$3,344,370 		34,322 314.87 US$3,344,370
2026-05-29 2026-05-28 S Sale
2.5
Perisich John M.

CHIEF LEGAL AND ADMIN OFFICER

Officer
105 -100.0%
130.26
US$13,677 		105 -100.0% 130.26 US$13,677
2026-05-29 2026-05-28 S Sale
2.5
Perisich John M.

CHIEF LEGAL AND ADMIN OFFICER

Officer
5,855 -98.2%
129.85
US$760,286 		5,855 -98.2% 129.85 US$760,286
2026-05-29 2026-05-28 S Sale
2.5
Perisich John M.

CHIEF LEGAL AND ADMIN OFFICER

Officer
6,147 -50.8%
128.65
US$790,789 		6,147 -50.8% 128.65 US$790,789
2026-05-29 2026-05-28 S Sale
2.5
Perisich John M.

CHIEF LEGAL AND ADMIN OFFICER

Officer
6,017 -33.2%
127.66
US$768,121 		6,017 -33.2% 127.66 US$768,121
2026-05-29 2026-05-28 S Sale
2.5
Perisich John M.

CHIEF LEGAL AND ADMIN OFFICER

Officer
9,450 -34.3%
126.68
US$1,197,132 		9,450 -34.3% 126.68 US$1,197,132
2026-05-29 2026-05-28 S Sale
2.5
Perisich John M.

CHIEF LEGAL AND ADMIN OFFICER

Officer
2,133 -7.2%
125.75
US$268,221 		2,133 -7.2% 125.75 US$268,221
2026-05-28 2026-05-28 PrS Proposed sale
2.5
Perisich John M.

Officer

Officer
29,707
127.86
US$3,798,225 		29,707 127.86 US$3,798,225
2026-05-28 2026-05-28 PrS Proposed sale
2.5
Perisich John M.

Officer

Officer
29,707
127.86
US$3,798,225 		29,707 127.86 US$3,798,225
2026-05-28 2026-05-26 S Sale
3.3
King David Lee
Non-Executive Director
3,750 -20.1%
120.27
US$451,006 		3,750 -20.1% 120.27 US$451,006
2026-05-28 2026-05-26 S Sale
3.3
King David Lee
Non-Executive Director
3,917 -17.3%
119.66
US$468,722 		3,917 -17.3% 119.66 US$468,722
2026-05-28 2026-05-26 S Sale
3.3
King David Lee
Non-Executive Director
12,333 -35.3%
118.55
US$1,462,073 		12,333 -35.3% 118.55 US$1,462,073
2026-05-26 2026-05-26 PrS Proposed sale
3.3
King David Lee

Director

Non-Executive Director
20,000
119.09
US$2,381,802 		20,000 119.09 US$2,381,802
2026-05-07 2026-05-07 PrS Proposed sale
Vorderbruggen Anthony

Officer

Officer
900
108.00
US$97,201 		900 108.00 US$97,201
2026-04-17 2026-04-15 B Purchase
2.0
MCCALLISTER TERRY D
Non-Executive Director
10 +0.0%
164.40
US$1,668 		10 +0.0% 164.40 US$1,668
2026-01-16 2026-01-15 B Purchase
2.0
MCCALLISTER TERRY D
Non-Executive Director
12 +0.1%
138.00
US$1,643 		12 +0.1% 138.00 US$1,643
2025-12-15 2025-12-11 S Sale
2.3
Schauerman John P.
Non-Executive Director
7,815 -9.5%
136.00
US$1,062,840 		7,815 -9.5% 136.00 US$1,062,840
2025-12-11 2025-12-11 PrS Proposed sale
2.3
Schauerman John P.

Director

Non-Executive Director
7,815
136.00
US$1,062,840 		7,815 136.00 US$1,062,840
2025-12-09 2025-12-08 S Sale
2.4
MASHINSKI CARLA S
Non-Executive Director
2,082 -8.8%
135.14
US$281,362 		2,082 -8.8% 135.14 US$281,362
2025-12-08 2025-12-08 PrS Proposed sale
2.4
MASHINSKI CARLA S

Director

Non-Executive Director
2,082
135.02
US$281,112 		2,082 135.02 US$281,112
2025-11-12 2025-11-10 S Sale
3.3
King David Lee

INTERIM PRESIDENT & CEO

Executive Director
3,500 -14.1%
130.00
US$455,000 		3,500 -14.1% 130.00 US$455,000
2025-11-10 2025-11-10 PrS Proposed sale
3.3
King David Lee

Director

Non-Executive Director
3,500
130.00
US$455,000 		3,500 130.00 US$455,000
2025-11-12 2025-11-07 S Sale
0.8
Wagner Patricia K
Non-Executive Director
13,491 -75.0%
125.23
US$1,689,455 		13,491 -75.0% 125.23 US$1,689,455
2025-11-07 2025-11-07 PrS Proposed sale
0.8
Wagner Patricia K

Director

Non-Executive Director
13,491
125.23
US$1,689,455 		13,491 125.23 US$1,689,455
2025-10-17 2025-10-15 B Purchase
2.0
MCCALLISTER TERRY D
Non-Executive Director
12 +0.1%
140.69
US$1,618 		12 +0.1% 140.69 US$1,618
2025-09-16 2025-09-15 S Sale
1.7
Kinch Jeremy

CHIEF OPERATING OFFICER

Officer
3,006 -23.9%
124.00
US$372,744 		3,006 -23.9% 124.00 US$372,744
2025-09-15 2025-09-15 PrS Proposed sale
Moncrief Jeremy Heath

Officer

Officer
2,417
123.27
US$297,944 		2,417 123.27 US$297,944
2025-09-15 2025-09-15 PrS Proposed sale
1.7
Kinch Jeremy

Officer

Officer
3,006
124.00
US$372,744 		3,006 124.00 US$372,744
2025-09-15 2025-09-11 S Sale
0.8
Ching Michael E.
Non-Executive Director
2,935 -23.5%
119.89
US$351,877 		2,935 -23.5% 119.89 US$351,877
2025-09-11 2025-09-11 PrS Proposed sale
0.8
Ching Michael E.

Director

Non-Executive Director
2,935
119.89
US$351,877 		2,935 119.89 US$351,877
2025-08-25 2025-08-25 PrS Proposed sale
Vorderbruggen Anthony

Officer

Officer
611
115.30
US$70,448 		611 115.30 US$70,448
2025-08-14 2025-08-12 S Sale
2.3
Schauerman John P.
Non-Executive Director
10,000 -10.8%
113.50
US$1,135,000 		10,000 -10.8% 113.50 US$1,135,000
2025-08-14 2025-08-12 S Sale
2.3
Schauerman John P.
Non-Executive Director
10,000 -9.8%
114.52
US$1,145,162 		10,000 -9.8% 114.52 US$1,145,162
2025-08-12 2025-08-12 PrS Proposed sale
2.3
SCHAUERMAN FAMILY TRUST

Board Member
20,000
114.01
US$2,280,162 		20,000 114.01 US$2,280,162
2025-08-13 2025-08-11 S Sale
2.5
Perisich John M.

CHIEF LEGAL AND ADMIN OFFICER

Officer
11,607 -8.0%
111.51
US$1,294,342 		11,607 -8.0% 111.51 US$1,294,342
2025-08-11 2025-08-11 PrS Proposed sale
2.5
John M Perisich

Affiliate
11,607
111.18
US$1,290,466 		11,607 111.18 US$1,290,466
2025-08-11 2025-08-07 S Sale
2.1
Stricker Travis

CAO

Officer
4,635 -48.1%
111.44
US$516,534 		4,635 -48.1% 111.44 US$516,534
2025-08-07 2025-08-07 PrS Proposed sale
2.1
Stricker Travis

Officer

Officer
4,635
111.44
US$516,536 		4,635 111.44 US$516,536
2025-08-08 2025-08-06 S Sale
2.5
Perisich John M.

CHIEF LEGAL AND ADMIN OFFICER

Officer
2,834 -100.0%
111.38
US$315,638 		2,834 -100.0% 111.38 US$315,638
2025-08-08 2025-08-06 S Sale
2.5
Perisich John M.

CHIEF LEGAL AND ADMIN OFFICER

Officer
6,583 -69.9%
110.37
US$726,559 		6,583 -69.9% 110.37 US$726,559
2025-08-08 2025-08-06 S Sale
2.5
Perisich John M.

CHIEF LEGAL AND ADMIN OFFICER

Officer
2,859 -23.3%
109.32
US$312,550 		2,859 -23.3% 109.32 US$312,550
2025-08-08 2025-08-06 S Sale
2.5
Perisich John M.

CHIEF LEGAL AND ADMIN OFFICER

Officer
2,737 -18.2%
108.44
US$296,801 		2,737 -18.2% 108.44 US$296,801
2025-08-08 2025-08-06 S Sale
2.5
Perisich John M.

CHIEF LEGAL AND ADMIN OFFICER

Officer
682 -4.3%
107.44
US$73,277 		682 -4.3% 107.44 US$73,277
2025-08-06 2025-08-06 PrS Proposed sale
2.5
Perisich John M.

Officer

Officer
15,695
109.90
US$1,724,825 		15,695 109.90 US$1,724,825
2025-07-09 2025-06-24 S Sale
2.3
Schauerman John P.
Non-Executive Director
15,000 -12.8%
77.37
US$1,160,618 		15,000 -12.8% 77.37 US$1,160,618
2025-06-24 2025-06-24 PrS Proposed sale
2.3
SCHAUERMAN FAMILY TRUST

Board Member
15,000
77.42
US$1,161,369 		15,000 77.42 US$1,161,369
2025-05-14 2025-05-14 PrS Proposed sale
2.8
Cook Stephen C.

Director

Non-Executive Director
2,090
70.85
US$148,076 		2,090 70.85 US$148,076
2025-05-08 2025-05-08 PrS Proposed sale
2.8
Cook Stephen C.

Director

Non-Executive Director
800
69.84
US$55,872 		800 69.84 US$55,872
2025-05-06 2025-05-06 PrS Proposed sale
1.9
McCormick Thomas Edward

AFFILIATE
109,889
66.09
US$7,262,399 		109,889 66.09 US$7,262,399
2025-03-19 2025-03-17 S Sale
1.9
McCormick Thomas Edward

PRESIDENT & CEO

Executive Director
7,264 -13.4%
64.55
US$468,891 		7,264 -13.4% 64.55 US$468,891
2025-03-19 2025-03-17 S Sale
1.9
McCormick Thomas Edward

PRESIDENT & CEO

Executive Director
54,126 -50.0%
64.04
US$3,466,229 		54,126 -50.0% 64.04 US$3,466,229
2025-03-17 2025-03-17 PrS Proposed sale
1.9
McCormick Thomas Edward

Director

Non-Executive Director
61,390
64.35
US$3,950,446 		61,390 64.35 US$3,950,446
2025-03-06 2025-03-05 S Sale
1.7
Kinch Jeremy

COSO

Officer
4,500 -26.3%
68.24
US$307,080 		4,500 -26.3% 68.24 US$307,080
2025-03-05 2025-03-05 PrS Proposed sale
1.7
Kinch Jeremy

Officer

Officer
4,500
68.24
US$307,071 		4,500 68.24 US$307,071
2025-03-06 2025-03-04 S Sale
2.8
Cook Stephen C.
Non-Executive Director
998 -11.9%
68.00
US$67,864 		998 -11.9% 68.00 US$67,864
2025-03-04 2025-03-04 PrS Proposed sale
2.8
Cook Stephen C.

Director

Non-Executive Director
998
68.00
US$67,864 		998 68.00 US$67,864
2024-12-13 2024-12-12 S Sale
2.1
STRICKER TRAVIS L

CHIEF ACCOUNTING OFFICER

Officer
4,583 -43.3%
80.51
US$368,957 		4,583 -43.3% 80.51 US$368,957
2024-12-12 2024-12-12 PrS Proposed sale
2.1
STRICKER TRAVIS L

Officer

Officer
4,583
80.61
US$369,436 		4,583 80.61 US$369,436
2024-12-04 2024-12-02 S Sale
3.3
King David Lee
Non-Executive Director
2,000 -7.7%
83.98
US$167,961 		2,000 -7.7% 83.98 US$167,961
2024-12-02 2024-12-02 PrS Proposed sale
3.3
King David Lee

Director

Non-Executive Director
2,000
83.98
US$167,960 		2,000 83.98 US$167,960
2024-11-15 2024-11-14 S Sale
2.8
Cook Stephen C.
Non-Executive Director
4,018 -33.7%
78.53
US$315,548 		4,018 -33.7% 78.53 US$315,548
2024-11-14 2024-11-14 PrS Proposed sale
2.8
Cook Stephen C.

Director

Non-Executive Director
4,018
78.53
US$315,534 		4,018 78.53 US$315,534
2024-11-15 2024-11-13 S Sale
1.9
McCormick Thomas Edward

CEO & PRESIDENT

Executive Director
15,000 -19.6%
81.28
US$1,219,156 		15,000 -19.6% 81.28 US$1,219,156
2024-11-13 2024-11-13 PrS Proposed sale
1.9
McCormick Thomas Edward

Officer; Director

Executive Director
15,000
81.28
US$1,219,156 		15,000 81.28 US$1,219,156
2024-11-08 2024-11-07 S Sale
2.3
Schauerman John P.
Non-Executive Director
20,000 -14.6%
79.87
US$1,597,376 		20,000 -14.6% 79.87 US$1,597,376
2024-11-07 2024-11-07 PrS Proposed sale
Jones Stephen David

Officer

Officer
7,234
79.49
US$575,000 		7,234 79.49 US$575,000
2024-11-07 2024-11-07 PrS Proposed sale
2.3
SCHAUERMAN FAMILY TRUST

Board Member
20,000
79.87
US$1,597,376 		20,000 79.87 US$1,597,376
2024-11-07 2024-11-06 S Sale
3.3
King David Lee
Non-Executive Director
2,000 -7.2%
76.14
US$152,277 		2,000 -7.2% 76.14 US$152,277
2024-11-06 2024-11-06 PrS Proposed sale
Moedl Colter

Officer

Officer
3,357
75.50
US$253,454 		3,357 75.50 US$253,454
2024-11-06 2024-11-06 PrS Proposed sale
3.3
King David Lee

Director

Non-Executive Director
2,000
77.00
US$154,000 		2,000 77.00 US$154,000
2024-09-20 2024-09-19 S Sale
2.3
Schauerman John P.
Non-Executive Director
25,000 -15.4%
59.25
US$1,481,332 		25,000 -15.4% 59.25 US$1,481,332
2024-09-19 2024-09-19 PrS Proposed sale
2.3
SCHAUERMAN FAMILY TRUST

Board Member
25,000
59.25
US$1,481,334 		25,000 59.25 US$1,481,334
2024-09-16 2024-09-13 S Sale
2.5
Perisich John M.

CHIEF LEGAL AND ADMIN OFFICER

Officer
4,391 -100.0%
55.33
US$242,958 		4,391 -100.0% 55.33 US$242,958
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