Comparable stake leader
BlackRock, Inc.
SEC ownership of Primoris Services Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001361538.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
26 May 2026
- Public ticker
- PRIM on NYSE
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
26 May 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001361538
- Issuer location
- Dallas, TX
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Primoris Services Corp (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
26 May 2026
13F
13D/G
3/4/5
Lead comparable stake: 15%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 15%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
15%
VANGUARD PORTFOLIO MANAGEMENT LLC
6.8%
FIRST TRUST PORTFOLIOS LP
6.3%
FULLER & THALER ASSET MANAGEMENT,...
5.3%
VANGUARD CAPITAL MANAGEMENT LLC
5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
15%
from 13D/G
|
$1,193,047,952
8,340,660 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
6.8%
|
$529,431,663
3,701,284 shares
|
$0 | 31 Mar 2026 |
| FIRST TRUST PORTFOLIOS LP |
13D/G
First Trust Portfolios L.P.
|
6.3%
|
$486,370,902
3,400,244 shares
|
$0 | 31 Mar 2026 |
| FULLER & THALER ASSET MANAGEMENT, INC. |
13F
13D/G
Company
|
5.3%
from 13D/G
|
$424,385,459
2,966,901 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5%
|
$391,741,359
2,738,684 shares
|
$0 | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13D/G
13F
Company
|
2.8%
|
$206,188,185
1,501,410 shares
|
-$204,511,252 | 30 Sep 2025 |
| John P. Schauerman |
3/4/5
Director
|
0.15%
|
$11,440,910
79,984 shares
|
-$3,343,002 | 30 Apr 2026 |
| Terry D. Mccallister |
3/4/5
Director
|
0.06%
|
$4,452,056
31,125 shares
|
+$4,929 | 30 Apr 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$15,204,233.
Buys
$1,004,933
Insiders: 2
Sells
$16,209,166
Insiders: 8
Net
-$15,204,233
Shares: -126,624
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 7,849
Shares: 134,473
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 7,825 | 49,707 | $1,001,672 | $6,180,026 | -$5,178,354 |
| 3-6 | 11.91 | 0 | $1,643 | $0 | +$1,643 |
| 6-9 | 11.5 | 26,888 | $1,618 | $3,488,657 | -$3,487,039 |
| 9-12 | 0 | 57,878 | $0 | $6,540,483 | -$6,540,483 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-17 of 17 reporting-owner rows connected to Primoris Services Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
17
Largest Forms 3/4/5 holder
John M. Perisich
Net 12M change
-$15,204,234
Latest report
28 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| John M. Perisich | Chief Legal And Admin Officer | $20,655,349 | -$6,817,392 | -25% | Mixed | 28 May 2026 |
| Kenneth Morris Dodgen | Chief Financial Officer | $16,664,608 | Mixed | 01 Mar 2026 | ||
| John P. Schauerman | Director | $11,440,910 | -$3,343,002 | -23% | Median | 30 Apr 2026 |
| Thomas Edward McCormick | PRESIDENT & CEO, Director | $6,621,600 | Mixed | 17 Mar 2025 | ||
| Terry D. Mccallister | Director | $4,452,056 | +$4,929 | +0.11% | Median | 30 Apr 2026 |
| Jeremy Kinch | Chief Operating Officer | $4,037,582 | -$372,744 | -8.5% | Mixed | 01 Apr 2026 |
| David Lee King | Director | $3,202,440 | -$2,836,801 | -47% | Mixed | 26 May 2026 |
| Carla S. Mashinski | Director | $3,160,039 | -$281,362 | -8.2% | Median | 30 Apr 2026 |
| Jose Ramon Rodriguez | Director | $2,529,662 | Median | 30 Apr 2026 | ||
| John F. Moreno Jr. | Chief Operating Officer | $2,075,284 | Mixed | 28 Feb 2023 | ||
| Travis Stricker | Cao | $1,973,199 | -$516,534 | -21% | Mixed | 01 Mar 2026 |
| Michael E. Ching | Director | $1,487,329 | -$351,877 | -19% | Median | 30 Apr 2026 |
| Robert A. Tinstman | Director | $1,363,506 | Mixed | 04 May 2022 | ||
| Patricia K. Wagner | Director | $1,087,103 | -$1,689,455 | -61% | Median | 30 Apr 2026 |
| Koti Vadlamudi | PRESIDENT & CEO, Director | $1,000,004 | +$1,000,004 | +100% | Filing P/S | 27 May 2026 |
| Stephen C. Cook | Director | $457,328 | Mixed | 30 Apr 2025 | ||
| Harpreet Saluja | Director | $194,963 | Median | 30 Apr 2026 |
Recent insider transactions for Primoris Services Corp
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| John M. Perisich | PRIM | Common Stock | Sale | -100% | $3,798,225 | $127.86 | -29,707 | 0 | 28 May 2026 | Direct |
| Koti Vadlamudi | PRIM | Common Stock | Purchase | $1,000,004 | $127.96 | 7,815 | 7,815 | 27 May 2026 | Direct | |
| Koti Vadlamudi | PRIM | Common Stock | Award | 7,815 | 7,815 | 27 May 2026 | Direct | |||
| David Lee King | PRIM | Common Stock | Sale | -57.2% | $2,381,801 | $119.09 | -20,000 | 14,941 | 26 May 2026 | Direct |
| Michael E. Ching | PRIM | Common Stock | Award | 2.65% | 268 | 10,398 | 30 Apr 2026 | Direct | ||
| Jose Ramon Rodriguez | PRIM | Common Stock | Award | 1.54% | 268 | 17,685 | 30 Apr 2026 | Direct | ||
| Carla S. Mashinski | PRIM | Common Stock | Award | 1.23% | 268 | 22,092 | 30 Apr 2026 | Direct | ||
| Patricia K. Wagner | PRIM | Common Stock | Award | 9.45% | 268 | 3,105 | 30 Apr 2026 | Direct | ||
| John P. Schauerman | PRIM | Common Stock | Award | 5.1% | 268 | 5,518 | 30 Apr 2026 | Direct | ||
| Terry D. Mccallister | PRIM | Common Stock | Award | 1.28% | 268 | 21,125 | 30 Apr 2026 | Direct | ||
| Harpreet Saluja | PRIM | Common Stock | Award | 24.5% | 268 | 1,363 | 30 Apr 2026 | Direct | ||
| David Lee King | PRIM | Common Stock | Award | 0.77% | 268 | 34,941 | 30 Apr 2026 | Direct | ||
| Terry D. Mccallister | PRIM | Common Stock | Purchase | 0.05% | $1,668 | $164.40 | 10.14 | 20,857 | 15 Apr 2026 | Direct |
| Jeremy Kinch | PRIM | Common Stock | Gift | 0.58% | 147 | 25,681 | 01 Apr 2026 | Family Trust | ||
| Jeremy Kinch | PRIM | Common Stock | Gift | -100% | -147 | 0 | 01 Apr 2026 | Direct | ||
| Jeremy Kinch | PRIM | Common Stock | Tax liability | -39.8% | -97 | 147 | 01 Apr 2026 | Direct | ||
| Jeremy Kinch | PRIM | Common Stock | Options Exercise | 244 | 244 | 01 Apr 2026 | Direct | |||
| Jeremy Kinch | PRIM | Restricted Stock Units | Options Exercise | -2.58% | -244 | 9,217 | 01 Apr 2026 | Direct | ||
| David Lee King | PRIM | Common Stock | Tax liability | -19.8% | -8,569 | 34,673 | 01 Apr 2026 | Direct | ||
| David Lee King | PRIM | Common Stock | Options Exercise | 101.4% | 21,774 | 43,242 | 01 Apr 2026 | Direct | ||
| David Lee King | PRIM | Restricted Stock Units | Options Exercise | -100% | -21,774 | 0 | 01 Apr 2026 | Direct | ||
| Jeremy Kinch | PRIM | Common Stock | Tax liability | -28.9% | -10,359 | 25,534 | 01 Mar 2026 | Direct | ||
| Jeremy Kinch | PRIM | Common Stock | Award | 130% | 20,290 | 35,893 | 01 Mar 2026 | Direct | ||
| Jeremy Kinch | PRIM | Common Stock | Options Exercise | 62.9% | 6,023 | 15,603 | 01 Mar 2026 | Direct | ||
| Jeremy Kinch | PRIM | Restricted Stock Units | Award | 32.5% | 2,323 | 9,461 | 01 Mar 2026 | Direct | ||
| Jeremy Kinch | PRIM | Restricted Stock Units | Options Exercise | -45.8% | -6,023 | 7,138 | 01 Mar 2026 | Direct | ||
| John M. Perisich | PRIM | Common Stock | Tax liability | -50.9% | -30,780 | 29,707 | 01 Mar 2026 | Direct | ||
| John M. Perisich | PRIM | Common Stock | Award | 392.2% | 48,197 | 60,487 | 01 Mar 2026 | Direct | ||
| John M. Perisich | PRIM | Common Stock | Options Exercise | 12,290 | 12,290 | 01 Mar 2026 | Direct | |||
| John M. Perisich | PRIM | Restricted Stock Units | Award | 29.5% | 2,723 | 11,958 | 01 Mar 2026 | Direct | ||
| John M. Perisich | PRIM | Restricted Stock Units | Options Exercise | -57.1% | -12,290 | 9,235 | 01 Mar 2026 | Direct | ||
| Kenneth Morris Dodgen | PRIM | Common Stock | Tax liability | -17.2% | -21,001 | 101,479 | 01 Mar 2026 | Direct | ||
| Kenneth Morris Dodgen | PRIM | Common Stock | Award | 53.8% | 42,842 | 122,480 | 01 Mar 2026 | Direct | ||
| Kenneth Morris Dodgen | PRIM | Common Stock | Options Exercise | 15.2% | 10,522 | 79,638 | 01 Mar 2026 | Direct | ||
| Kenneth Morris Dodgen | PRIM | Restricted Stock Units | Award | 29.5% | 2,140 | 9,397 | 01 Mar 2026 | Direct | ||
| Kenneth Morris Dodgen | PRIM | Restricted Stock Units | Options Exercise | -59.2% | -10,522 | 7,257 | 01 Mar 2026 | Direct | ||
| Travis Stricker | PRIM | Common Stock | Tax liability | -21% | -2,904 | 10,938 | 01 Mar 2026 | Direct | ||
| Travis Stricker | PRIM | Common Stock | Award | 23.3% | 2,613 | 13,842 | 01 Mar 2026 | Direct | ||
| Travis Stricker | PRIM | Common Stock | Options Exercise | 73.5% | 4,758 | 11,229 | 01 Mar 2026 | Direct | ||
| Travis Stricker | PRIM | Restricted Stock Units | Award | 41% | 930 | 3,197 | 01 Mar 2026 | Direct | ||
| Travis Stricker | PRIM | Restricted Stock Units | Options Exercise | -67.7% | -4,758 | 2,267 | 01 Mar 2026 | Direct | ||
| Koti Vadlamudi | PRIM | Restricted Stock Units | Award | 97.1% | 6,967 | 14,142 | 01 Mar 2026 | Direct | ||
| John P. Schauerman | PRIM | Common Stock | Award | 5.93% | 294 | 5,250 | 17 Feb 2026 | Direct | ||
| Jose Ramon Rodriguez | PRIM | Common Stock | Award | 1.72% | 294 | 17,417 | 17 Feb 2026 | Direct | ||
| Terry D. Mccallister | PRIM | Common Stock | Award | 1.43% | 294 | 20,846 | 17 Feb 2026 | Direct | ||
| Carla S. Mashinski | PRIM | Common Stock | Award | 1.37% | 294 | 21,824 | 17 Feb 2026 | Direct | ||
| David Lee King | PRIM | Common Stock | Award | 0.78% | 166 | 21,468 | 17 Feb 2026 | Direct | ||
| Harpreet Saluja | PRIM | Common Stock | Award | 36.7% | 294 | 1,095 | 17 Feb 2026 | Direct | ||
| Michael E. Ching | PRIM | Common Stock | Award | 2.99% | 294 | 10,130 | 17 Feb 2026 | Direct | ||
| Patricia K. Wagner | PRIM | Common Stock | Award | 11.6% | 294 | 2,837 | 17 Feb 2026 | Direct |
* marks a reported price that did not pass the local price check.