Primoris Services Corporation (PRIM) Insider Trading

Over the last 3 months, PRIM insiders made 1 open-market buy and 0 sales, a net purchase of $2K (SEC Form 4). Over the last 6 months, 293 institutions increased and 358 reduced their position (13F).

Insider Activity

Sentiment
100/100
Buys (3m)
1
Sells (3m)
0
Net (3m)
$1.7K
Insiders buying
Insider trades by month Buys Sells
Dec
Jan
Apr
May
Jun
Jul
Context3-month price -41.5%Institutions mixed (13F)
DateInsiderTypeSharesPrice
Jul 31, 2026Rodriguez Jose RamondirectorGrant356$37500.00
Jul 31, 2026Ching Michael E.directorGrant356$37500.00
Jul 31, 2026MCCALLISTER TERRY DdirectorGrant356$37500.00
Jul 31, 2026MASHINSKI CARLA SdirectorGrant356$37500.00
Jul 31, 2026Saluja HarpreetdirectorGrant356$37500.00
Jul 31, 2026King David LeedirectorGrant356$37500.00
Jul 31, 2026Wagner Patricia KdirectorGrant356$37500.00
Jul 17, 2026MCCALLISTER TERRY DdirectorBuy20$86.66
Jun 1, 2026Vadlamudi Kotidirector, officer: PRESIDENT & CEOBuy7,815$127.96
May 29, 2026Perisich John M.officer: CHIEF LEGAL AND ADMIN OFFICERSell6,017$127.66
May 29, 2026Perisich John M.officer: CHIEF LEGAL AND ADMIN OFFICERSell5,855$129.85
May 29, 2026Perisich John M.officer: CHIEF LEGAL AND ADMIN OFFICERSell105$130.26
May 29, 2026Perisich John M.officer: CHIEF LEGAL AND ADMIN OFFICERSell2,133$125.75
May 29, 2026Perisich John M.officer: CHIEF LEGAL AND ADMIN OFFICERSell6,147$128.65
May 29, 2026Perisich John M.officer: CHIEF LEGAL AND ADMIN OFFICERSell9,450$126.68
May 28, 2026King David LeedirectorSell3,750$120.27
May 28, 2026King David LeedirectorSell3,917$119.66
May 28, 2026Vadlamudi Kotidirector, officer: PRESIDENT & CEOGrant7,815$127.96
May 28, 2026King David LeedirectorSell12,333$118.55
May 1, 2026MASHINSKI CARLA SdirectorGrant268$37500.00
May 1, 2026MCCALLISTER TERRY DdirectorGrant268$37500.00
May 1, 2026King David LeedirectorGrant268$37500.00
May 1, 2026Saluja HarpreetdirectorGrant268$37500.00
May 1, 2026Wagner Patricia KdirectorGrant268$37500.00
May 1, 2026Ching Michael E.directorGrant268$37500.00
May 1, 2026Schauerman John P.directorGrant268$37500.00
May 1, 2026Rodriguez Jose RamondirectorGrant268$37500.00
Apr 17, 2026MCCALLISTER TERRY DdirectorBuy10$164.40
Apr 2, 2026Kinch Jeremyofficer: CHIEF OPERATING OFFICEROption244
Apr 2, 2026Kinch Jeremyofficer: CHIEF OPERATING OFFICERTax97$143.04

Source: PRIM SEC Form 4 filings, latest Jul 31, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their PRIM positions over the last 6 months (SEC Form 13F).

Increased
293
New positions
220
Reduced
358
Sold out
176
Largest moves
InstitutionActionSharesFiled
BLACKROCK, INC.Increased8.3MMay 13, 2026
BlackRock, Inc.Reduced6.8MAug 7, 2026
WELLINGTON MANAGEMENT GROUP LLPIncreased4.7MAug 14, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position3.7MMay 8, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCReduced3.1MAug 13, 2026
FULLER & THALER ASSET MANAGEMENT, INC.Reduced3.0MMay 14, 2026
FIRST TRUST ADVISORS LPIncreased2.9MMay 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased2.4MAug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position2.3MMay 15, 2026
FIRST TRUST ADVISORS LPReduced2.2MAug 11, 2026
STATE STREET CORPIncreased2.1MMay 15, 2026
WELLINGTON MANAGEMENT GROUP LLPIncreased1.9MMay 15, 2026
STATE STREET CORPReduced1.8MAug 7, 2026
MILLENNIUM MANAGEMENT LLCIncreased1.5MAug 14, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased1.5MMay 15, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.