Primoris Services Corporation Watch

from 8-K 94 pages Agreement and Plan of Merger by and Among Plh Group, Inc. Amp Merger Sub, Inc. Primoris Services Corporation and Shareholder Representative Services LLC, as Stockholder Representative Dated as of June 24, 2022 ​ ​ 1 ​

from 8-K 5 pages Amendment No. 1 to Agreement and Plan of Merger

from 8-K 87 pages Agreement and Plan of Merger by and Among Future Infrastructure Holdings, LLC, Primoris Services Corporation, Primoris Merger Sub, LLC, and the Representative Named Herein December 14, 2020

from 8-K 79 pages Agreement and Plan of Merger Among Primoris Services Corporation, Waco Acquisition Vehicle, Inc., and Willbros Group, Inc. Dated as of March 27, 2018

from DEFA14A 79 pages Agreement and Plan of Merger Among Primoris Services Corporation, Waco Acquisition Vehicle, Inc., and Willbros Group, Inc. Dated as of March 27, 2018

from 8-K 71 pages Stock Purchase Agreement Dated November 8, 2012 Among Primoris Services Corporation, a Delaware Corporation, and Q3 Contracting Inc., a Minnesota Corporation, All of the Shareholders of Q3 Contracting Inc., and Jay P. Osborn, as Sellers’ Representative

from 8-K 95 pages Agreement and Plan of Merger Dated as of November 8, 2010 Among Primoris Services Corporation, a Delaware Corporation, Primoris Merger Sub, Inc., a Delaware Corporation, and Rockford Holdings Corporation, a Delaware Corporation and Christopher S. Wallace, as Sellers’ Representative

from 8-K 12 pages Membership Interest Purchase Agreement

from 8-K/A 2 pages Second Amendment to Membership Interest Purchase Agreement

from 8-K 10 pages First Amendment to Membership Interest Purchase Agreement

from 8-K 164 pages Membership Interest Purchase Agreement Dated as of November 18, 2009 Among Primoris Services Corporation, a Delaware Corporation, James Construction Group, L.L.C., a Florida Limited Liability Company, Each of the Individual Members of James Construction Group, L.L.C. Set Forth on the Signature Page Hereto and Michael D. Killgore, as Sellers’ Representative

from SC 13D/A 1 page The Undersigned Holder of Shares of Common Stock of Primoris Corporation, a Delaware Corporation (The “ Corporation “), Hereby Grants to Brian Pratt (The “ Proxyholder “), a Revocable Proxy to Vote, or to Execute and Deliver Written Consents, or Otherwise to Act With Respect To, All Shares of the Corporation’s Stock Now Owned or Hereafter Acquired by the Undersigned, as Fully, to the Same Extent and With the Same Effect as the Undersigned Might or Could Do Under Any Applicable Laws or Regulations Governing the Rights and Powers of Stockholders of a Delaware Corporation, and to Take, in the Proxyholder’s Discretion, All Actions Necessary or Appropriate With Respect to Any Matters That May Be Brought Before the Stockholders of the Corporation. the Undersigned Hereby Affirms That This Proxy May Be Exercised by the Proxyholder Beginning July 31, 2008 for a Period of Three (3) Years. Dated This Day of , 2008

from S-4/A 11 pages First Amendment to Agreement and Plan of Merger