MILWAUKEE, Sept. 3, 2024 /PRNewswire/ -- Ademi LLP is investigating SPAR (NASDAQ: SGRP) for possible breaches of fiduciary duty and other violations of law in its transaction with Highwire.Click here to learn how to join our investigation https://www.ademilaw.com/case/spar-group-inc or call Guri Ademi toll-free at 866-264-3995. There is no cost or obligation to you.SPAR stockholders will receive only $2.50 per share in cash. William H. Bartels, a member of the SPAR Board and holder of approximately 20% of t ...