Herc Holdings delivers equipment rental and specialty solutions to construction, industrial, and commercial clients nationwide.On Feb. 5, GAMCO Investors reported selling 34,492 shares of Herc Holdings (HRI +1.49%) in a fourth-quarter SEC filing, an estimated $4.73 million trade based on quarterly average pricing.What happenedAccording to its SEC filing dated Feb. 5, GAMCO Investors sold 34,492 shares of Herc Holdings (HRI +1.49%) during the fourth quarter. The estimated trade size was $4.73 million, based ...