Mark V Kaminski, Board Member at Reliance (NYSE:RS), executed a substantial insider sell on October 30, according to an SEC filing. What Happened: A Form 4 filing with the U.S. Securities and Exchange Commission on Wednesday outlined that Kaminski executed a sale of 6,810 shares of Reliance with a total value of $2,029,448. Reliance’s shares are actively trading at $295.0, experiencing a up of 0.22% during Thursday’s morning session. About RelianceReliance Inc is a diversified metal solutions provider and metals service center company. It provides value-added metals processing services and dis…