Filed under Green Tech Pggm Investments Decreased Sl Green Rlty Com (SLG) Holding By $3.92 Million; Oge Energy … Published by on July 15, 2018 Pggm Investments decreased Sl Green Rlty Corp Com (SLG) stake by 2% reported in 2018Q1 SEC filing. Pggm Investments sold 40,802 shares as Sl …