Filed under Green Tech Here are the best – and worst – performing IPOs of FY22 – Stockhead Published by on June 27, 2022 BDT, Birddog, 0.65, 0.15, -77%, Technology Hardware & Equipment … GT1, Greentechnology, 0.25, 0.58, 132%, Materials. HAL, Halo Technologies, 1.2 …