The first Coherent Corp - 6% PRF CONVERT 01/07/2023 USD 200 - Ser A trade was made in Q4 2012. Since then Joel Greenblatt bought shares nine more times and sold shares on eight occasions. The investor sold all their shares in Q2 2021 and doesn't own any shares in Coherent Corp - 6% PRF CONVERT 01/07/2023 USD 200 - Ser A anymore.