Mr. Kriengkrai lertsirisamphan Mr. Kriengkrai lertsirisamphan, the chairman of the executive committee (acting) and the managing director (acting) responsible for the operation of Professional Waste
Mrs. Chamaiporn Yongwongpaiboon Mrs. Chamaiporn Yongwongpaiboon, Managing Director and Accounting and Finance Director of Permsin Steel Works Public Company Limited ("PERM"), knew the
Miss Natthaporn Yongwongpaiboon Mrs. Chamaiporn Yongwongpaiboon, Managing Director and Accounting and Finance Director of Permsin Steel Works Public Company Limited ("PERM"), knew the
Miss Lalinporn Yongwongpaiboon Mrs. Chamaiporn Yongwongpaiboon, Managing Director and Accounting and Finance Director of Permsin Steel Works Public Company Limited ("PERM"), knew the inside
Mr. Permsin Yongvongpaiboon Mrs. Chamaiporn Yongwongpaiboon, Managing Director and Accounting and Finance Director of Permsin Steel Works Public Company Limited ("PERM"), knew the inside
. Simultaneously, Kiatichai, Suraphong (managing director and authorized person for trading in the NPP securities trading account), NPP, Rinnapa whose beneficiary in her securities account was Suraphong, Patinya
. Simultaneously, Kiatichai, Suraphong (managing director and authorized person for trading in the NPP securities trading account), NPP, Rinnapa whose beneficiary in her securities account was Suraphong, Patinya
. Simultaneously, Kiatichai, Suraphong (managing director and authorized person for trading in the NPP securities trading account), NPP, Rinnapa whose beneficiary in her securities account was Suraphong, Patinya
. Simultaneously, Kiatichai, Suraphong (managing director and authorized person for trading in the NPP securities trading account), NPP, Rinnapa whose beneficiary in her securities account was Suraphong, Patinya
. Simultaneously, Kiatichai, Suraphong (managing director and authorized person for trading in the NPP securities trading account), NPP, Rinnapa whose beneficiary in her securities account was Suraphong, Patinya