$Cactus, Inc. Class A(WHD)$ 8-K - Current report Filed: 2018-02-12 AccNo: 0001104659-18-008554 Size: 3 MBItem 1.01: Entry into a Material Definitive AgreementItem 3.02: Unregistered Sales of Equity SecuritiesItem 3.03: Material Modifications to Rights of Security HoldersItem 5.02: Departure of Directors 网页链接