Assume that the following data relative to ABC Company for 2020:

2020 Transactions in Common Shares Change Cumulative

Jan. 1, Beginning 700,000

Mar. 1, Reissued/sold of treasury shares 100,000 800,000

Apr 1, Stock dividend 20% 160,000 860,000

Aug 1, Shares 4-for-1 split 2,580,000 3,440,000

Oct. 1, Bought back shares to cancel (800,000) 2,640,000

Calculate the 2020 weighted average common shares outstanding (WASO):