Timeline of events to include Share structure at p
Post# of 11038
August 11 - AS increased AS from 975M to 1.475B
August 13 - Retired 77.25M Shares (CRGP indicated in News)
August 13 - OS = 242,823,237 (CRGP indicated in News - same as above)
August 20 - Announced completion of dividend payment
August 24 - buyback update 158,865 Shares in total though 77.25M alreday retired. So there was about 81 purchased on not reitred yet (CRGP indicated in News)
August 24 - OS = 592,807,722 (I got the SS from the TA through an email request from my broker Fidelity)
August 25 - AS increased AS from 1.475B to 3.475B
August 25 - COR legal filed (in evening if I recall)
August 26 - Halt
August 31 - signed agreement and plan of merger (the "merger agreement" dated August 31, 2015
September 9 - Trading resumes in gray market
September 10 - Announce going Private and referenced August 31 merger agreement
This could be helpful when trying to make sense of things. If not correct of missing something, let me know or update as you wish.