COMMUNICATIONS SALES&LEAS IN

CUSIP: 20341J104 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

Note: Option positions (PUT/CALL) are excluded.

Q4 2016
Shares 22,363 Value ($000) $568 Avg Close — Range —
Q3 2016
Shares 22,350 Value ($000) $702 Avg Close — Range —
Q3 2015
Shares 16,982 Value ($000) $303 Avg Close — Range —
Q2 2015
Shares 19,067 Value ($000) $471 Avg Close — Range —