COMMUNICATIONS SALES&LEAS IN

CUSIP: 20341J104 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2016
Shares 1,900 Value ($000) $48 Avg Close — Range —
Q3 2016
Shares 23,000 Value ($000) $722 Avg Close — Range —
Q1 2016
Shares 2,000 Value ($000) $45 Avg Close — Range —