COMMUNICATIONS SYS INC

CUSIP: 203900105 Class: CMN

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q1 2015
Shares 6,765 Value ($000) $77 Avg Close — Range —
Q4 2014
Shares 6,545 Value ($000) $69 Avg Close — Range —
Q3 2014
Shares 7,300 Value ($000) $81 Avg Close — Range —