COMMUNICATIONS SYS INC

CUSIP: 203900105 Class: CMN

MACQUARIE GROUP LTD's Holding History (CIK: 0001418333)

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

Q4 2018
Shares 2,607 Value ($000) $5 Avg Close — Range —
Q3 2018
Shares 10,420 Value ($000) $29 Avg Close — Range —
Q2 2018
Shares 22,030 Value ($000) $84 Avg Close — Range —
Q1 2018
Shares 30,230 Value ($000) $114 Avg Close — Range —
Q4 2017
Shares 33,130 Value ($000) $118 Avg Close — Range —
Q3 2017
Shares 27,903 Value ($000) $119 Avg Close — Range —