COMMUNICATIONS SYS INC

CUSIP: 203900105 Class: CMN

MILLENNIUM MANAGEMENT LLC's Holding History (CIK: 0001273087)

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

Q4 2021
Shares 20,828 Value ($000) $50 Avg Close Range
Q4 2019
Shares 23,983 Value ($000) $148 Avg Close Range