COMMUNICATIONS SYS INC

CUSIP: 203900105 Class: CMN

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2018
Shares 53,328 Value ($000) $196 Avg Close — Range —
Q4 2017
Shares 53,328 Value ($000) $195 Avg Close — Range —
Q3 2017
Shares 53,328 Value ($000) $223 Avg Close — Range —
Q2 2017
Shares 53,328 Value ($000) $231 Avg Close — Range —
Q1 2017
Shares 53,328 Value ($000) $235 Avg Close — Range —