COMMUNICATIONS SYS INC

CUSIP: 203900105 Class: CMN

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q4 2021
Shares 786,324 Value ($000) $1,887 Avg Close — Range —
Q3 2021
Shares 808,924 Value ($000) $6,997 Avg Close — Range —
Q2 2021
Shares 839,924 Value ($000) $6,031 Avg Close — Range —
Q1 2021
Shares 811,327 Value ($000) $4,836 Avg Close — Range —
Q4 2020
Shares 714,730 Value ($000) $3,266 Avg Close — Range —
Q3 2020
Shares 754,634 Value ($000) $2,890 Avg Close — Range —
Q2 2020
Shares 723,624 Value ($000) $3,669 Avg Close — Range —
Q1 2020
Shares 722,138 Value ($000) $3,221 Avg Close — Range —
Q4 2019
Shares 676,174 Value ($000) $4,172 Avg Close — Range —
Q3 2019
Shares 663,568 Value ($000) $3,033 Avg Close — Range —
Q2 2019
Shares 529,525 Value ($000) $1,594 Avg Close — Range —
Q1 2019
Shares 525,061 Value ($000) $1,391 Avg Close — Range —
Q4 2018
Shares 527,661 Value ($000) $1,071 Avg Close — Range —
Q3 2018
Shares 621,161 Value ($000) $1,739 Avg Close — Range —
Q2 2018
Shares 675,104 Value ($000) $2,572 Avg Close — Range —
Q1 2018
Shares 695,110 Value ($000) $2,620 Avg Close — Range —
Q4 2017
Shares 711,449 Value ($000) $2,533 Avg Close — Range —
Q3 2017
Shares 734,149 Value ($000) $3,124 Avg Close — Range —
Q2 2017
Shares 742,149 Value ($000) $3,214 Avg Close — Range —
Q1 2017
Shares 754,049 Value ($000) $3,318 Avg Close — Range —
Q4 2016
Shares 716,649 Value ($000) $3,318 Avg Close — Range —
Q3 2016
Shares 611,991 Value ($000) $2,913 Avg Close — Range —
Q2 2016
Shares 587,958 Value ($000) $4,098 Avg Close — Range —
Q1 2016
Shares 450,075 Value ($000) $3,308 Avg Close — Range —
Q4 2015
Shares 431,600 Value ($000) $3,354 Avg Close — Range —
Q3 2015
Shares 413,500 Value ($000) $3,449 Avg Close — Range —
Q2 2015
Shares 395,900 Value ($000) $4,161 Avg Close — Range —
Q1 2015
Shares 377,100 Value ($000) $4,306 Avg Close — Range —
Q4 2014
Shares 367,100 Value ($000) $3,855 Avg Close — Range —
Q3 2014
Shares 361,600 Value ($000) $4,035 Avg Close — Range —
Q2 2014
Shares 362,572 Value ($000) $4,507 Avg Close — Range —
Q1 2014
Shares 358,872 Value ($000) $4,619 Avg Close — Range —
Q4 2013
Shares 330,172 Value ($000) $3,678 Avg Close — Range —
Q3 2013
Shares 308,393 Value ($000) $3,488 Avg Close — Range —
Q2 2013
Shares 263,393 Value ($000) $2,534 Avg Close — Range —