COMMUNICATIONS SYS INC

CUSIP: 203900105 Class: CMN

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2021
Shares 257 Value ($000) $1 Avg Close Range
Q3 2021
Shares 521 Value ($000) $5 Avg Close Range
Q2 2021
Shares 1,519 Value ($000) $11 Avg Close Range
Q1 2021
Shares 894 Value ($000) $5 Avg Close Range
Q4 2020
Shares 2,459 Value ($000) $11 Avg Close Range
Q3 2020
Shares 2,978 Value ($000) $11 Avg Close Range
Q2 2020
Shares 519 Value ($000) $2 Avg Close Range
Q4 2019
Shares 2,145 Value ($000) $13 Avg Close Range
Q2 2019
Shares 491 Value ($000) $1 Avg Close Range
Q4 2018
Shares 1,066 Value ($000) $2 Avg Close Range
Q3 2018
Shares 50 Value ($000) $0 Avg Close Range
Q2 2018
Shares 1,676 Value ($000) $6 Avg Close Range
Q4 2017
Shares 1,571 Value ($000) $6 Avg Close Range
Q3 2017
Shares 1,935 Value ($000) $8 Avg Close Range
Q2 2017
Shares 68 Value ($000) $0 Avg Close Range
Q4 2016
Shares 1,118 Value ($000) $5 Avg Close Range
Q3 2016
Shares 683 Value ($000) $3 Avg Close Range
Q2 2016
Shares 1,611 Value ($000) $11 Avg Close Range
Q1 2016
Shares 1,067 Value ($000) $8 Avg Close Range
Q4 2015
Shares 134 Value ($000) $1 Avg Close Range
Q3 2015
Shares 1,542 Value ($000) $12 Avg Close Range
Q2 2015
Shares 1,537 Value ($000) $16 Avg Close Range
Q1 2015
Shares 58 Value ($000) $1 Avg Close Range
Q4 2014
Shares 68 Value ($000) $1 Avg Close Range
Q3 2014
Shares 720 Value ($000) $8 Avg Close Range
Q2 2014
Shares 164 Value ($000) $2 Avg Close Range
Q1 2014
Shares 1,149 Value ($000) $15 Avg Close Range
Q4 2013
Shares 4,647 Value ($000) $51 Avg Close Range
Q3 2013
Shares 856 Value ($000) $10 Avg Close Range
Q2 2013
Shares 3,790 Value ($000) $37 Avg Close Range