IMAGE SENSING SYS INC

CUSIP: 45244C104 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q2 2021
Shares 149,934 Value ($000) $1,020 Avg Close Range
Q1 2021
Shares 132,149 Value ($000) $596 Avg Close Range
Q4 2020
Shares 123,961 Value ($000) $557 Avg Close Range
Q3 2020
Shares 132,701 Value ($000) $482 Avg Close Range
Q2 2020
Shares 132,701 Value ($000) $445 Avg Close Range
Q1 2020
Shares 132,701 Value ($000) $480 Avg Close Range
Q4 2019
Shares 132,701 Value ($000) $595 Avg Close Range
Q3 2019
Shares 132,701 Value ($000) $621 Avg Close Range
Q2 2019
Shares 134,301 Value ($000) $672 Avg Close Range
Q1 2019
Shares 134,301 Value ($000) $680 Avg Close Range
Q4 2018
Shares 134,101 Value ($000) $603 Avg Close Range
Q3 2018
Shares 129,801 Value ($000) $779 Avg Close Range
Q2 2018
Shares 129,801 Value ($000) $539 Avg Close Range
Q1 2018
Shares 129,812 Value ($000) $552 Avg Close Range
Q4 2017
Shares 130,022 Value ($000) $390 Avg Close Range
Q3 2017
Shares 133,259 Value ($000) $393 Avg Close Range
Q2 2017
Shares 133,259 Value ($000) $487 Avg Close Range
Q1 2017
Shares 147,518 Value ($000) $428 Avg Close Range
Q4 2016
Shares 147,196 Value ($000) $545 Avg Close Range
Q3 2016
Shares 147,196 Value ($000) $569 Avg Close Range
Q2 2016
Shares 173,436 Value ($000) $388 Avg Close Range
Q1 2016
Shares 173,436 Value ($000) $482 Avg Close Range
Q4 2015
Shares 173,436 Value ($000) $633 Avg Close Range
Q3 2015
Shares 178,736 Value ($000) $656 Avg Close Range
Q2 2015
Shares 172,236 Value ($000) $598 Avg Close Range
Q1 2015
Shares 168,736 Value ($000) $390 Avg Close Range
Q4 2014
Shares 167,836 Value ($000) $446 Avg Close Range
Q3 2014
Shares 89,173 Value ($000) $316 Avg Close Range
Q2 2014
Shares 31,941 Value ($000) $105 Avg Close Range
Q1 2014
Shares 16,870 Value ($000) $89 Avg Close Range
Q4 2013
Shares 13,200 Value ($000) $65 Avg Close Range