I D SYSTEMS INC

CUSIP: 449489103 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q2 2019
Shares 8,634 Value ($000) $50 Avg Close — Range —
Q1 2019
Shares 6,992 Value ($000) $41 Avg Close — Range —
Q1 2018
Shares 2,430 Value ($000) $15 Avg Close — Range —
Q4 2017
Shares 4,988 Value ($000) $34 Avg Close — Range —
Q3 2017
Shares 5,683 Value ($000) $42 Avg Close — Range —
Q2 2017
Shares 736 Value ($000) $4 Avg Close — Range —
Q1 2017
Shares 340 Value ($000) $2 Avg Close — Range —
Q1 2015
Shares 1,000 Value ($000) $6 Avg Close — Range —