DATAWATCH CORP

CUSIP: 237917208 Class: COM NEW

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

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

Q1 2018
Shares 17 Value ($000) $0 Avg Close — Range —
Q3 2017
Shares 1,233 Value ($000) $14 Avg Close — Range —
Q2 2017
Shares 249 Value ($000) $2 Avg Close — Range —
Q1 2016
Shares 61 Value ($000) $0 Avg Close — Range —
Q4 2015
Shares 818 Value ($000) $4 Avg Close — Range —
Q3 2015
Shares 2,256 Value ($000) $13 Avg Close — Range —
Q2 2015
Shares 2,736 Value ($000) $19 Avg Close — Range —