DATAWATCH CORP

CUSIP: 237917208 Class: COM NEW

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2015
Shares 8,701 Value ($000) $52 Avg Close — Range —
Q3 2015
Shares 8,701 Value ($000) $51 Avg Close — Range —
Q2 2015
Shares 945 Value ($000) $7 Avg Close — Range —