ACCELRYS INC

CUSIP: 00430U103 Class: COM

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

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

Q1 2014
Shares 694 Value ($000) $9 Avg Close — Range —
Q4 2013
Shares 264 Value ($000) $3 Avg Close — Range —
Q3 2013
Shares 3,601 Value ($000) $35 Avg Close — Range —
Q2 2013
Shares 140 Value ($000) $1 Avg Close — Range —