BTU INTL INC

CUSIP: 056032105 Class: COM

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

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

Q4 2014
Shares 631 Value ($000) $2 Avg Close — Range —
Q2 2014
Shares 100 Value ($000) $0 Avg Close — Range —
Q1 2014
Shares 248 Value ($000) $1 Avg Close — Range —
Q4 2013
Shares 332 Value ($000) $1 Avg Close — Range —