BOLT TECHNOLOGY CORP

CUSIP: 097698104 Class: COM

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

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

Q1 2014
Shares 3,096 Value ($000) $61 Avg Close — Range —
Q3 2013
Shares 761 Value ($000) $13 Avg Close — Range —
Q2 2013
Shares 453 Value ($000) $8 Avg Close — Range —