BOLT TECHNOLOGY CORP

CUSIP: 097698104 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2014
Shares 11,800 Value ($000) $234 Avg Close — Range —
Q4 2013
Shares 11,800 Value ($000) $260 Avg Close — Range —
Q3 2013
Shares 11,800 Value ($000) $214 Avg Close — Range —
Q2 2013
Shares 11,800 Value ($000) $203 Avg Close — Range —