BOLT TECHNOLOGY CORP

CUSIP: 097698104 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q3 2014
Shares 300,471 Value ($000) $6,592 Avg Close — Range —
Q2 2014
Shares 297,571 Value ($000) $5,460 Avg Close — Range —
Q1 2014
Shares 307,160 Value ($000) $6,072 Avg Close — Range —
Q4 2013
Shares 307,110 Value ($000) $6,759 Avg Close — Range —
Q3 2013
Shares 306,494 Value ($000) $5,532 Avg Close — Range —
Q2 2013
Shares 311,555 Value ($000) $5,322 Avg Close — Range —