SPARTON CORP

CUSIP: 847235108 Class: COM

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q3 2015
Shares 61,527 Value ($000) $1,317 Avg Close — Range —
Q2 2015
Shares 44,724 Value ($000) $1,222 Avg Close — Range —
Q1 2015
Shares 45,834 Value ($000) $1,123 Avg Close — Range —
Q4 2014
Shares 63,139 Value ($000) $1,789 Avg Close — Range —
Q3 2014
Shares 68,663 Value ($000) $1,693 Avg Close — Range —
Q2 2014
Shares 69,080 Value ($000) $1,916 Avg Close — Range —
Q1 2014
Shares 81,550 Value ($000) $2,388 Avg Close — Range —
Q4 2013
Shares 66,330 Value ($000) $1,854 Avg Close — Range —
Q3 2013
Shares 59,920 Value ($000) $1,528 Avg Close — Range —
Q2 2013
Shares 46,242 Value ($000) $797 Avg Close — Range —