SPARTON CORP

CUSIP: 847235108 Class: COM

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2018
Shares 35,032 Value ($000) $638 Avg Close — Range —
Q2 2017
Shares 44,220 Value ($000) $973 Avg Close — Range —
Q1 2017
Shares 15,718 Value ($000) $330 Avg Close — Range —
Q4 2016
Shares 15,718 Value ($000) $375 Avg Close — Range —
Q2 2014
Shares 7,719 Value ($000) $215 Avg Close — Range —