SPARTON CORP

CUSIP: 847235108 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2018
Shares 22,615 Value ($000) $411 Avg Close — Range —
Q3 2018
Shares 2,532 Value ($000) $36 Avg Close — Range —
Q2 2018
Shares 2,176 Value ($000) $41 Avg Close — Range —
Q1 2018
Shares 3,396 Value ($000) $59 Avg Close — Range —
Q2 2017
Shares 18,193 Value ($000) $400 Avg Close — Range —
Q1 2017
Shares 28,882 Value ($000) $606 Avg Close — Range —
Q4 2016
Shares 28,751 Value ($000) $685 Avg Close — Range —
Q2 2016
Shares 37,213 Value ($000) $810 Avg Close — Range —
Q2 2015
Shares 18 Value ($000) $0 Avg Close — Range —