SPARTON CORP

CUSIP: 847235108 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2017
Shares 1,512 Value ($000) $35 Avg Close — Range —
Q3 2017
Shares 81 Value ($000) $2 Avg Close — Range —
Q2 2017
Shares 6,800 Value ($000) $150 Avg Close — Range —
Q1 2017
Shares 25,878 Value ($000) $543 Avg Close — Range —
Q4 2016
Shares 76,345 Value ($000) $1,821 Avg Close — Range —
Q3 2016
Shares 181,717 Value ($000) $4,772 Avg Close — Range —
Q2 2016
Shares 159,575 Value ($000) $3,474 Avg Close — Range —