SIGMATRON INTL INC

CUSIP: 82661L101 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2017
Shares 32 Value ($000) $0 Avg Close — Range —
Q4 2016
Shares 32 Value ($000) $0 Avg Close — Range —
Q3 2016
Shares 432 Value ($000) $2 Avg Close — Range —
Q2 2016
Shares 332 Value ($000) $2 Avg Close — Range —
Q1 2016
Shares 700 Value ($000) $4 Avg Close — Range —
Q4 2015
Shares 500 Value ($000) $4 Avg Close — Range —