SHORETEL INC

CUSIP: 825211105 Class: COM

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

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

Q2 2017
Shares 3,200 Value ($000) $19 Avg Close — Range —
Q1 2017
Shares 17,600 Value ($000) $108 Avg Close — Range —
Q4 2016
Shares 49,900 Value ($000) $357 Avg Close — Range —
Q4 2015
Shares 18,200 Value ($000) $161 Avg Close — Range —
Q3 2015
Shares 1,800 Value ($000) $13 Avg Close — Range —