SHORETEL INC

CUSIP: 825211105 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2015
Shares 147,646 Value ($000) $1,307 Avg Close — Range —
Q1 2014
Shares 268,218 Value ($000) $2,307 Avg Close — Range —