SHORETEL INC

CUSIP: 825211105 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q2 2017
Shares 11,087 Value ($000) $64 Avg Close — Range —
Q4 2016
Shares 12,885 Value ($000) $92 Avg Close — Range —
Q3 2016
Shares 12,885 Value ($000) $103 Avg Close — Range —
Q2 2016
Shares 12,885 Value ($000) $86 Avg Close — Range —
Q1 2016
Shares 13,423 Value ($000) $100 Avg Close — Range —
Q3 2015
Shares 12,711 Value ($000) $95 Avg Close — Range —
Q2 2015
Shares 17,064 Value ($000) $116 Avg Close — Range —
Q1 2015
Shares 18,452 Value ($000) $126 Avg Close — Range —
Q4 2014
Shares 17,719 Value ($000) $130 Avg Close — Range —
Q3 2014
Shares 20,832 Value ($000) $139 Avg Close — Range —
Q2 2014
Shares 20,428 Value ($000) $133 Avg Close — Range —
Q1 2014
Shares 21,870 Value ($000) $188 Avg Close — Range —
Q4 2013
Shares 22,286 Value ($000) $207 Avg Close — Range —