INSTRUCTURE INC

CUSIP: 45781U103 Class: COM

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

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

Q1 2016
Shares 60,000 Value ($000) $1,076 Avg Close — Range —
Q4 2015
Shares 84,029 Value ($000) $1,749 Avg Close — Range —