AMEDICA CORP

CUSIP: 023435100 Class: COM

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

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

Q3 2014
Shares 214,400 Value ($000) $345 Avg Close — Range —
Q2 2014
Shares 215,500 Value ($000) $972 Avg Close — Range —
Q1 2014
Shares 215,500 Value ($000) $1,621 Avg Close — Range —