TESARO INC

CUSIP: 881569107 Class: COM

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

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

Q4 2018
Shares 12,383 Value ($000) $919 Avg Close — Range —
Q3 2018
Shares 14,064 Value ($000) $548 Avg Close — Range —
Q2 2018
Shares 13,293 Value ($000) $592 Avg Close — Range —
Q1 2018
Shares 14,513 Value ($000) $829 Avg Close — Range —
Q4 2017
Shares 52,934 Value ($000) $4,386 Avg Close — Range —
Q3 2017
Shares 26,233 Value ($000) $3,387 Avg Close — Range —
Q2 2017
Shares 23,692 Value ($000) $3,313 Avg Close — Range —
Q1 2017
Shares 33,834 Value ($000) $5,206 Avg Close — Range —
Q4 2016
Shares 34,032 Value ($000) $4,576 Avg Close — Range —
Q3 2016
Shares 15,959 Value ($000) $1,600 Avg Close — Range —
Q2 2016
Shares 9,320 Value ($000) $783 Avg Close — Range —
Q4 2015
Shares 4,035 Value ($000) $211 Avg Close — Range —
Q2 2015
Shares 4,012 Value ($000) $236 Avg Close — Range —