TESARO INC

CUSIP: 881569AA5 Class: NOTE 3.000%10/0

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2018
Shares 154,000 Value ($000) $335 Avg Close — Range —
Q3 2018
Shares 204,000 Value ($000) $272 Avg Close — Range —
Q2 2018
Shares 204,000 Value ($000) $305 Avg Close — Range —
Q1 2018
Shares 164,000 Value ($000) $295 Avg Close — Range —
Q4 2017
Shares 164,000 Value ($000) $404 Avg Close — Range —
Q3 2017
Shares 159,000 Value ($000) $595 Avg Close — Range —
Q2 2017
Shares 209,000 Value ($000) $843 Avg Close — Range —
Q1 2017
Shares 109,000 Value ($000) $483 Avg Close — Range —
Q4 2016
Shares 109,000 Value ($000) $423 Avg Close — Range —
Q3 2016
Shares 109,000 Value ($000) $320 Avg Close — Range —
Q2 2016
Shares 109,000 Value ($000) $273 Avg Close — Range —
Q1 2016
Shares 153,000 Value ($000) $224 Avg Close — Range —
Q4 2015
Shares 153,000 Value ($000) $257 Avg Close — Range —
Q3 2015
Shares 203,000 Value ($000) $282 Avg Close — Range —
Q2 2015
Shares 212,000 Value ($000) $388 Avg Close — Range —
Q1 2015
Shares 222,000 Value ($000) $396 Avg Close — Range —
Q4 2014
Shares 232,000 Value ($000) $289 Avg Close — Range —
Q3 2014
Shares 232,000 Value ($000) $242 Avg Close — Range —