TESARO INC

CUSIP: 881569107 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q3 2018
Shares 15,548 Value ($000) $607 Avg Close — Range —
Q2 2018
Shares 16,492 Value ($000) $733 Avg Close — Range —
Q1 2016
Shares 12,506 Value ($000) $551 Avg Close — Range —
Q4 2015
Shares 9,006 Value ($000) $471 Avg Close — Range —
Q3 2015
Shares 26,117 Value ($000) $1,047 Avg Close — Range —