OVASCIENCE INC

CUSIP: 69014Q101 Class: COM

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q2 2018
Shares 90,000 Value ($000) $81 Avg Close — Range —
Q1 2018
Shares 90,000 Value ($000) $73 Avg Close — Range —
Q4 2017
Shares 90,000 Value ($000) $124 Avg Close — Range —
Q3 2017
Shares 90,000 Value ($000) $127 Avg Close — Range —
Q2 2017
Shares 90,000 Value ($000) $140 Avg Close — Range —
Q1 2017
Shares 90,000 Value ($000) $167 Avg Close — Range —
Q4 2016
Shares 90,000 Value ($000) $137 Avg Close — Range —
Q3 2016
Shares 90,000 Value ($000) $644 Avg Close — Range —
Q2 2016
Shares 55,000 Value ($000) $287 Avg Close — Range —
Q1 2016
Shares 55,000 Value ($000) $520 Avg Close — Range —
Q4 2015
Shares 55,000 Value ($000) $539 Avg Close — Range —
Q3 2015
Shares 33,000 Value ($000) $280 Avg Close — Range —
Q2 2015
Shares 26,000 Value ($000) $752 Avg Close — Range —