OVASCIENCE INC

CUSIP: 69014Q101 Class: COM

SHEPHERD KAPLAN KROCHUK, LLC's Holding History (CIK: 0001218583)

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

Q4 2017
Shares 20,000 Value ($000) $28 Avg Close — Range —
Q3 2017
Shares 33,000 Value ($000) $45 Avg Close — Range —
Q2 2017
Shares 15,500 Value ($000) $24 Avg Close — Range —
Q1 2017
Shares 35,000 Value ($000) $65 Avg Close — Range —