OPGEN INC

CUSIP: 68373L109 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2017
Shares 1,069,515 Value ($000) $200 Avg Close — Range —
Q3 2017
Shares 434,615 Value ($000) $133 Avg Close — Range —
Q2 2017
Shares 342,860 Value ($000) $219 Avg Close — Range —
Q1 2017
Shares 337,360 Value ($000) $388 Avg Close — Range —
Q4 2016
Shares 78,813 Value ($000) $91 Avg Close — Range —
Q3 2016
Shares 64,191 Value ($000) $106 Avg Close — Range —