OPGEN INC

CUSIP: 68373L208 Class: COM

B. Riley Financial, Inc.'s Holding History (CIK: 0001464790)

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

Q3 2018
Shares 50,000 Value ($000) $102 Avg Close — Range —
Q2 2018
Shares 138,000 Value ($000) $246 Avg Close — Range —