ROKA BIOSCIENCE INC

CUSIP: 775431109 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q3 2015
Shares 10,000 Value ($000) $19 Avg Close — Range —
Q1 2015
Shares 21,600 Value ($000) $68 Avg Close — Range —
Q4 2014
Shares 17,300 Value ($000) $75 Avg Close — Range —
Q3 2014
Shares 21,700 Value ($000) $218 Avg Close — Range —