GREAT BASIN SCIENTIFIC INC

CUSIP: 39013L205 Class: UNIT 99/99/9999

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q2 2015
Shares 564,382 Value ($000) $10,074 Avg Close — Range —
Q1 2015
Shares 568,182 Value ($000) $7,614 Avg Close — Range —