CLEARSIGN COMBUSTION CORP

CUSIP: 185064110 Class: OTHER

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

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

Q4 2018
Shares 168,301 Value ($000) $1 Avg Close — Range —
Q3 2018
Shares 135,197 Value ($000) $54 Avg Close — Range —
Q2 2018
Shares 136,396 Value ($000) $56 Avg Close — Range —
Q1 2018
Shares 138,943 Value ($000) $35 Avg Close — Range —
Q4 2017
Shares 139,316 Value ($000) $139 Avg Close — Range —
Q3 2017
Shares 146,616 Value ($000) $132 Avg Close — Range —
Q2 2017
Shares 152,916 Value ($000) $274 Avg Close — Range —
Q1 2017
Shares 155,142 Value ($000) $258 Avg Close — Range —