CRH MEDICAL CORP

CUSIP: 12626F105 Class: COM

RAMSEY QUANTITATIVE SYSTEMS's Holding History (CIK: 0001132897)

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

Q1 2018
Shares 30,877 Value ($000) $79 Avg Close — Range —
Q4 2017
Shares 48,291 Value ($000) $128 Avg Close — Range —