CORE MARK HOLDING CO INC

CUSIP: 218681104 Class: COMMON STOCK

Yorktown Management & Research Co Inc's Holding History (CIK: 0001313559)

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

Q4 2019
Shares 24,161 Value ($000) $657 Avg Close — Range —
Q3 2019
Shares 16,250 Value ($000) $522 Avg Close — Range —
Q2 2019
Shares 16,250 Value ($000) $645 Avg Close — Range —
Q1 2019
Shares 16,250 Value ($000) $603 Avg Close — Range —