CORE MARK HOLDING CO INC

CUSIP: 218681104 Class: COMMON STOCK

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q2 2021
Shares 293 Value ($000) $13 Avg Close — Range —
Q3 2020
Shares 7,206 Value ($000) $208 Avg Close — Range —
Q3 2019
Shares 58 Value ($000) $1 Avg Close — Range —
Q4 2018
Shares 5,681 Value ($000) $132 Avg Close — Range —
Q1 2018
Shares 602 Value ($000) $12 Avg Close — Range —
Q3 2016
Shares 5,657 Value ($000) $202 Avg Close — Range —
Q4 2015
Shares 938 Value ($000) $76 Avg Close — Range —
Q1 2015
Shares 209 Value ($000) $13 Avg Close — Range —