CORESITE RLTY CORP

CUSIP: 21870Q105 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2021
Shares 700 Value ($000) $97 Avg Close — Range —
Q1 2015
Shares 200 Value ($000) $10 Avg Close — Range —
Q4 2014
Shares 200 Value ($000) $8 Avg Close — Range —
Q3 2014
Shares 200 Value ($000) $7 Avg Close — Range —
Q2 2014
Shares 100 Value ($000) $3 Avg Close — Range —