CYRUSONE INC

CUSIP: 23283R100 Class: COM

First Dallas Securities Inc.'s Holding History (CIK: 0001378559)

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

Q4 2020
Shares 3,000 Value ($000) $219 Avg Close — Range —
Q3 2020
Shares 3,000 Value ($000) $210 Avg Close — Range —
Q1 2020
Shares 4,150 Value ($000) $256 Avg Close — Range —
Q4 2017
Shares 7,610 Value ($000) $453 Avg Close — Range —