CYRUSONE INC

CUSIP: 23283r100 Class: COM

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

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

Q3 2018
Shares 4,600 Value ($000) $292 Avg Close — Range —
Q2 2018
Shares 7,860 Value ($000) $459 Avg Close — Range —
Q1 2018
Shares 7,860 Value ($000) $403 Avg Close — Range —
Q3 2017
Shares 6,760 Value ($000) $398 Avg Close — Range —