DUN & BRADSTREET CORP DEL NE

CUSIP: 26483E100 Class: COM

BOKF, NA's Holding History (CIK: 0000009634)

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

Q4 2018
Shares 1,750 Value ($000) $249 Avg Close — Range —
Q3 2018
Shares 1,746 Value ($000) $249 Avg Close — Range —
Q2 2018
Shares 1,746 Value ($000) $214 Avg Close — Range —
Q1 2018
Shares 1,728 Value ($000) $202 Avg Close — Range —
Q4 2016
Shares 1,686 Value ($000) $204 Avg Close — Range —
Q3 2016
Shares 1,684 Value ($000) $230 Avg Close — Range —
Q2 2016
Shares 1,682 Value ($000) $205 Avg Close — Range —
Q2 2015
Shares 1,709 Value ($000) $208 Avg Close — Range —
Q1 2015
Shares 1,699 Value ($000) $218 Avg Close — Range —
Q3 2013
Shares 2,898 Value ($000) $301 Avg Close — Range —
Q2 2013
Shares 3,029 Value ($000) $295 Avg Close — Range —