DUN & BRADSTREET CORP DEL NE

CUSIP: 26483E100 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q1 2018
Shares 17,313 Value ($000) $2,026 Avg Close — Range —
Q4 2017
Shares 679,309 Value ($000) $80,437 Avg Close — Range —
Q3 2017
Shares 737,455 Value ($000) $85,847 Avg Close — Range —
Q2 2017
Shares 731,040 Value ($000) $79,062 Avg Close — Range —
Q1 2017
Shares 1,255,373 Value ($000) $135,505 Avg Close — Range —
Q4 2016
Shares 1,332,131 Value ($000) $161,614 Avg Close — Range —
Q3 2016
Shares 1,193,373 Value ($000) $163,039 Avg Close — Range —
Q2 2016
Shares 1,259,139 Value ($000) $153,413 Avg Close — Range —