NEUSTAR INC

CUSIP: 64126X201 Class: CL A

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

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

Q3 2016
Shares 2,831,556 Value ($000) $75,291 Avg Close — Range —
Q2 2016
Shares 3,035,101 Value ($000) $71,355 Avg Close — Range —
Q1 2016
Shares 3,404,360 Value ($000) $83,747 Avg Close — Range —
Q4 2015
Shares 5,398,526 Value ($000) $129,403 Avg Close — Range —
Q3 2015
Shares 6,054,305 Value ($000) $164,738 Avg Close — Range —