AON PLC

CUSIP: G0408V102 Class: SHS CL A

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

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

Q4 2019
Shares 142,999 Value ($000) $29,785 Avg Close — Range —
Q3 2019
Shares 115,945 Value ($000) $22,443 Avg Close — Range —
Q2 2019
Shares 119,964 Value ($000) $23,151 Avg Close — Range —