ACXIOM CORP

CUSIP: 005125109 Class: COMMON STOCK

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

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

Q3 2018
Shares 466,133 Value ($000) $23,032 Avg Close — Range —
Q2 2018
Shares 738,637 Value ($000) $22,122 Avg Close — Range —
Q1 2018
Shares 977,067 Value ($000) $22,189 Avg Close — Range —
Q4 2017
Shares 1,697,344 Value ($000) $46,779 Avg Close — Range —
Q3 2017
Shares 2,007,391 Value ($000) $49,462 Avg Close — Range —
Q2 2017
Shares 1,878,377 Value ($000) $48,800 Avg Close — Range —
Q1 2017
Shares 1,655,454 Value ($000) $47,131 Avg Close — Range —
Q4 2016
Shares 1,287,898 Value ($000) $34,516 Avg Close — Range —
Q3 2016
Shares 1,675,343 Value ($000) $44,648 Avg Close — Range —
Q2 2016
Shares 1,662,855 Value ($000) $36,566 Avg Close — Range —
Q1 2016
Shares 1,923,559 Value ($000) $41,241 Avg Close — Range —
Q4 2015
Shares 1,855,721 Value ($000) $38,822 Avg Close — Range —
Q3 2015
Shares 1,543,601 Value ($000) $30,502 Avg Close — Range —