ACXIOM CORP

CUSIP: 005125109 Class: COMMON STOCK

Tortoise Investment Management, LLC's Holding History (CIK: 0001599511)

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

Q1 2013
Shares 53 Value ($000) $1 Avg Close — Range —
Q4 2012
Shares 53 Value ($000) $1 Avg Close — Range —