INDEPENDENCE CONTRACT DRIL I

CUSIP: 453415309 Class: COM

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q2 2018
Shares 47,609 Value ($000) $196 Avg Close — Range —
Q1 2018
Shares 6,771 Value ($000) $26 Avg Close — Range —