INDEPENDENCE CONTRACT DRIL I

CUSIP: 453415309 Class: COM

Sterling Capital Management LLC's Holding History (CIK: 0001329883)

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

Q3 2019
Shares 422,435 Value ($000) $507 Avg Close — Range —
Q2 2019
Shares 422,435 Value ($000) $667 Avg Close — Range —
Q1 2019
Shares 423,058 Value ($000) $1,172 Avg Close — Range —
Q4 2018
Shares 424,050 Value ($000) $1,323 Avg Close — Range —
Q3 2018
Shares 424,050 Value ($000) $2,095 Avg Close — Range —
Q2 2018
Shares 424,050 Value ($000) $1,747 Avg Close — Range —
Q1 2018
Shares 425,354 Value ($000) $1,608 Avg Close — Range —
Q4 2017
Shares 425,354 Value ($000) $1,693 Avg Close — Range —
Q3 2017
Shares 426,854 Value ($000) $1,622 Avg Close — Range —
Q2 2017
Shares 426,854 Value ($000) $1,660 Avg Close — Range —