INDEPENDENCE CONTRACT DRIL I

CUSIP: 453415309 Class: COM

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q4 2019
Shares 404,319 Value ($000) $403 Avg Close — Range —
Q3 2019
Shares 519,600 Value ($000) $624 Avg Close — Range —
Q2 2019
Shares 619,600 Value ($000) $979 Avg Close — Range —
Q1 2019
Shares 519,600 Value ($000) $1,439 Avg Close — Range —
Q4 2018
Shares 519,600 Value ($000) $1,621 Avg Close — Range —
Q3 2018
Shares 630,300 Value ($000) $3,114 Avg Close — Range —
Q2 2018
Shares 630,300 Value ($000) $2,597 Avg Close — Range —
Q1 2018
Shares 678,700 Value ($000) $2,565 Avg Close — Range —
Q4 2017
Shares 786,800 Value ($000) $3,131 Avg Close — Range —
Q3 2017
Shares 811,800 Value ($000) $3,085 Avg Close — Range —
Q2 2017
Shares 735,400 Value ($000) $2,861 Avg Close — Range —
Q1 2017
Shares 735,400 Value ($000) $4,052 Avg Close — Range —
Q4 2016
Shares 402,700 Value ($000) $2,698 Avg Close — Range —
Q3 2016
Shares 402,700 Value ($000) $2,114 Avg Close — Range —
Q2 2016
Shares 402,700 Value ($000) $2,187 Avg Close — Range —
Q1 2016
Shares 402,700 Value ($000) $1,921 Avg Close — Range —
Q4 2015
Shares 369,600 Value ($000) $1,866 Avg Close — Range —
Q3 2015
Shares 128,600 Value ($000) $640 Avg Close — Range —
Q2 2015
Shares 128,600 Value ($000) $1,141 Avg Close — Range —
Q1 2015
Shares 128,600 Value ($000) $896 Avg Close — Range —
Q4 2014
Shares 20,890 Value ($000) $109 Avg Close — Range —