INDEPENDENCE CONTRACT DRIL I

CUSIP: 453415309 Class: COM

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2019
Shares 17,567 Value ($000) $18 Avg Close — Range —
Q3 2019
Shares 22,564 Value ($000) $27 Avg Close — Range —
Q2 2019
Shares 338,907 Value ($000) $536 Avg Close — Range —
Q1 2019
Shares 405,314 Value ($000) $1,123 Avg Close — Range —
Q4 2018
Shares 346,786 Value ($000) $1,082 Avg Close — Range —
Q3 2018
Shares 359,765 Value ($000) $1,777 Avg Close — Range —
Q2 2018
Shares 342,115 Value ($000) $1,410 Avg Close — Range —
Q1 2018
Shares 289,155 Value ($000) $1,093 Avg Close — Range —
Q4 2017
Shares 290,929 Value ($000) $1,158 Avg Close — Range —
Q3 2017
Shares 306,923 Value ($000) $1,167 Avg Close — Range —
Q2 2017
Shares 313,127 Value ($000) $1,218 Avg Close — Range —
Q1 2017
Shares 267,355 Value ($000) $1,473 Avg Close — Range —
Q4 2016
Shares 125,814 Value ($000) $843 Avg Close — Range —
Q3 2016
Shares 40,158 Value ($000) $211 Avg Close — Range —
Q1 2016
Shares 14,456 Value ($000) $69 Avg Close — Range —
Q4 2015
Shares 14,636 Value ($000) $74 Avg Close — Range —