INDEPENDENCE CONTRACT DRIL I

CUSIP: 453415309 Class: COM

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q1 2019
Shares 217,642 Value ($000) $603 Avg Close — Range —
Q4 2018
Shares 216,669 Value ($000) $678 Avg Close — Range —
Q3 2018
Shares 186,713 Value ($000) $922 Avg Close — Range —
Q2 2018
Shares 237,588 Value ($000) $979 Avg Close — Range —
Q1 2018
Shares 216,418 Value ($000) $818 Avg Close — Range —
Q4 2017
Shares 131,215 Value ($000) $528 Avg Close — Range —
Q3 2017
Shares 121,019 Value ($000) $460 Avg Close — Range —
Q2 2017
Shares 98,599 Value ($000) $384 Avg Close — Range —
Q1 2017
Shares 121,152 Value ($000) $668 Avg Close — Range —
Q4 2016
Shares 109,159 Value ($000) $734 Avg Close — Range —