INDEPENDENCE CONTRACT DRIL I

CUSIP: 453415309 Class: COM

STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM's Holding History (CIK: 0000938076)

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

Q4 2019
Shares 27,067 Value ($000) $27 Avg Close — Range —
Q3 2019
Shares 27,067 Value ($000) $32 Avg Close — Range —
Q2 2019
Shares 27,067 Value ($000) $43 Avg Close — Range —
Q1 2019
Shares 27,067 Value ($000) $75 Avg Close — Range —
Q4 2018
Shares 27,067 Value ($000) $84 Avg Close — Range —
Q3 2018
Shares 27,067 Value ($000) $134 Avg Close — Range —
Q2 2018
Shares 23,749 Value ($000) $98 Avg Close — Range —
Q1 2018
Shares 23,749 Value ($000) $90 Avg Close — Range —
Q4 2017
Shares 23,749 Value ($000) $95 Avg Close — Range —
Q3 2017
Shares 23,749 Value ($000) $90 Avg Close — Range —