INDEPENDENCE CONTRACT DRIL I

CUSIP: 453415309 Class: COM

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q4 2019
Shares 56,969 Value ($000) $57 Avg Close — Range —
Q3 2019
Shares 60,731 Value ($000) $73 Avg Close — Range —
Q2 2019
Shares 63,107 Value ($000) $100 Avg Close — Range —
Q1 2019
Shares 65,285 Value ($000) $181 Avg Close — Range —
Q4 2018
Shares 101,734 Value ($000) $317 Avg Close — Range —
Q3 2018
Shares 79,141 Value ($000) $391 Avg Close — Range —
Q2 2018
Shares 78,819 Value ($000) $325 Avg Close — Range —
Q1 2018
Shares 135,436 Value ($000) $512 Avg Close — Range —
Q4 2017
Shares 106,625 Value ($000) $424 Avg Close — Range —
Q3 2017
Shares 106,841 Value ($000) $406 Avg Close — Range —
Q2 2017
Shares 104,733 Value ($000) $407 Avg Close — Range —
Q1 2017
Shares 102,437 Value ($000) $564 Avg Close — Range —
Q4 2016
Shares 52,334 Value ($000) $351 Avg Close — Range —
Q3 2016
Shares 48,509 Value ($000) $255 Avg Close — Range —
Q2 2016
Shares 38,694 Value ($000) $210 Avg Close — Range —
Q1 2016
Shares 11,376 Value ($000) $54 Avg Close — Range —
Q2 2015
Shares 2,430 Value ($000) $22 Avg Close — Range —