INTEGRYS ENERGY GROUP INC

CUSIP: 45822P105 Class: COM

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q1 2015
Shares 4,371 Value ($000) $315 Avg Close — Range —
Q4 2014
Shares 20,465 Value ($000) $1,593 Avg Close — Range —
Q3 2014
Shares 8,166 Value ($000) $529 Avg Close — Range —
Q2 2014
Shares 17,342 Value ($000) $1,234 Avg Close — Range —