ALLISON TRANSMISSION HLDGS I

Ticker: ALSN CUSIP: 01973R101 Class: Common Stock

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC's Holding History (CIK: 0001629649)

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

Q4 2015

Shares 11,517 Value ($000) $298 Avg Close $23.12 Range $20.82 - $24.75

Q3 2015

Shares 11,480 Value ($000) $306 Avg Close $24.10 Range $21.83 - $25.35

Q2 2015

Shares 11,480 Value ($000) $336 Avg Close $26.00 Range $24.50 - $27.17

Q1 2015

Shares 14,940 Value ($000) $477 Avg Close $26.70 Range $25.33 - $28.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	11,517	$298	$23.12	$20.82 - $24.75
Q3 2015	11,480	$306	$24.10	$21.83 - $25.35
Q2 2015	11,480	$336	$26.00	$24.50 - $27.17
Q1 2015	14,940	$477	$26.70	$25.33 - $28.28