ALLISON TRANSMISSION HLDGS I

Ticker: ALSN CUSIP: 01973R101 Class: Common Stock

GUARDIAN CAPITAL LP's Holding History (CIK: 0001224324)

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

Q1 2019

Shares 8,659 Value ($000) $389 Avg Close $42.45 Range $38.45 - $47.05

Q4 2018

Shares 9,926 Value ($000) $436 Avg Close $41.35 Range $36.04 - $47.87

Q3 2018

Shares 9,926 Value ($000) $516 Avg Close $41.70 Range $35.01 - $47.85

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	8,659	$389	$42.45	$38.45 - $47.05
Q4 2018	9,926	$436	$41.35	$36.04 - $47.87
Q3 2018	9,926	$516	$41.70	$35.01 - $47.85