ALLISON TRANSMISSION HLDGS I

Ticker: ALSN CUSIP: 01973R101 Class: Common Stock

Horizon Investment Services, LLC's Holding History (CIK: 0001426940)

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

Q4 2023

Shares 31,515 Value ($000) $1,833 Avg Close $54.40 Range $48.77 - $59.02

Q3 2023

Shares 32,262 Value ($000) $1,905 Avg Close $57.16 Range $53.45 - $59.85

Q2 2023

Shares 30,555 Value ($000) $1,725 Avg Close $47.57 Range $41.48 - $55.21

Q1 2023

Shares 26,139 Value ($000) $1,183 Avg Close $43.18 Range $39.42 - $48.59

Q4 2018

Shares 30,063 Value ($000) $1,320 Avg Close $41.35 Range $36.04 - $47.87

Q3 2018

Shares 52,621 Value ($000) $2,737 Avg Close $41.70 Range $35.01 - $47.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	31,515	$1,833	$54.40	$48.77 - $59.02
Q3 2023	32,262	$1,905	$57.16	$53.45 - $59.85
Q2 2023	30,555	$1,725	$47.57	$41.48 - $55.21
Q1 2023	26,139	$1,183	$43.18	$39.42 - $48.59
Q4 2018	30,063	$1,320	$41.35	$36.04 - $47.87
Q3 2018	52,621	$2,737	$41.70	$35.01 - $47.85