ALLISON TRANSMISSION HLDGS I

Ticker: ALSN CUSIP: 01973R101 Class: Common Stock

Sigma Planning Corp's Holding History (CIK: 0001449126)

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

Q4 2019

Shares 5,395 Value ($000) $261 Avg Close $41.98 Range $38.44 - $44.98

Q3 2019

Shares 5,715 Value ($000) $269 Avg Close $40.82 Range $37.48 - $43.14

Q1 2019

Shares 6,720 Value ($000) $302 Avg Close $42.45 Range $38.45 - $47.05

Q4 2018

Shares 4,822 Value ($000) $212 Avg Close $41.35 Range $36.04 - $47.87

Q3 2018

Shares 5,637 Value ($000) $293 Avg Close $41.70 Range $35.01 - $47.85

Q2 2018

Shares 5,739 Value ($000) $232 Avg Close $36.46 Range $33.31 - $39.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	5,395	$261	$41.98	$38.44 - $44.98
Q3 2019	5,715	$269	$40.82	$37.48 - $43.14
Q1 2019	6,720	$302	$42.45	$38.45 - $47.05
Q4 2018	4,822	$212	$41.35	$36.04 - $47.87
Q3 2018	5,637	$293	$41.70	$35.01 - $47.85
Q2 2018	5,739	$232	$36.46	$33.31 - $39.57