HYLIION HOLDINGS CORP

Ticker: HYLN CUSIP: 449109107 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2021

Shares 37,279 Value ($000) $398 Avg Close $15.66 Range $10.08 - $22.25

Q4 2020

Shares 189,295 Value ($000) $3,120 Avg Close $22.75 Range $15.35 - $50.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	37,279	$398	$15.66	$10.08 - $22.25
Q4 2020	189,295	$3,120	$22.75	$15.35 - $50.00