HYLIION HOLDINGS CORP

Ticker: HYLN CUSIP: 449109107 Class: Common Stock

MERCER GLOBAL ADVISORS INC /ADV's Holding History (CIK: 0000853758)

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

Q4 2025

Shares 68,142 Value ($000) $125 Avg Close $2.01 Range $1.56 - $2.56

Q3 2025

Shares 33,497 Value ($000) $66 Avg Close $1.66 Range $1.30 - $2.42

Q1 2025

Shares 18,569 Value ($000) $26 Avg Close $1.98 Range $1.32 - $2.74

Q4 2024

Shares 27,587 Value ($000) $72 Avg Close $2.78 Range $2.21 - $4.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	68,142	$125	$2.01	$1.56 - $2.56
Q3 2025	33,497	$66	$1.66	$1.30 - $2.42
Q1 2025	18,569	$26	$1.98	$1.32 - $2.74
Q4 2024	27,587	$72	$2.78	$2.21 - $4.09