HYLIION HOLDINGS CORP

Ticker: HYLN CUSIP: 449109107 Class: Common Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025

Shares 596,221 Value ($000) $1,098 Avg Close $2.01 Range $1.56 - $2.56

Q3 2025

Shares 526,423 Value ($000) $1,038 Avg Close $1.66 Range $1.30 - $2.42

Q2 2025

Shares 667,905 Value ($000) $882 Avg Close $1.46 Range $1.11 - $1.91

Q1 2025

Shares 785,421 Value ($000) $1,100 Avg Close $1.98 Range $1.32 - $2.74

Q4 2024

Shares 513,927 Value ($000) $1,335 Avg Close $2.78 Range $2.21 - $4.09

Q3 2024

Shares 70,515 Value ($000) $175 Avg Close $2.01 Range $1.48 - $2.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	596,221	$1,098	$2.01	$1.56 - $2.56
Q3 2025	526,423	$1,038	$1.66	$1.30 - $2.42
Q2 2025	667,905	$882	$1.46	$1.11 - $1.91
Q1 2025	785,421	$1,100	$1.98	$1.32 - $2.74
Q4 2024	513,927	$1,335	$2.78	$2.21 - $4.09
Q3 2024	70,515	$175	$2.01	$1.48 - $2.73