SELLAS LIFE SCIENCES GROUP I

Ticker: SLS CUSIP: 81642T209 Class: COM NEW

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 7,541,054 Value ($000) $28,430 Avg Close $1.94 Range $1.39 - $3.99

Q3 2025

Shares 5,686,886 Value ($000) $9,156 Avg Close $1.78 Range $1.50 - $2.27

Q2 2025

Shares 4,590,273 Value ($000) $10,053 Avg Close $1.53 Range $0.95 - $2.22

Q1 2025

Shares 538,460 Value ($000) $582 Avg Close $1.19 Range $0.85 - $1.84

Q4 2024

Shares 444,208 Value ($000) $462 Avg Close $1.14 Range $0.77 - $1.39

Q3 2024

Shares 431,618 Value ($000) $540 Avg Close $1.22 Range $1.06 - $1.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,541,054	$28,430	$1.94	$1.39 - $3.99
Q3 2025	5,686,886	$9,156	$1.78	$1.50 - $2.27
Q2 2025	4,590,273	$10,053	$1.53	$0.95 - $2.22
Q1 2025	538,460	$582	$1.19	$0.85 - $1.84
Q4 2024	444,208	$462	$1.14	$0.77 - $1.39
Q3 2024	431,618	$540	$1.22	$1.06 - $1.45