OSISKO DEVELOPMENT CORP

Ticker: ODV CUSIP: 68828E809 Class: COM NEW

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 166,467 Value ($000) $581 Avg Close $3.44 Range $2.91 - $4.21

Q3 2025

Shares 813,532 Value ($000) $2,758 Avg Close $2.65 Range $2.08 - $3.59

Q2 2025

Shares 120,346 Value ($000) $258 Avg Close $1.85 Range $1.36 - $2.42

Q3 2024

Shares 10,964 Value ($000) $23 Avg Close $2.09 Range $1.74 - $2.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	166,467	$581	$3.44	$2.91 - $4.21
Q3 2025	813,532	$2,758	$2.65	$2.08 - $3.59
Q2 2025	120,346	$258	$1.85	$1.36 - $2.42
Q3 2024	10,964	$23	$2.09	$1.74 - $2.49