BUTTERFLY NETWORK INC

Ticker: BFLY CUSIP: 124155102 Class: Common Stock

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

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

Q4 2025

Shares 419,574 Value ($000) $1,594 Avg Close $2.72 Range $1.86 - $4.03

Q1 2025

Shares 1,224,705 Value ($000) $2,792 Avg Close $3.58 Range $2.19 - $4.98

Q4 2024

Shares 370,282 Value ($000) $1,155 Avg Close $2.60 Range $1.61 - $3.78

Q2 2024

Shares 318,383 Value ($000) $267 Avg Close $0.93 Range $0.67 - $1.09

Q1 2024

Shares 70,182 Value ($000) $76 Avg Close $1.07 Range $0.85 - $1.64

Q4 2020

Shares 937,691 Value ($000) $18,557 Avg Close $12.75 Range $9.34 - $22.96

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	419,574	$1,594	$2.72	$1.86 - $4.03
Q1 2025	1,224,705	$2,792	$3.58	$2.19 - $4.98
Q4 2024	370,282	$1,155	$2.60	$1.61 - $3.78
Q2 2024	318,383	$267	$0.93	$0.67 - $1.09
Q1 2024	70,182	$76	$1.07	$0.85 - $1.64
Q4 2020	937,691	$18,557	$12.75	$9.34 - $22.96