QUARTZSEA ACQUISITION CORP

Ticker: QSEA CUSIP: G7314B104 Class: ORD SHS

BERKLEY W R CORP's Holding History (CIK: 0000011544)

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

Q4 2025

Shares 317,686 Value ($000) $3,250 Avg Close $10.19 Range $10.12 - $10.25

Q3 2025

Shares 288,603 Value ($000) $2,924 Avg Close $10.10 Range $10.05 - $10.15

Q2 2025

Shares 149,238 Value ($000) $1,499 Avg Close $10.02 Range $9.96 - $10.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	317,686	$3,250	$10.19	$10.12 - $10.25
Q3 2025	288,603	$2,924	$10.10	$10.05 - $10.15
Q2 2025	149,238	$1,499	$10.02	$9.96 - $10.08