QUARTZSEA ACQUISITION CORP

Ticker: QSEAR CUSIP: G7314B120 Class: RIGHT 02/18/2030

LINDEN ADVISORS LP's Holding History (CIK: 0001279396)

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

Q4 2025

Shares 175,000 Value ($000) $39 Avg Close — Range —

Q3 2025

Shares 175,000 Value ($000) $48 Avg Close — Range —

Q2 2025

Shares 175,000 Value ($000) $53 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	175,000	$39	—	—
Q3 2025	175,000	$48	—	—
Q2 2025	175,000	$53	—	—