QUARTZSEA ACQUISITION CORP

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

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2025
Shares 170,000 Value ($000) $34 Avg Close — Range —
Q3 2025
Shares 170,000 Value ($000) $49 Avg Close — Range —
Q2 2025
Shares 170,000 Value ($000) $58 Avg Close — Range —