DISC MEDICINE INC

Ticker: IRON CUSIP: 254604101 Class: Common Stock

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

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

Q4 2025
Shares 4,642 Value ($000) $369 Avg Close $84.50 Range $65.26 - $99.50
Q3 2025
Shares 14,001 Value ($000) $925 Avg Close $59.49 Range $51.01 - $68.43
Q2 2024
Shares 12,300 Value ($000) $554 Avg Close $33.98 Range $25.60 - $48.45