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Catalyst Pharmaceutical Partners shares owned by Water Island Capital

Quarter-by-quarter ownership of Catalyst Pharmaceutical Partners (CPRX) shares owned by Water Island Capital from 13F filings

Historical chart of Water Island Capital investment in Catalyst Pharmaceutical Partners

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All positions including Catalyst Pharmaceutical Partners held by Water Island Capital consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Catalyst Pharmaceutical Partners by Water Island Capital

Quarter filed Position value Share count Share price at filing
2026-06-30 $29M 934k 31.43