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New records for ARDELYX, INC.2025–2026 election cycle

Employee contributions, not spending by the employer.

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ARDELYX, INC: all contributions

2025–2026 · Reported individual contributions grouped by employer.

These are contributions by individuals, not by their employer, industry, or location. Refunds remain negative; memo-only rows are marked and are not additional money.

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#	Reported contributor / location	Reported employer / occupation	Recipient / reporting committee	Date ↕	Amount ↓	Election	Filing details / source
1	RAAB, MICHAELMENLO PARK CA 94025	CHIEF EXECUTIVE OFFICER ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-02-27	$5,000	Primary (P)	Filing 1954362FEC filing ↗
2	RAAB, MICHAELMENLO PARK CA 94025	PRESIDENT AND CEO ARDELYX, INC	LANGWORTHY FOR CONGRESSC00817932	2026-04-15	$5,000	Primary 2026 (P2026)	Filing 1982209FEC filing ↗
3	RAAB, MICHAELFREMONT CA 94555	CHIEF EXECUTIVE OFFICER ARDELYX, INC.	BIOTECHNOLOGY INNOVATION ORGANIZATION PAC (BIO PAC)C00355677	2025-07-24	$5,000	Primary (P)	Filing 1911830FEC filing ↗
4	GRAMMER, ELIZABETHPONTE VEDRA BEACH FL 32082	CHIEF LEGAL AND ADMIN OFFICER ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-01-17	$5,000	Primary (P)	Filing 1908941FEC filing ↗
5	RODGERS, RICKDURANGO CO 81301	BOARD MEMBER ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-03-30	$4,799	Primary (P)	Filing 1967957FEC filing ↗
6	WILLIAMS, LAURASUDBURY MA 01776	PHYSICIAN ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-01-31	$4,799	Primary (P)	Filing 1908941FEC filing ↗
7	PEREIRA, PAULWEST KINGSTON RI 02892	SENIOR VICE PRESIDENT, GOVERNMENT AFFA ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-02-27	$4,000	Primary (P)	Filing 1954362FEC filing ↗
8	RAAB, MICHAELMENLO PARK CA 94025	CEO ARDELYX, INC	GUTHRIE FOR CONGRESSC00445023	2025-03-20	$3,300	Primary 2026 (P2026)	EARMARK VIA WINRED ON 2025-03-24Filing 1888082FEC filing ↗
9	RAAB, MICHAELMENLO PARK CA 94025	CEO ARDELYX, INC	WINREDC00694323	2025-03-20	$3,300	Primary (P)	Filing 1945557 · amendedFEC filing ↗
10	RAAB, MICHAELFREMONT CA 94555	CHIEF EXECUTIVE OFFICER ARDELYX, INC.	BIOTECHNOLOGY INNOVATION ORGANIZATION PAC (BIO PAC)C00355677	2026-03-25	$2,500	Primary (P)	Filing 1968691FEC filing ↗
11	PEREIRA, PAULWEST KINGSTON RI 02892	GOVERNMENT AFFAIRS ARDELYX	GABE AMO FOR CONGRESSC00838060	2025-05-12	$2,500	Primary 2026 (P2026)	Filing 1902182FEC filing ↗
12	PEREIRA, PAULWEST KINGSTON RI 02892	SENIOR VICE PRESIDENT, GOVERNMENT AFFA ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-01-15	$2,500	Primary (P)	Filing 1908941FEC filing ↗
13	RAAB, MICHAELMENLO PARK CA 94025	CEO ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-01-15	$2,500	Primary (P)	Filing 1908941FEC filing ↗
14	PEREIRA, PAULWEST KINGSTON RI 02892	SENIOR VICE PRESIDENT, GOVERNMENT AFFA ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-01-31	$2,500	Primary (P)	Filing 1908941FEC filing ↗
15	RAAB, MICHAELMENLO PARK CA 94025	CEO ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-01-31	$2,500	Primary (P)	Filing 1908941FEC filing ↗
16	WILLIAMS, LAURASUDBURY MA 01776	PHYSICIAN ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-02-04	$2,399	Primary (P)	Filing 1954362FEC filing ↗
17	CADORET-MANIER, ONAIZAATHERTON CA 94027	BOARD MEMBER ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-03-18	$2,399	Primary (P)	Filing 1908941FEC filing ↗
18	RENZ, JUSTINMILTON MA 02186	CFOO ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-02-02	$2,399	Primary (P)	Filing 1908941FEC filing ↗
19	RAAB, MICHAELMENLO PARK CA 94025	PRESIDENT AND CEO ARDELYX, INC	LANGWORTHY FOR CONGRESSC00817932	2026-04-15	$1,500Memo only · not additional money	General 2026 (G2026)	Filing 1982209FEC filing ↗
20	PEREIRA, PAULWEST KINGSTON RI 02892	SENIOR VICE PRESIDENT, GOVERNMENT AFFA ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-02-13	$1,000	Primary (P)	Filing 1954362FEC filing ↗

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