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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	PRESIDENT AND CEO ARDELYX, INC	LANGWORTHY FOR CONGRESSC00817932	2026-04-15	-$1,500Memo only · not additional money	Primary 2026 (P2026)	Filing 1982209FEC filing ↗
2	DE WINDT, ALEJANDROMCDONOUGH GA 30253	VICE PRESIDENT, DRUG SAFETY ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-01-30	$0	Primary (P)	Filing 1948053FEC filing ↗
3	SMITH, GARETTLOOMIS CA 95650	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-12-31	$10	Primary (P)	Filing 1935307FEC filing ↗
4	SAINSBURY, PAULNORTHBOROUGH MA 01532	VICE PRESIDENT, SUPPLY CHAIN ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-12-31	$10	Primary (P)	Filing 1935307FEC filing ↗
5	MARASIGAN, ROELBIRMINGHAM MI 48009	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-12-31	$10	Primary (P)	Filing 1935307FEC filing ↗
6	LONG, MILDREDOMAHA NE 68118	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-12-31	$10	Primary (P)	Filing 1935307FEC filing ↗
7	BROWN, MATTHEWMECHANICSBURG PA 17050	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-12-31	$10	Primary (P)	Filing 1935307FEC filing ↗
8	SMITH, GARETTLOOMIS CA 95650	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-12-15	$10	Primary (P)	Filing 1935307FEC filing ↗
9	SAINSBURY, PAULNORTHBOROUGH MA 01532	VICE PRESIDENT, SUPPLY CHAIN ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-12-15	$10	Primary (P)	Filing 1935307FEC filing ↗
10	MARASIGAN, ROELBIRMINGHAM MI 48009	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-12-15	$10	Primary (P)	Filing 1935307FEC filing ↗
11	LONG, MILDREDOMAHA NE 68118	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-12-15	$10	Primary (P)	Filing 1935307FEC filing ↗
12	BROWN, MATTHEWMECHANICSBURG PA 17050	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-12-15	$10	Primary (P)	Filing 1935307FEC filing ↗
13	SMITH, GARETTLOOMIS CA 95650	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-11-28	$10	Primary (P)	Filing 1935307FEC filing ↗
14	SAINSBURY, PAULNORTHBOROUGH MA 01532	VICE PRESIDENT, SUPPLY CHAIN ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-11-28	$10	Primary (P)	Filing 1935307FEC filing ↗
15	MARASIGAN, ROELBIRMINGHAM MI 48009	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-11-28	$10	Primary (P)	Filing 1935307FEC filing ↗
16	LONG, MILDREDOMAHA NE 68118	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-11-28	$10	Primary (P)	Filing 1935307FEC filing ↗
17	BROWN, MATTHEWMECHANICSBURG PA 17050	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-11-28	$10	Primary (P)	Filing 1935307FEC filing ↗
18	SAINSBURY, PAULNORTHBOROUGH MA 01532	VICE PRESIDENT, SUPPLY CHAIN ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-11-14	$10	Primary (P)	Filing 1935307FEC filing ↗
19	MARASIGAN, ROELBIRMINGHAM MI 48009	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-11-14	$10	Primary (P)	Filing 1935307FEC filing ↗
20	LONG, MILDREDOMAHA NE 68118	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-11-14	$10	Primary (P)	Filing 1935307FEC filing ↗

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