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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
441	HALVORSEN, MAUREENPHILADELPHIA PA 19130	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-04-15	$30	Primary (P)	Filing 1977037FEC filing ↗
442	HALVORSEN, MAUREENPHILADELPHIA PA 19130	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-05-29	$30	Primary (P)	Filing 1984610FEC filing ↗
443	HALVORSEN, MAUREENPHILADELPHIA PA 19130	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-09-15	$30	Primary (P)	Filing 1935307FEC filing ↗
444	HALVORSEN, MAUREENPHILADELPHIA PA 19130	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-08-29	$30	Primary (P)	Filing 1935307FEC filing ↗
445	HALVORSEN, MAUREENPHILADELPHIA PA 19130	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-05-15	$30	Primary (P)	Filing 1908941FEC filing ↗
446	HALVORSEN, MAUREENPHILADELPHIA PA 19130	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-04-30	$30	Primary (P)	Filing 1908941FEC filing ↗
447	HALVORSEN, MAUREENPHILADELPHIA PA 19130	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-04-15	$30	Primary (P)	Filing 1908941FEC filing ↗
448	HALVORSEN, MAUREENPHILADELPHIA PA 19130	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-06-13	$30	Primary (P)	Filing 1908941FEC filing ↗
449	HALVORSEN, MAUREENPHILADELPHIA PA 19130	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-05-30	$30	Primary (P)	Filing 1908941FEC filing ↗
450	HALVORSEN, MAUREENPHILADELPHIA PA 19130	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-08-15	$30	Primary (P)	Filing 1935307FEC filing ↗
451	HALVORSEN, MAUREENPHILADELPHIA PA 19130	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-07-31	$30	Primary (P)	Filing 1935307FEC filing ↗
452	HALVORSEN, MAUREENPHILADELPHIA PA 19130	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-11-28	$30	Primary (P)	Filing 1935307FEC filing ↗
453	HALVORSEN, MAUREENPHILADELPHIA PA 19130	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-11-14	$30	Primary (P)	Filing 1935307FEC filing ↗
454	HALVORSEN, MAUREENPHILADELPHIA PA 19130	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-10-31	$30	Primary (P)	Filing 1935307FEC filing ↗
455	HALVORSEN, MAUREENPHILADELPHIA PA 19130	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-07-31	$30	Primary (P)	Filing 2006892FEC filing ↗
456	UFFER, JORDANSTONY POINT NY 10980	ZONE DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-08-31	$40	Primary (P)	Filing 2011974FEC filing ↗
457	SILVERSTEIN, BRIANDALLAS TX 75248	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-08-31	$40	Primary (P)	Filing 2011974FEC filing ↗
458	EVANS, DAVIDNEWTON MA 02465	VP, INTELLECTUAL PROPERTY ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-08-31	$40	Primary (P)	Filing 2011974FEC filing ↗
459	UFFER, JORDANSTONY POINT NY 10980	ZONE DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-08-14	$40	Primary (P)	Filing 2011974FEC filing ↗
460	SILVERSTEIN, BRIANDALLAS TX 75248	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-08-14	$40	Primary (P)	Filing 2011974FEC filing ↗

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