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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
521	SILVERSTEIN, BRIANDALLAS TX 75248	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-11-28	$40	Primary (P)	Filing 1935307FEC filing ↗
522	EVANS, DAVIDNEWTON MA 02465	VP, INTELLECTUAL PROPERTY ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-11-28	$40	Primary (P)	Filing 1935307FEC filing ↗
523	SILVERSTEIN, BRIANDALLAS TX 75248	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-11-14	$40	Primary (P)	Filing 1935307FEC filing ↗
524	EVANS, DAVIDNEWTON MA 02465	VP, INTELLECTUAL PROPERTY ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-11-14	$40	Primary (P)	Filing 1935307FEC filing ↗
525	SILVERSTEIN, BRIANDALLAS TX 75248	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-10-31	$40	Primary (P)	Filing 1935307FEC filing ↗
526	EVANS, DAVIDNEWTON MA 02465	VP, INTELLECTUAL PROPERTY ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-10-31	$40	Primary (P)	Filing 1935307FEC filing ↗
527	UFFER, JORDANSTONY POINT NY 10980	ZONE DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-07-31	$40	Primary (P)	Filing 2006892FEC filing ↗
528	SILVERSTEIN, BRIANDALLAS TX 75248	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-07-31	$40	Primary (P)	Filing 2006892FEC filing ↗
529	EVANS, DAVIDNEWTON MA 02465	VP, INTELLECTUAL PROPERTY ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-07-31	$40	Primary (P)	Filing 2006892FEC filing ↗
530	RUIZ, GABRIELMIAMI FL 33133	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-08-31	$45	Primary (P)	Filing 2011974FEC filing ↗
531	RUIZ, GABRIELMIAMI FL 33133	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-08-14	$45	Primary (P)	Filing 2011974FEC filing ↗
532	RUIZ, GABRIELMIAMI FL 33133	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-10-15	$45	Primary (P)	Filing 1935307FEC filing ↗
533	RUIZ, GABRIELMIAMI FL 33133	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-09-30	$45	Primary (P)	Filing 1935307FEC filing ↗
534	RUIZ, GABRIELMIAMI FL 33133	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-12-31	$45	Primary (P)	Filing 1935307FEC filing ↗
535	RUIZ, GABRIELMIAMI FL 33133	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-12-15	$45	Primary (P)	Filing 1935307FEC filing ↗
536	RUIZ, GABRIELMIAMI FL 33133	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-07-15	$45	Primary (P)	Filing 1935307FEC filing ↗
537	RUIZ, GABRIELMIAMI FL 33133	AREA BUSINESS DIRECTOR ARDELYX INC	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2025-06-30	$45	Primary (P)	Filing 1908941FEC filing ↗
538	RUIZ, GABRIELMIAMI FL 33133	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-07-15	$45	Primary (P)	Filing 2006892FEC filing ↗
539	RUIZ, GABRIELMIAMI FL 33133	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-06-30	$45	Primary (P)	Filing 1998839FEC filing ↗
540	RUIZ, GABRIELMIAMI FL 33133	AREA BUSINESS DIRECTOR ARDELYX, INC.	ARDELYX, INC. POLITICAL ACTION COMMITTEE (ARDX PAC)C00868885	2026-06-15	$45	Primary (P)	Filing 1998839FEC filing ↗

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