Ardelyx ($ARDX) Insider Trading & Smart Money Activity

Ardelyx, Inc. · Biotechnology · Latest filing Jun 18, 2026

Ardelyx, Inc. ($ARDX) has 9 insider trades, 3 13F position changes and 1 analyst rating on file. In the last 12 months on the open market, no insider bought and 2 insiders sold ($726.82K), net -$726.82K.

Insider buyers (12 mo)
0
Insider sellers (12 mo)
2
Net insider $ (12 mo)
-$726.82K
Congress trades (12 mo)
0
13F moves on file
3
Analyst ratings on file
1

ARDX insider buying and selling by quarter

QuarterInsider buysInsider salesCongress buys / sales13F added / cut
Q1 2026 0 0 0 / 0 0 / 0
Q2 2026 0 2 · $726.82K 0 / 0 2 / 1
Q3 2026 0 0 0 / 0 0 / 0
Q4 2026 0 0 0 / 0 0 / 0

Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.

All ARDX insider, congress, 13F and analyst activity

DateSourceWhoActionSharesValue / amount ΔOwn1W1M6MFilingStory
Insider Laura WilliamsChief Patient Officer Sell (Open-market sale) 10b5-1 81.90K sh $490.57K +0.2%-15.9% Read
Insider Laura WilliamsChief Patient Officer Buy (Option exercise) 31K sh $30.69K +0.2%-15.9% —
Analyst Ladenburg Thalmann Raises to buy PT $16 +9.0%-9.7% Read
Insider Richard Rodgers Buy (Grant or award) 26.45K sh +9.0%-9.7% —
Insider Merdad Parsey Buy (Grant or award) 39.72K sh +9.0%-9.7% Read
Insider David Mott Buy (Grant or award) 39.72K sh +9.0%-9.7% Read
Insider Bertrand William JR Buy (Grant or award) 38.80K sh +9.0%-9.7% —
Insider Robert Bazemore Buy (Grant or award) 26.45K sh +9.0%-9.7% —
Insider Michael RaabPresident & CEO Sell (Open-market sale) 10b5-1 41.67K sh $236.25K +12.1%-6.7% —
Insider Michael RaabPresident & CEO Buy (Option exercise) 20.83K sh $20.62K +12.1%-6.7% —
13F Two Sigma Advisers Sold out -1.35M sh -1.9%-8.8% —
13F Millennium Management Added +5.93M sh $103.31M -1.9%-8.8% —
13F Millennium Management Added +5.93M sh $91M -1.9%-8.8% —

1W / 1M / 6M = how ARDX moved from the trade or filing date.

Insider trading in ARDX: who is buying and selling

InsiderRoleTradesOpen-market netShares heldLast trade
Laura Williams Chief Patient Officer 2 -$490.57K Jun 18, 2026
Richard Rodgers 1 — Jun 16, 2026
Merdad Parsey 1 — Jun 16, 2026
David Mott 1 — Jun 16, 2026
Bertrand William JR 1 — Jun 16, 2026
Robert Bazemore 1 — Jun 16, 2026
Michael Raab President & CEO 2 -$236.25K Jun 15, 2026

Institutions moving ARDX (13F)

Analyst ratings on ARDX

DateFirmActionRatingPrice target1W1M6MStory
Ladenburg Thalmann Raises buy $16 +9.0%-9.7% Read

Frequently asked questions

Are ARDX insiders buying or selling?

Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 2 insiders made 2 open-market sales worth $726.82K, a net -$726.82K.

What is the latest insider trade in ARDX?

Laura Williams, Chief Patient Officer filed a sell (open-market sale) of 81.90K sh worth $490.57K on Jun 18, 2026.

Which institutions changed their ARDX positions?

Recent 13F filers moving the stock include Millennium Management and Two Sigma Advisers.

Other biotechnology stocks

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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