FOSTER ERIC DUANE

PrivateCIK: 2034148
Location

WALTHAM, MA

Senior insider sale

Chief Commercial Officer at ARDELYX, INC. — senior position signals high conviction

$135.2K

22.34K shares

What this filing means

FOSTER ERIC DUANE plans to sell 22.34K shares of ARDELYX, INC. valued at approximately $135.2K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderFOSTER ERIC DUANECIK 2034148
IssuerARDELYX, INC.CIK 1437402
Officer· Chief Commercial Officer
Since Feb 2026
22.34K
Shares to sell
$135.2K
Approx. market value
28.41K
Acquired (3 months)
1
Planned
4 completed
Securities Acquired — Last 3 Months1
Sort

Vesting of restricted stock units

Services Rendered

5/19/2026
28.41K
Total acquired28.41K
Planned & Completed Dispositions5
Sort

Completed

Completed

Units to sell

1.26K

Market value

$7.2K

2/20/2026
Completed

Units to sell

1.00

Market value

$5.70

2/20/2026
Completed

Units to sell

9.18K

Market value

$53.8K

2/20/2026
Completed

Units to sell

1.00

Market value

$5.71

2/20/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

11.90K

Market value

$74.1K

5/19/2026
Total

Units

22.34K

Value

$135.2K

FOSTER ERIC DUANE — Planned Insider Sale (Form 144) | Finecho