Eric Duane Foster

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Waltham, MA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Felecia Ettenberg, Attorney-in-Fact for Eric Duane Foster
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Eric Duane Foster

Form 4 holding Chief Commercial Officer

ARDELYX, INC.

Security class
Common Stock
Shares / value
409,410
Estimated value
$1,579,053
Report date
21 Aug 2026
Price
$3.86
Ownership
Direct
Form 4 holding Chief Commercial Officer

ARDELYX, INC.

Security class
Stock Option (Right to Buy)
Shares / value
206,915
Estimated value
$475,644
Report date
23 Jan 2026
Price
$2.32
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Eric Duane Foster

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