John E. Bishop

CIK: 0001308911

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)6 (85.7%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)1 (14.3%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ARDX

ARDELYX, INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (7 total)

ARDX
ARDELYX, INC.
Aug 21, 2026
Sale(S)
Direct
17.3K shares at avg. $3.86$67K
ARDX
ARDELYX, INC.
Aug 21, 2026
Sale(S)
Direct
2.5K shares at avg. $3.86$10K
ARDX
ARDELYX, INC.
May 21, 2026
Sale(S)
Direct
2.3K shares at avg. $6.27$14K
ARDX
ARDELYX, INC.
Feb 20, 2026
Sale(S)
Direct
386 shares at avg. $5.71$2K
ARDX
ARDELYX, INC.
Feb 20, 2026
Sale(S)
Direct
2.8K shares at avg. $5.87$16K
ARDX
ARDELYX, INC.
Feb 20, 2026
Sale(S)
Direct
1 shares at avg. $5.70$5.7
ARDX
ARDELYX, INC.
Jan 23, 2026
Award(A)
Direct
124.3K shares-

		Type	Shares	Price		Ownership
Aug 21, 2026	ARDX ARDELYX, INC.	Sale(S)	17,281	$3.86	$66,651	Direct
Aug 21, 2026	ARDX ARDELYX, INC.	Sale(S)	2,469	$3.86	$9,523	Direct
May 21, 2026	ARDX ARDELYX, INC.	Sale(S)	2,306	$6.27	$14,453	Direct
Feb 20, 2026	ARDX ARDELYX, INC.	Sale(S)	386	$5.71	$2,206	Direct
Feb 20, 2026	ARDX ARDELYX, INC.	Sale(S)	2,792	$5.87	$16,375	Direct
Feb 20, 2026	ARDX ARDELYX, INC.	Sale(S)	1	$5.70	$6	Direct
Jan 23, 2026	ARDX ARDELYX, INC.	Award(A)	124,330	-	$0	Direct

1-7 of 7 transactions

About Bishop John E

Bishop John E (SEC CIK 0001308911) files insider reports with the SEC as Officer of ARDELYX, INC. (ARDX).

Signal8 holds 5 ownership filings by Bishop John E (1 Form 3, 4 Form 4), filed between Oct 17, 2025 and Aug 25, 2026. Those filings report 7 transactions, from Jan 23, 2026 to Aug 21, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Bishop John E's filings is in WALTHAM, MA.

Recent filings by Bishop John E

Aug 21, 2026: Open-market sales of ARDX shares (2 lines, Form 4, code S).
May 21, 2026: Open-market sale of ARDX shares (Form 4, code S).
Feb 20, 2026: Open-market sales of ARDX shares (3 lines, Form 4, code S).
Jan 23, 2026: Grant or award of ARDX shares (Form 4, code A).

Other insiders filing for ARDELYX, INC. (ARDX)

Hohenleitner Susan, Chief Financial Officer
Reilly Joseph James
Brady James Parker, Chief Human Resources Officer
Foster Eric Duane, Chief Commercial Officer
Kelliher Mike, Chief Business Officer
Williams Laura A, Chief Patient Officer

How to read Form 4 transaction codes