Ardelyx, Inc. (ARDX) Insider Trading
Directors, officers and holders of more than 10% of ARDX report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 232 transactions on file: 0 with code P, 28 with code S and 22 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 21, 2026 | RAAB MICHAEL | President & CEO | S Sale | 19,178 | $3.86 | $73,968 |
| Aug 21, 2026 | Williams Laura A | Chief Patient Officer | S Sale | 3,486 | $3.86 | $13,445 |
| Aug 21, 2026 | Brady James Parker | Chief Human Resources Officer | S Sale | 1,976 | $3.86 | $7,621 |
| Aug 21, 2026 | Brady James Parker | Chief Human Resources Officer | S Sale | 13,160 | $3.86 | $50,757 |
| Aug 21, 2026 | Bishop John E | See Remarks | S Sale | 2,469 | $3.86 | $9,523 |
| Aug 21, 2026 | RAAB MICHAEL | President & CEO | S Sale | 15,976 | $3.86 | $61,618 |
| Aug 21, 2026 | Bishop John E | See Remarks | S Sale | 17,281 | $3.86 | $66,651 |
| Aug 21, 2026 | RAAB MICHAEL | President & CEO | S Sale | 8,411 | $3.86 | $32,440 |
| Aug 21, 2026 | Kelliher Mike | Chief Business Officer | S Sale | 2,652 | $3.86 | $10,228 |
| Aug 21, 2026 | Williams Laura A | Chief Patient Officer | S Sale | 2,430 | $3.86 | $9,372 |
| Aug 21, 2026 | Reilly Joseph James | See Remarks | S Sale | 1,110 | $3.86 | $4,281 |
| Aug 21, 2026 | Hohenleitner Susan | Chief Financial Officer | S Sale | 1,558 | $3.86 | $6,009 |
| Aug 21, 2026 | Williams Laura A | Chief Patient Officer | S Sale | 3,089 | $3.86 | $11,914 |
| Aug 21, 2026 | Reilly Joseph James | See Remarks | S Sale | 2,872 | $3.86 | $11,077 |
| Aug 21, 2026 | Williams Laura A | Chief Patient Officer | S Sale | 1,734 | $3.86 | $6,688 |
| Aug 21, 2026 | Kelliher Mike | Chief Business Officer | S Sale | 3,104 | $3.86 | $11,972 |
| Aug 21, 2026 | Foster Eric Duane | Chief Commercial Officer | S Sale | 2,575 | $3.86 | $9,932 |
| Aug 21, 2026 | RAAB MICHAEL | President & CEO | S Sale | 15,009 | $3.86 | $57,888 |
| Aug 21, 2026 | Foster Eric Duane | Chief Commercial Officer | S Sale | 2,598 | $3.86 | $10,020 |
| Aug 21, 2026 | Foster Eric Duane | Chief Commercial Officer | S Sale | 3,389 | $3.86 | $13,071 |
| Aug 21, 2026 | Kelliher Mike | Chief Business Officer | S Sale | 2,002 | $3.86 | $7,722 |
| Jul 15, 2026 | RAAB MICHAEL | President & CEO | M Exercise | 20,834 | $0.9900 | $20,626 |
| Jul 15, 2026 | RAAB MICHAEL | President & CEO | S Sale | 41,668 | $5.06 | $210,923 |
| Jul 15, 2026 | RAAB MICHAEL | President & CEO | M Exercise | 20,834 | Not measured | Not measured |
| Jun 18, 2026 | Williams Laura A | Chief Patient Officer | M Exercise | 31,000 | Not measured | Not measured |
| Jun 18, 2026 | Williams Laura A | Chief Patient Officer | M Exercise | 31,000 | $0.9900 | $30,690 |
| Jun 18, 2026 | Williams Laura A | Chief Patient Officer | S Sale | 81,898 | $5.99 | $490,487 |
| Jun 16, 2026 | MOTT DAVID M | Director | A Award | 26,455 | Not measured | Not measured |
| Jun 16, 2026 | Bhanji Muna | Director | A Award | 26,455 | Not measured | Not measured |
| Jun 16, 2026 | MOTT DAVID M | Director | A Award | 20,282 | Not measured | Not measured |
| Jun 16, 2026 | Rodgers Richard J | Director | A Award | 26,455 | Not measured | Not measured |
| Jun 16, 2026 | MOTT DAVID M | Director | A Award | 39,715 | Not measured | Not measured |
| Jun 16, 2026 | Rodgers Richard J | Director | A Award | 39,715 | Not measured | Not measured |
| Jun 16, 2026 | Bhanji Muna | Director | A Award | 39,715 | Not measured | Not measured |
| Jun 16, 2026 | Bertrand William C JR | Director | A Award | 39,715 | Not measured | Not measured |
| Jun 16, 2026 | Cadoret-Manier Onaiza | Director | A Award | 26,455 | Not measured | Not measured |
| Jun 16, 2026 | Cadoret-Manier Onaiza | Director | A Award | 39,715 | Not measured | Not measured |
| Jun 16, 2026 | Bertrand William C JR | Director | A Award | 26,455 | Not measured | Not measured |
| Jun 16, 2026 | Bertrand William C JR | Director | A Award | 12,345 | Not measured | Not measured |
| Jun 16, 2026 | Bazemore Robert B | Director | A Award | 26,455 | Not measured | Not measured |
| Jun 16, 2026 | Parsey Merdad | Director | A Award | 26,455 | Not measured | Not measured |
| Jun 16, 2026 | Parsey Merdad | Director | A Award | 39,715 | Not measured | Not measured |
| Jun 16, 2026 | Bazemore Robert B | Director | A Award | 39,715 | Not measured | Not measured |
| Jun 15, 2026 | RAAB MICHAEL | President & CEO | M Exercise | 20,833 | $0.9900 | $20,625 |
| Jun 15, 2026 | RAAB MICHAEL | President & CEO | S Sale | 41,666 | $5.67 | $236,346 |
| Jun 15, 2026 | RAAB MICHAEL | President & CEO | M Exercise | 20,833 | Not measured | Not measured |
| May 21, 2026 | Foster Eric Duane | Chief Commercial Officer | S Sale | 2,405 | $6.27 | $15,073 |
| May 21, 2026 | Brady James Parker | Chief Human Resources Officer | S Sale | 1,846 | $6.27 | $11,570 |
| May 21, 2026 | Foster Eric Duane | Chief Commercial Officer | S Sale | 3,166 | $6.27 | $19,843 |
| May 21, 2026 | Foster Eric Duane | Chief Commercial Officer | S Sale | 2,427 | $6.27 | $15,211 |
The full Form 4 history is on the ARDX company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.