investing-statsSEC Form 4 insider transactions

ARDX · ARDELYX, INC.

← all insiders

Pharmaceutical Preparations · Listed on Nasdaq

Open-market insider flow over 30d · 90d · 180d · 365d · filter in table · CSV · JSON

Open-market trades24
Distinct insiders8
Bought$0
Sold$1.42M
Net flow$-1.42M

Recent filings

How to read this

Filed
Date the Form 4 was filed with the SEC. Insiders must file within 2 business days of the trade.
Ticker
The issuer's stock symbol. Select it to open that company's insider-activity page.
Issuer
The company whose shares were traded.
Sector
The issuer's industry (SEC SIC classification). Select a value to filter to that sector.
Insider
The reporting person: an officer, director, or 10% owner. Select a name to see all of their trades.
Role
The insider's relationship to the company: director, officer, or 10% owner.
Code
SEC transaction code describing the kind of transaction. Full official definitions are under “Transaction codes” below. A dot marks an open-market trade (P/S), the highest-conviction signal.
Side
Direction of the trade, from the filing's Acquired (A) ▲ / Disposed of (D) ▼ field: a buy or a sell.
10b5-1
Trade made under a pre-arranged Rule 10b5-1 plan: scheduled in advance, not a discretionary decision (generally lower signal).
Shares
Number of shares in this transaction.
Price
Reported price per share. Blank for grants, gifts, and other trades with no stated price.
Value
Transaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ for their impact).
Owned after
Form 4 column “Amount of Securities Beneficially Owned Following Reported Transaction(s)”: shares the insider held (directly or indirectly) immediately after this trade.
Own Δ
How much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.
Co. Δ
Change in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake. Based on the latest reported shares outstanding; blank when unavailable.
D/I
Form 4 column “Ownership Form: Direct (D) or Indirect (I)”. Indirect holdings (for example, through a trust, fund, or family member) are detailed in the filing's “Nature of Indirect Beneficial Ownership.”
Lag
Days from the trade date to the filing date (Form 4 is due within 2 business days).

Transaction codes

Verbatim from the SEC's General Instructions for Forms 3, 4 and 5.

P
Open market or private purchase of non-derivative or derivative security
S
Open market or private sale of non-derivative or derivative security
A
Grant, award or other acquisition pursuant to Rule 16b-3(d)
D
Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e)
F
Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3
M
Exercise or conversion of derivative security exempted pursuant to Rule 16b-3
G
Bona fide gift
C
Conversion of derivative security
X
Exercise of in-the-money or at-the-money derivative security
J
Other acquisition or disposition (describe transaction)
Recent Form 4 filings for ARDX
FiledDate the Form 4 was filed with the SEC (due within 2 business days of the trade).InsiderRoleCodeSEC transaction code describing the kind of transaction. See “How to read this” above for the official SEC definition of each code. The dot marks an open-market trade (P/S).SideDirection of the trade: a buy (acquired ▲) or a sell (disposed ▼).SharesNumber of shares in this transaction.PriceReported price per share. Blank for trades with no stated price.ValueTransaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ).Owned afterShares the insider held (directly or indirectly) immediately after this trade.Own ΔHow much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.Co. ΔChange in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake in the company. Based on the latest reported shares outstanding; blank when unavailable.Link to SEC filing
2026-08-25Hohenleitner SusanOfficer (Chief Financial Officer)S sell1,5580$3.86$6.0K227,520−0.7%−<0.01% (now 0.09%)filing
2026-08-25Reilly Joseph JamesOfficer (See Remarks)S sell1,1100$3.86$4.3K145,854−0.8%−<0.01% (now 0.06%)filing
2026-08-25Reilly Joseph JamesOfficer (See Remarks)S sell2,8720$3.86$11.1K146,964−2%−<0.01% (now 0.06%)filing
2026-08-25Bishop John EOfficer (See Remarks)S sell2,4690$3.86$9.5K317,095−0.8%−<0.01% (now 0.13%)filing
2026-08-25Bishop John EOfficer (See Remarks)S sell17,2810$3.86$66.7K319,564−5%−<0.01% (now 0.13%)filing
2026-08-25Brady James ParkerOfficer (Chief Human Resources Officer)S sell13,1600$3.86$50.8K245,930−5%−<0.01% (now 0.10%)filing
2026-08-25Brady James ParkerOfficer (Chief Human Resources Officer)S sell1,9760$3.86$7.6K259,090−0.8%−<0.01% (now 0.10%)filing
2026-08-25Foster Eric DuaneOfficer (Chief Commercial Officer)S sell2,5750$3.86$9.9K409,410−0.6%−<0.01% (now 0.16%)filing
2026-08-25Foster Eric DuaneOfficer (Chief Commercial Officer)S sell3,3890$3.86$13.1K411,985−0.8%−<0.01% (now 0.17%)filing
2026-08-25Foster Eric DuaneOfficer (Chief Commercial Officer)S sell2,5980$3.86$10.0K415,374−0.6%−<0.01% (now 0.17%)filing
2026-08-25Kelliher MikeOfficer (Chief Business Officer)S sell2,0020$3.86$7.7K349,660−0.6%−<0.01% (now 0.14%)filing
2026-08-25Kelliher MikeOfficer (Chief Business Officer)S sell2,6520$3.86$10.2K351,662−0.7%−<0.01% (now 0.14%)filing
2026-08-25Kelliher MikeOfficer (Chief Business Officer)S sell3,1040$3.86$12.0K354,314−0.9%−<0.01% (now 0.14%)filing
2026-08-25Williams Laura AOfficer (Chief Patient Officer)S sell1,7340$3.86$6.7K367,456−0.5%−<0.01% (now 0.15%)filing
2026-08-25Williams Laura AOfficer (Chief Patient Officer)S sell2,4300$3.86$9.4K369,190−0.7%−<0.01% (now 0.15%)filing
2026-08-25Williams Laura AOfficer (Chief Patient Officer)S sell3,0890$3.86$11.9K371,620−0.8%−<0.01% (now 0.15%)filing
2026-08-25Williams Laura AOfficer (Chief Patient Officer)S sell3,4860$3.86$13.4K374,709−0.9%−<0.01% (now 0.15%)filing
2026-08-25RAAB MICHAELDirector, Officer (President & CEO)S sell19,1780$3.86$74.0K1,619,792−1%−<0.01% (now 0.65%)filing
2026-08-25RAAB MICHAELDirector, Officer (President & CEO)S sell8,4110$3.86$32.4K1,638,970−0.5%−<0.01% (now 0.66%)filing
2026-08-25RAAB MICHAELDirector, Officer (President & CEO)S sell15,9760$3.86$61.6K1,647,381−1.0%−<0.01% (now 0.66%)filing
2026-08-25RAAB MICHAELDirector, Officer (President & CEO)S sell15,0090$3.86$57.9K1,663,357−0.9%−<0.01% (now 0.67%)filing
2026-07-17RAAB MICHAELDirector, Officer (President & CEO)M sell10b5-120,834 20,834 Common Stock290,834filing
2026-07-17RAAB MICHAELDirector, Officer (President & CEO)S sell10b5-141,6680$5.06$210.9K1,678,366−2%−0.02% (now 0.67%)filing
2026-07-17RAAB MICHAELDirector, Officer (President & CEO)M buy10b5-120,8340$0.99$20.6K1,720,034+1%+<0.01% (now 0.69%)filing
2026-06-22Williams Laura AOfficer (Chief Patient Officer)M sell10b5-131,000 31,000 Common Stock31,000filing
2026-06-22Williams Laura AOfficer (Chief Patient Officer)S sell10b5-181,8980$5.99$490.5K378,195−18%−0.03% (now 0.15%)filing
2026-06-22Williams Laura AOfficer (Chief Patient Officer)M buy10b5-131,0000$0.99$30.7K460,093+7%+0.01% (now 0.18%)filing
2026-06-18Bhanji MunaDirectorA buy39,715 39,715 Common Stock39,715filing
2026-06-18Bhanji MunaDirectorA buy26,4550163,808+19%+0.01% (now 0.07%)filing
2026-06-18Cadoret-Manier OnaizaDirectorA buy39,715 39,715 Common Stock39,715filing
2026-06-18Cadoret-Manier OnaizaDirectorA buy26,4550178,156+17%+0.01% (now 0.07%)filing
2026-06-18Parsey MerdadDirectorA buy39,715 39,715 Common Stock39,715filing
2026-06-18Parsey MerdadDirectorA buy26,455083,746+46%+0.01% (now 0.03%)filing
2026-06-18Bazemore Robert BDirectorA buy39,715 39,715 Common Stock39,715filing
2026-06-18Bazemore Robert BDirectorA buy26,455068,006+64%+0.01% (now 0.03%)filing
2026-06-18Rodgers Richard JDirectorA buy39,715 39,715 Common Stock39,715filing
2026-06-18Rodgers Richard JDirectorA buy26,4550439,998+6%+0.01% (now 0.18%)filing
2026-06-18Bertrand William C JRDirectorA buy39,715 39,715 Common Stock39,715filing
2026-06-18Bertrand William C JRDirectorA buy26,4550329,507+9%+0.01% (now 0.13%)filing
2026-06-18Bertrand William C JRDirectorA buy12,3450303,052+4%+<0.01% (now 0.12%)filing
2026-06-18MOTT DAVID MDirectorA buy39,715 39,715 Common Stock39,715filing
2026-06-18MOTT DAVID MDirectorA buy26,45503,349,655+0.8%+0.01% (now 1.3%)filing
2026-06-18MOTT DAVID MDirectorA buy20,28203,323,200+0.6%+<0.01% (now 1.3%)filing
2026-06-17RAAB MICHAELDirector, Officer (President & CEO)M sell10b5-120,833 20,833 Common Stock311,668filing
2026-06-17RAAB MICHAELDirector, Officer (President & CEO)S sell10b5-141,6660$5.67$236.3K1,699,200−2%−0.02% (now 0.68%)filing
2026-06-17RAAB MICHAELDirector, Officer (President & CEO)M buy10b5-120,8330$0.99$20.6K1,740,866+1%+<0.01% (now 0.70%)filing
2026-05-22Hohenleitner SusanOfficer (Chief Financial Officer)S sell1,4550$6.27$9.1K229,078−0.6%−<0.01% (now 0.09%)filing
2026-05-22Brady James ParkerOfficer (Chief Human Resources Officer)S sell1,8460$6.27$11.6K261,066−0.7%−<0.01% (now 0.10%)filing
2026-05-22Reilly Joseph JamesOfficer (See Remarks)S sell1,0360$6.27$6.5K149,836−0.7%−<0.01% (now 0.06%)filing
2026-05-22Reilly Joseph JamesOfficer (See Remarks)S sell2,6830$6.27$16.8K149,107−2%−<0.01% (now 0.06%)filing
2026-05-22Foster Eric DuaneOfficer (Chief Commercial Officer)S sell2,4050$6.27$15.1K417,972−0.6%−<0.01% (now 0.17%)filing
2026-05-22Foster Eric DuaneOfficer (Chief Commercial Officer)S sell2,4270$6.27$15.2K420,377−0.6%−<0.01% (now 0.17%)filing
2026-05-22Foster Eric DuaneOfficer (Chief Commercial Officer)S sell3,1660$6.27$19.8K422,804−0.7%−<0.01% (now 0.17%)filing
2026-05-22Kelliher MikeOfficer (Chief Business Officer)S sell2,4780$6.27$15.5K357,418−0.7%−<0.01% (now 0.14%)filing
2026-05-22Kelliher MikeOfficer (Chief Business Officer)S sell1,8700$6.27$11.7K359,896−0.5%−<0.01% (now 0.14%)filing
2026-05-22Kelliher MikeOfficer (Chief Business Officer)S sell2,9000$6.27$18.2K361,766−0.8%−<0.01% (now 0.15%)filing
2026-05-22Williams Laura AOfficer (Chief Patient Officer)S sell1,4180$6.27$8.9K429,093−0.3%−<0.01% (now 0.17%)filing
2026-05-22Williams Laura AOfficer (Chief Patient Officer)S sell1,9110$6.27$12.0K430,511−0.4%−<0.01% (now 0.17%)filing
2026-05-22Williams Laura AOfficer (Chief Patient Officer)S sell2,1570$6.27$13.5K432,422−0.5%−<0.01% (now 0.17%)filing
2026-05-22Williams Laura AOfficer (Chief Patient Officer)S sell1,5030$6.27$9.4K434,579−0.3%−<0.01% (now 0.17%)filing
2026-05-22RAAB MICHAELDirector, Officer (President & CEO)S sell14,0280$6.27$87.9K1,720,033−0.8%−<0.01% (now 0.69%)filing
2026-05-22RAAB MICHAELDirector, Officer (President & CEO)S sell17,9260$6.27$112.4K1,734,061−1%−<0.01% (now 0.70%)filing
2026-05-22RAAB MICHAELDirector, Officer (President & CEO)S sell7,8610$6.27$49.3K1,751,987−0.4%−<0.01% (now 0.70%)filing
2026-05-22RAAB MICHAELDirector, Officer (President & CEO)S sell14,9330$6.27$93.6K1,759,848−0.8%−<0.01% (now 0.71%)filing
2026-05-22Bishop John EOfficer (See Remarks)S sell2,3060$6.27$14.5K336,845−0.7%−<0.01% (now 0.14%)filing
2026-05-19RAAB MICHAELDirector, Officer (President & CEO)M sell10b5-120,833 20,833 Common Stock332,501filing
2026-05-19RAAB MICHAELDirector, Officer (President & CEO)S sell10b5-141,6660$6.28$261.6K1,774,781−2%−0.02% (now 0.71%)filing
2026-05-19RAAB MICHAELDirector, Officer (President & CEO)M buy10b5-120,8330$0.99$20.6K1,816,447+1%+<0.01% (now 0.73%)filing
2026-04-17RAAB MICHAELDirector, Officer (President & CEO)M sell10b5-120,834 20,834 Common Stock353,334filing
2026-04-17RAAB MICHAELDirector, Officer (President & CEO)S sell10b5-141,6680$6.29$262.0K1,795,614−2%−0.02% (now 0.72%)filing
2026-04-17RAAB MICHAELDirector, Officer (President & CEO)M buy10b5-120,8340$0.99$20.6K1,837,282+1%+<0.01% (now 0.74%)filing

Up to 200 most recent filings · select a heading to sort, or open “How to read this” above for definitions · this company on SEC EDGAR.