Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 12 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

12 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 20, 2024 ARDX S 4,941 $4.79 $23,667 314,421 Direct -1.55% Disposed -30.3% (price as of 2026-10-02)
Aug. 20, 2024 ARDX S 4,969 $5.86 $29,118 319,362 Direct -1.53% Disposed -43.0% (price as of 2026-10-02)
June 21, 2024 ARDX S 10b5-1 38,000 $5.96 $226,480 324,331 Direct -10.49% Disposed -44.0% (price as of 2026-10-02)
May 21, 2024 ARDX S 4,855 $7.81 $37,918 362,331 Direct -1.32% Disposed -57.2% (price as of 2026-10-02)
Feb. 20, 2024 ARDX S 5,017 $8.75 $43,899 368,186 Direct -1.34% Disposed -61.8% (price as of 2026-10-02)
Nov. 20, 2023 ARDX S 2,835 $4.36 $12,361 260,453 Direct -1.08% Disposed -23.4% (price as of 2026-10-02)
Aug. 21, 2023 ARDX S 2,846 $3.55 $10,103 263,288 Direct -1.07% Disposed -5.9% (price as of 2026-10-02)
June 23, 2023 ARDX S 10b5-1 33,333 $3.63 $120,999 266,134 Direct -11.13% Disposed -8.0% (price as of 2026-10-02)
May 23, 2023 ARDX S 2,835 $3.65 $10,348 266,134 Direct -1.05% Disposed -8.5% (price as of 2026-10-02)
Feb. 21, 2023 ARDX S 3,394 $3.00 $10,182 268,969 Direct -1.25% Disposed 11.3% (price as of 2026-10-02)
Nov. 22, 2022 ARDX S 33 $1.94 $64 195,794 Direct -0.02% Disposed 72.2% (price as of 2026-10-02)
Nov. 22, 2022 ARDX S 26 $1.94 $50 195,768 Direct -0.01% Disposed 72.2% (price as of 2026-10-02)
Nov. 22, 2022 ARDX S 1,405 $1.95 $2,740 194,363 Direct -0.72% Disposed 71.3% (price as of 2026-10-02)
Oct. 5, 2022 ARDX S 10b5-1 100,000 $1.50 $150,000 195,827 Direct -33.80% Disposed 122.7% (price as of 2026-10-02)
Aug. 26, 2022 ARDX S 10b5-1 21,842 $1.04 $22,716 295,827 Direct -6.88% Disposed 221.2% (price as of 2026-10-02)
Aug. 22, 2022 ARDX S 1,441 $0.98 $1,412 317,686 Direct -0.45% Disposed 240.8% (price as of 2026-10-02)
Aug. 22, 2022 ARDX S 17 $0.98 $17 317,669 Direct -0.01% Disposed 240.8% (price as of 2026-10-02)
July 26, 2022 ARDX S 10b5-1 5,188 $0.67 $3,476 319,127 Direct -1.60% Disposed 398.5% (price as of 2026-10-02)
June 6, 2022 ARDX S 71,795 $0.65 $46,667 325,832 Direct -18.06% Disposed 413.8% (price as of 2026-10-02)
June 6, 2022 ARDX S 1,517 $0.64 $971 324,315 Direct -0.47% Disposed 421.9% (price as of 2026-10-02)
May 20, 2022 ARDX S 1,489 $0.67 $998 397,627 Direct -0.37% Disposed 398.5% (price as of 2026-10-02)
Feb. 22, 2022 ARDX S 1,752 $0.67 $1,174 399,116 Direct -0.44% Disposed 398.5% (price as of 2026-10-02)
Nov. 22, 2021 ARDX S 643 $0.99 $637 360,868 Direct -0.18% Disposed 237.4% (price as of 2026-10-02)
Aug. 20, 2021 ARDX S 631 $1.32 $833 106,323 Direct -0.59% Disposed 153.0% (price as of 2026-10-02)
May 20, 2021 ARDX S 612 $7.09 $4,339 106,954 Direct -0.57% Disposed -52.9% (price as of 2026-10-02)
April 6, 2021 ARDX S 10b5-1 3,337 $8.00 $26,696 109,392 Direct -2.96% Disposed -58.3% (price as of 2026-10-02)
April 6, 2021 ARDX S 10b5-1 1,826 $8.00 $14,608 107,566 Direct -1.67% Disposed -58.3% (price as of 2026-10-02)
Feb. 22, 2021 ARDX S 593 $6.88 $4,080 112,729 Direct -0.52% Disposed -51.5% (price as of 2026-10-02)
Sept. 15, 2020 ARDX S 34,685 $5.45 $189,033 80,710 Direct -30.06% Disposed -38.7% (price as of 2026-10-02)
Sept. 1, 2020 ARDX S 10b5-1 2,049 $5.58 $11,433 115,395 Direct -1.74% Disposed -40.1% (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Jan. 16, 2024 ARDX Stock Option (Right to Buy) Common Stock (145,000) $8.78 Jan. 16, 2034 145,000 Acquired
June 23, 2023 ARDX Stock Option (Right to Buy) Common Stock (33,333) $3.42 July 18, 2023 33,333 Disposed
Jan. 5, 2023 ARDX Stock Option (Right to Buy) Common Stock (351,000) $2.73 Jan. 5, 2033 351,000 Acquired
Jan. 6, 2022 ARDX Stock Option (Right to Buy) Common Stock (190,000) $0.99 Jan. 6, 2032 190,000 Acquired
Jan. 5, 2021 ARDX Stock Option (Right to Buy) Common Stock (146,755) $6.35 Jan. 5, 2031 146,755 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 10 holdings

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Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
June 22, 2020 ARDX Common Stock · Direct
June 22, 2020 ARDX Stock Option (Right to Buy)→ Common Stock (33,333) 33,333 Direct
June 22, 2020 ARDX Stock Option (Right to Buy)→ Common Stock (7,657) 7,657 Direct
June 22, 2020 ARDX Stock Option (Right to Buy)→ Common Stock (30,810) 30,810 Direct
June 22, 2020 ARDX Stock Option (Right to Buy)→ Common Stock (63,628) 63,628 Direct
June 22, 2020 ARDX Stock Option (Right to Buy)→ Common Stock (19,884) 19,884 Direct
June 22, 2020 ARDX Stock Option (Right to Buy)→ Common Stock (87,828) 87,828 Direct
June 22, 2020 ARDX Stock Option (Right to Buy)→ Common Stock (54,730) 54,730 Direct
June 22, 2020 ARDX Stock Option (Right to Buy)→ Common Stock (80,000) 80,000 Direct
June 22, 2020 ARDX Stock Option (Right to Buy)→ Common Stock (139,365) 139,365 Direct

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

ARDX

Chief Regulatory Affairs and Quality Assurance Officer
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2021 $422,000 $84,400 $519,586 $590,777 $84,400 · · $1,701,163

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.