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▼ SELL

$ Value

$191K

Shares

46,817

Price

$4

Filed

May 22

Insider

Name

RAAB MICHAEL

Title

President & CEO

CIK

0001321402

Roles

Director Officer

Transaction Details

Transaction Date

2025-05-20

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

1,547,937

Footnotes

Pursuant to an automatic sell-to-cover imposed by the terms of the initial grant of the restricted stock units ("RSUs") awards, the shares were sold upon the vesting of the RSUs solely to cover applicable withholding taxes. | The shares are directly held by Michael G. Raab, Trustee of the Michael G. Raab Living Trust dated July 25, 2012. | The shares are owned directly by trusts for the benefit of the Reporting Person's children.

Filing Info

Accession No.

0001628280-25-027429

Form Type

4

Issuer CIK

0001437402

RAAB MICHAEL's History

Date Ticker Type Value
2026-04-15 ARDX M $21K
2026-04-15 ARDX $262K
2026-04-15 ARDX M $0
2026-01-27 TPST A $0
2026-01-23 ARDX A $0
2026-01-23 ARDX A $0
2025-11-21 ARDX $260K
2025-08-21 ARDX $271K
2025-06-05 FOLD A $0
2025-06-05 FOLD A $0

Other Insiders at ARDX (90d)

Insider Bought Sold Last
Bishop John E
See Remarks
2026-01-23
RAAB MICHAEL
President & CEO
$262K 2026-04-15
Williams Laura A
Chief Patient Officer
2026-01-23
Kelliher Mike
See Remarks
2026-01-23
Foster Eric Duane
Chief Commercial Officer
2026-01-23
Reilly Joseph James
See Remarks
2026-01-23
Brady James Parker
Chief Human Resources Officer
2026-01-23
Hohenleitner Susan
Chief Financial Officer
2026-01-23