Robert Blanks

Insider

First SEC filing: June 22, 2020 · Latest: June 22, 2020

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Insider at

0 buys (P) 0 sells (S) Net: $0 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

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 23, 2023	ARDX	S	2,835	$3.65	$10,348	266,134 Direct	-1.05%	Disposed	10.0% (price as of 2026-08-19)

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.

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

Date	Ticker	Security	Shares	Ownership
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

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

Chief Regulatory Affairs and Quality Assurance Officer

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
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.