Form 4 for ARDX ARDELYX, INC.

Accepted 2021-10-29 00:00:00 ET · period of report 2021-10-08 · accession 0001567619-21-019032 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
I	2021-10-29	2021-10-08	ARDX	Rosenbaum David P.	Chief Development Off	A - Grant	$0.00	+60.0K	90.8K	+195%	$0
	2021-10-29	2021-10-08	ARDX	Rosenbaum David P.	Chief Development Off	A - Grant	$0.00	+150.0K	311.8K	+93%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2021-10-08	A	A	60,000	$0.00	90,811	I	—	—	(F1) Restricted stock units ("RSUs"). The Reporting Person is entitled to receive one (1) shares of Common Stock for each one (1) RSU upon the vesting thereof. (F3) Reflects the adjusted total which includes the purchase of 1,237 shares under the Ardelyx Employee Stock Purchase Plan on August 31, 2021. (F2) Reflects the adjusted total which includes the purchase of 3,000 shares under the Ardelyx Employee Stock Purchase Plan on February 28, 2021.
2	Common	Common Stock	2021-10-08	A	A	150,000	$0.00	311,804	D By Wife	—	—	(F1) Restricted stock units ("RSUs"). The Reporting Person is entitled to receive one (1) shares of Common Stock for each one (1) RSU upon the vesting thereof. (F2) Reflects the adjusted total which includes the purchase of 3,000 shares under the Ardelyx Employee Stock Purchase Plan on February 28, 2021. (F4) The shares are directly held by the Reporting Person's wife.