American Renal Associates Holdings, Inc.

Certification of termination of registration of a class of securities (Section 12(b))

Notice of Effectiveness

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

1.02,2.01,3.01,3.03,5.01,5.02,5.03,7.01,9.01

Post-effective amendment to a registration statement

Notification of removal from listing and/or registration on a national securities exchange

Post Effective Amendment to S-8

5.07

Additional Information for Proxy Statement/ Votes

No description available

No description available

General form for quarterly reports under Section 13 or 15(d)

2.02,9.01

Additional Information for Proxy Statement/ Votes

1.01,7.01,9.01

1.01,7.01,9.01

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Other Events

General form for quarterly reports under Section 13 or 15(d)

Results of Operations and Financial Condition

4.01

4.01,9.01

General form for quarterly reports under Section 13 or 15(d)

2.02,9.01

5.02,9.01

5.07

Additional Information for Proxy Statement/ Votes

4.01

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Annual report pursuant to Section 13 or 15(d)

2.02,5.02,9.01

8.01

5.07

General form for quarterly reports under Section 13 or 15(d)

2.02,9.01

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

5.02

8.01

General form for quarterly reports under Section 13 or 15(d)

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

2.02,5.02,9.01

Notification of late filing of Form 10-Q

Notification of late filing of Form 10-Q

Notification of late filing of Form 10-K

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Correspondence with the SEC

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Registration statement under Securities Act of 1933

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

General form for quarterly reports under Section 13 or 15(d)

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Prospectus Supplement with Pricing Information

No description available

Registration of Securities on Exchange

Correspondence with the SEC

Amended Initial Registration Statement

Notice of Effectiveness

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Amended Initial Registration Statement

Correspondence with the SEC

Letter from the SEC

Amended Initial Registration Statement

Correspondence with the SEC

Letter from the SEC

Amended Initial Registration Statement

Amended Initial Registration Statement

Registration (IPO) statement under Securities Act of 1933

06b

<ITEMS>06b

CENTERBRIDGE CAPITAL PARTNERS L P;CENTERBRIDGE CAPITAL PARTNERS STRATEGIC L P;Centerbridge Capital Partners SBS, L.P.;Centerbridge Associates, L.P.;CCP SBS GP, LLC;Centerbridge Cayman GP Ltd.;Aronson Jeffrey

Labriola Victoria

FISH ROBERT H

Williamson Don E

BOXER MICHAEL

Carlucci Joseph A

ERICKSON THOMAS W

Hocevar Christopher J

Jureller John M

Kamal Syed T

Williamson Don E

Labriola Victoria

Carlucci Joseph A

Kamal Syed T

Gelber Jeremy

Hocevar Christopher J

Hocevar Christopher J

Carlucci Joseph A

Kamal Syed T