AKSYS LTD

Q: Sep 30 2006

Q: Jun 30 2006

Q: Jun 30 2006

Q: Mar 31 2006

Q: Mar 31 2006

FY: Dec 31 2005

FY: Dec 31 2005

FY: Dec 31 2005

Q: Sep 30 2005

Q: Jun 30 2005

Q: Mar 31 2005

FY: Dec 31 2004

Q: Sep 30 2004

Q: Jun 30 2004

Q: Mar 31 2004

FY: Dec 31 2003

Q: Sep 30 2003

Q: Jun 30 2003

Q: Mar 31 2003

FY: Dec 31 2002

8.01

2.01

2.04,8.01

1.02

Changes in Registrant.s Certifying Accountant

1.01,2.03,2.05,5.02,8.01

1.01,2.03,5.02

3.01,9.01

Results of Operations and Financial Condition

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

3.01

2.02,3.01,7.01,8.01,9.01

Other Events

1.01,5.02,9.01

3.01,8.01,9.01

2.05,9.01

2.02,9.01

5.02

1.02,3.01,9.01

1.01,2.03,3.02,5.02,9.01

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

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

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

Withdrawal of a registration statement

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

DURUS LIFE SCIENCES MASTER FUND LTD

MAZANET ROSEMARY

FUSION CAPITAL FUND II LLC

MAZANET ROSEMARY

MAYLEBEN TIMOTHY M

GIVEN DOUGLAS B

Krumeich Karen R

MAZANET ROSEMARY

Lake Leslie L

Piller Gretchen C

DURUS LIFE SCIENCES MASTER FUND LTD

MAYLEBEN TIMOTHY M

DURUS LIFE SCIENCES MASTER FUND LTD

MAYLEBEN TIMOTHY M

GIVEN DOUGLAS B

GIVEN DOUGLAS B

Lewin Howard J

Lewin Howard J

AKSYS LTD

Trivedi Shodhan

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

06