AKSYS LTD

8.01

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

2.01

2.04,8.01

1.02

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

Changes in Registrant.s Certifying Accountant

1.01,2.03,2.05,5.02,8.01

1.01,2.03,5.02

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

3.01,9.01

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

Results of Operations and Financial Condition

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

3.01

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

2.02,3.01,7.01,8.01,9.01

Definitive Proxy Statement

Other Events

1.01,5.02,9.01

3.01,8.01,9.01

Preliminary Proxy Statement

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

2.05,9.01

Notification of late filing of Form 10-Q

2.02,9.01

5.02

1.02,3.01,9.01

1.01,2.03,3.02,5.02,9.01

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

No description available

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

Notification of late filing of Form 10-Q

Annual report pursuant to Section 13 or 15(d) (amendment)

Annual report pursuant to Section 13 or 15(d)

Notification of late filing of Form 10-K

Correspondence with the SEC

Letter from the SEC

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

Correspondence with the SEC

Letter from the SEC

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

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

Definitive Proxy Statement

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)

Registration statement under Securities Act of 1933 (amendment)

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

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

Definitive Proxy Statement

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)

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

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

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Definitive Proxy Statement

Registration statement under Securities Act of 1933 (amendment)

Annual report pursuant to Section 13 or 15(d)

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

06

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

MAZANET ROSEMARY

MAZANET ROSEMARY

MAYLEBEN TIMOTHY M

GIVEN DOUGLAS B

Krumeich Karen R

MAZANET ROSEMARY

Lake Leslie L

Piller Gretchen C

MAYLEBEN TIMOTHY M

DURUS LIFE SCIENCES MASTER FUND LTD

MAYLEBEN TIMOTHY M

GIVEN DOUGLAS B

GIVEN DOUGLAS B

Lewin Howard J

Lewin Howard J

Trivedi Shodhan