AVISTAR COMMUNICATIONS CORP

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

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

5.07

1.01

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

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

2.02,9.01

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

Annual report pursuant to Section 13 or 15(d)

5.02

Entry into a Material Definitive Agreement

Results of Operations and Financial Condition

No description available

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

1.01,2.01,2.03

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

2.02,9.01

1.01

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

2.02,9.01

5.07

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

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

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

2.02,9.01

Results of Operations and Financial Condition

06

Entry into a Material Definitive Agreement

Annual report pursuant to Section 13 or 15(d)

Letter from the SEC

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

2.02,9.01

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Entry into a Material Definitive Agreement

Letter from the SEC

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

No description available

2.02,9.01

1.01

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

2.02,9.01

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

No description available

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

Definitive Proxy Statement

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Preliminary Proxy Statement

Annual report pursuant to Section 13 or 15(d)

Additional Information for Proxy Statement/ Votes

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

Definitive information statement

Definitive information statement

Letter from the SEC

Correspondence with the SEC

No description available

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

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

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)

No description available

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)

Annual Report Scanned (Paper)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

06

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

Annual Report Scanned (Paper)

Definitive Proxy Statement

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

Letter from the SEC

Definitive Proxy Statement

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Definitive Proxy Statement

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

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

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

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Post-effective amendment to a registration statement

Prospectus Supplement for Primary Offering

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

Amended Initial Registration Statement

Dignen Michael James

Dignen Michael James

Dignen Michael James

Dignen Michael James

Kennedy Bryan

Epstein Stephen

MurrayMetzger Elias Arthur

Kirk Robert F

Westmoreland Stephen Warren

Kirk Robert F

Dignen Michael James

Kirk Robert F

Kennedy Bryan

LAUWERS J CHRIS

Epstein Stephen

MurrayMetzger Elias Arthur

Westmoreland Stephen Warren

Dignen Michael James

Kirk Robert F