X0303 4 2010-02-11 0 0001111632 AVISTAR COMMUNICATIONS CORP AVSR 0001468593 Kirk Robert F C/O AVISTAR COMMUNICATIONS CORPORATION 1875 SOUTH GRANT ST, 10TH FLOOR SAN MATEO CA 94402 1 1 0 0 Chief Executive Officer Common Stock 2010-02-11 4 P 0 5296 0.5 A 36140 D By: Elias MurrayMetzer For: Robert Kirk 2010-02-11