VP appearance at JP Morgan conference disappeared from Yahoo Finance News

Between 8:30 and 9:30 EST this morning (May 14) on Yahoo finance news there appeared an announcement of a presentation at the JP Morgan conference by Mellanox VP of finance on next Tuesday, May 19. This subsequently disappeared from that site. Does anyone have any info on this? It does not appear to be an official announcement by Mellanox. Has anyone else seen this or know anything about it?

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