IMMUNEX CORPORATION ONE AMGEN CENTER DR ,if you have used MS 27 4 A THOUSAND OAKS CA 91320 as a primary mailing address then WALGREEN CO & SUBSIDIARIES recently reported $165,552.62 as unclaimed property to the State of California.Hughes Asset Recovery team specializes in filing claim packages with the State of California to reunite residents and businesses with unclaimed property they are rightfully owed.