Yes, between the finance department and HR you should be able to identify the company that is holding the stocks. Or you can look for old statements identifying

Yes, between the finance department and HR you should be able to identify the company that is holding the stocks. Or you can look for old statements identifying them. You could then contact the firm and say you're trying to dig up an old account. If it's real, it'll cost you a lot of time on the phone and probably some notarized letters, scanned IDs and such.