The fact that you were on record at the time of the announced RS split, will entitle you to 100 shares at $10 a piece or $1000.00.
The record date in a PR is irrelevant; if a R/S does ever go through, it will be only it's been filed with NASDAQ/FINRA, who set the ex-date. The day before the ex-date is the final date to buy or sell (or hold, for that matter).