, merger, acquisition, exchange, distribution,. This form is required to be filed no later than ten (10) days after this occurrence.When does a company need to submit a Shares Outstanding Change Form? Identification Number 71. Shares sold short, as a percentage of shares outstanding, have more than doubled in the last 20 years. In dollar terms, the increase is more than twentyfold. Lucid intends to grant the underwriter a 30day option to purchase up to 39,367,040 additional shares of its common stock. NC-AC (NCAC) Business Address Correction - Form used for business taxpayers to update their current address. Requires NRx Pharmaceuticals to meet certain listing requirements; Company has advised NASDAQ that current shares outstanding is 15.7 million.