, merger, acquisition, exchange, distribution,. This Notification is required to be filed no later than ten calendar days after this occurrence.When does a company need to submit a Shares Outstanding Change Form? Identification Number 71. This form is required to be filed no later than ten (10) days after this occurrence. Shares Outstanding Change Form. Companies can now report share issuances from treasury on a quarterly basis using this form. Security. Microsoft Corporation is an American multinational technology conglomerate headquartered in Redmond, Washington.