April 25 (Reuters) - Costco Wholesale Corp
* Costco Wholesale Corporation reports special cash dividend of $7.00 per share and increase in quarterly cash dividend
* Costco Wholesale Corp - aggregate payment will be approximately $3.1 billion
* Costco Wholesale Corp - special dividend will be funded primarily through additional borrowings.
* Costco Wholesale Corp - sets regular quarterly cash dividend of 50 cents per share, that represents a quarterly increase of 5 cents per share Source text for Eikon: Further company coverage: