BCG, BAMCO and BCM are New York corporations. Ronald Baron is a citizen of the United States. BAMCO and
BCM are subsidiaries of BCG. Ronald Baron owns a controlling interest in BCG. The advisory clients of BAMCO
and BCM have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the
sale of, the Issuer's common stock in their accounts. To the best of the Filing Persons' knowledge, no such person
has such interest relating to more than 8% of the outstanding class of securities.