Andrew O'Neill

Sanford C. Bernstein & Co. LLC is a registered broker-dealer headquartered in New York City. The firm was founded in 1967 and is a subsidiary of Alliance Capital Management LLC, ultimately held by Equitable Holdings, Inc. (NYSE: EQH). Sanford C. Bernstein & Co. provides trading and executions services to their clients.

Sanford C. Bernstein Ltd. is a securities brokerage firm headquartered in London, UK. They are a subsidiary of Alliancebernstein Corp. of Delaware, ultimately held by Equitable Holdings, Inc. (NYSE: EQH) in the US. Founded in 1999, the firm provides fundamental research and full service execution services to institutional clients globally. They offer bottom-up coverage and portfolio strategies supported by sophisticated quantitative tools.

Central Securities Corp. is a closed-end management investment company, which engages in the provision of common stocks. It also invests in bonds, convertible bonds, preferred stocks, convertible preferred stocks, warrants, options real estate, or short-term obligations of governments, banks, and corporations. The company was founded on October 1, 1929 and is headquartered in New York, NY.

HSBC Global Asset Management (USA), Inc. (AMUS) is the US-based wholly-owned investment advisory and fund management subsidiary of HSBC USA, Inc., and is indirectly owned by HSBC Holdings Plc (LON: HSBA, NYSE: HBC) in Great Britain. The firm was founded in 1986 and is headquartered in New York City. AMUS provides discretionary and non-discretionary advisory services to clients in several major markets and is a multi-product provider of investment and fund management services. For institutions, the firm provides active and tailored portfolio management on a global, regional, asset-class and country specific basis. They also serve as investment adviser to US registered investment companies. AMUS is a signatory to the UN-supported Principles of responsible Investment (UNPRI).

Central Securities Corp. (Investment Management) (Central Securities-IM) is the mutual fund management subsidiary of Central Securities Corp. (NYSEAMERICAN: CET). The firm was founded in 1929 and is headquartered in New York City. Central Securities-IM act as closed-end investment management firm for individual and institutional clients.