Investor Relations

Corporate Profile

Ambient designs, develops and markets Ambient Smart Grid® communications technologies and equipment. Utilizing proprietary, open standards-based technologies along with in-depth industry experience, Ambient provides utilities with solutions for creating smart grid communication platforms and technologies. Headquartered in Newton, MA, Ambient is a publicly traded company (NASDAQ: AMBT).

For investor inquiries, please contact Mike McCarthy, Director, Investor Relations and Government Affairs, at (617) 614-6906 or mmccarthy@ambientcorp.com

Transfer Agent

American Stock Transfer & Trust
40 Wall Street
New York, NY 10005
Phone: 800-937-5449

Key Company Facts

• U.S. Operating Headquarters: Newton, MA
• Stock Symbol: NASDAQ: AMBT
• Shares Outstanding: approximately 16.5M
• Industry Segment: Smart Grid