Questions about Dynasil Corporation

Please contact Continental Stock Transfer & Trust, Dynasil Corporation of America’s transfer agent, at:

Continental Stock Transfer & Trust
17 Battery Place, 8th Floor
New York, NY 10004
Phone: +1 (212) 509-4000

Any trading in Dynasil’s common stock only occurs in privately negotiated sales and on the OTC Pink Market. The Pink Open Market is the lowest tier of the three marketplaces for trading of OTC securities, which is a broker platform for trading securities operated by OTC Markets Group, Inc. There are no financial standards or disclosure requirements. For more information about the Pink Open Market, see https://www.otcmarkets.com/corporate-services/information-for-pink-companies.

The OTC Pink Market is not a stock exchange and we do not have the ability to list, or control whether our shares are quoted, on the OTC Pink Market. If no brokers choose to make a market for our common stock there; however, there can be no assurances regarding any such trading continuing.