Oberweis Asset Management CONTACT US Please feel free to contact us with your questions, comments, and concerns. You may reach out by mail, by phone, or by email as described below: U.S. MAIL By First-Class Mail: The Oberweis Funds c/o UMB Fund Services, Inc. P.O. Box 711 Milwaukee, WI 53201-0711 By Overnight Delivery Service or Registered Mail: The Oberweis Funds c/o UMB Fund Services, Inc. 235 W. Galena Street Milwaukee, WI 53212 TELEPHONE Call 800-245-7311 to reach a Shareholder Services Representative Monday through Friday, from 7:00 a.m. to 7:00 p.m. Central Standard Time (CST), for information about the Oberweis Funds or your account. All other inquiries regarding the Fund and/or any of the Funds should be directed to the Fund at 3333 Warrenville Road, Suite 500, Lisle, Illinois, 60532 or 800-323-6166. EMAIL Click here to submit your questions or comments via email. MAP Established in 1989, our firm is headquartered in suburban Chicago. INVEST NOW Contact Us ©2021 Oberweis Asset Management Privacy Legal Terms of Use DISCLOSURE: Before investing, consider the Fund’s investment objectives, risks, charges, and expenses. To obtain a copy of the prospectus or summary prospectus containing this and other information, call 800-323-6166. Read it carefully before investing. The Oberweis Funds invest in rapidly growing smaller and medium-sized companies that may offer greater return potential. However, these investments often involve greater risks and volatility. Foreign investments involve greater risks than U.S. investments, including political and economic risks and the risk of currency fluctuations. There is no guarantee that the Funds can achieve their objectives. The products described on this website are intended to be made available only to persons residing in the United States. Performance of our products is historical and does not guarantee future results. This website should not be considered a solicitation or an offering of any of the Oberweis Asset Management, Inc. ("OAM") products to investors residing outside of the United States. Please review the Terms and Conditions for using this website as well as our Privacy Notice. The Oberweis Funds are distributed by Oberweis Securities, Inc. Member: FINRA and SIPC.