The fund invests normally at least 80% of its net assets in China securities. It invests principally in the common stocks of companies that the fund's investment adviser and sub-adviser believe have the potential for significant long-term growth in market value. The fund may invest in Chinese securities acquired through the Shanghai-Hong Kong Stock Connect and the Shenzhen-Hong Kong Stock Connect, as well as equity-linked certificates which are expected to provide the fund exposure to certain classes of shares traded in foreign markets which would otherwise not be available to the fund.

Nasdaq

OBCHX

The fund normally invests at least 80% of its net assets in the securities of relatively small companies, which, at the time of investment, have a market capitalization of less than or equal to $1.5 billion or are within the range of companies represented in the MSCI ACWI Small-Cap Index, whichever is greater. It may invest without limit in U.S. and non-U.S. companies. The fund may invest in equity-linked certificates issued and/or guaranteed by counterparties rated A or better by Moody's or S&P Corporation or issued and/or guaranteed by counterparties deemed to be of similar quality by OAM.

OBEGX

The fund invests, under normal circumstances, at least 80% of its net assets (plus the amount of borrowings, if any) in securities of companies based in emerging markets. Emerging market countries consist of any country defined as Emerging Market, Frontier, or Developing by MSCI, the International Monetary Fund ("IMF"), or the World Bank. The fund invests principally in the common stocks of companies that its investment adviser believes have the potential for significant long-term growth in market value.

OBEMX

The fund invests, under normal circumstances, at least 80% of its net assets in securities of companies based outside the United States. Currently, securities based outside the United States include (1) equity securities of companies that are organized under other than U.S. law or that are primarily traded on an exchange or over-the-counter outside of the United States; or (2) equity securities of companies that have at least 50% of their assets outside of the United States or that derive at least 50% of their revenues from business activities outside of the United States.

OBIIX

The fund invests normally at least 80% of its net assets in securities of companies based outside the United States. Currently, securities based outside the United States include (1) equity securities of companies that are organized under other than U.S. law or that are primarily traded on an exchange or over-the-counter outside of the United States; or (2) equity securities of companies that have at least 50% of their assets outside of the United States or that derive at least 50% of their revenues from business activities outside of the United States.

OBIOX

The fund invests, under normal circumstances, at least 80% of its net assets in the securities of very small companies which, at the time of purchase, have a market capitalization of less than or equal to $600 million or are within the range of companies represented in the Russell Micro-Cap Growth Index, whichever is greater. It invests principally in the common stocks of companies that the fund's investment adviser believes have the potential for significant long-term growth in market value.

OBMCX

The fund invests normally at least 80% of its net assets in the securities of small-cap companies. Its investment adviser considers small-cap companies as those, at the time of initial investment, with a market capitalization of less than $5 billion or with a market capitalization within the range of the holdings of the Russell 2000 Index. The fund invests principally in the common stocks of companies that the adviser believes have the potential for significant long-term growth in market value. It invests in those companies which the adviser considers to have above-average long-term growth potential.

OBSOX

The mutual fund primarily invests in foreign securities, with at least 80% of its assets allocated outside the United States. It focuses on equity securities of companies organized under non-U.S. law or primarily traded internationally.

Symbol	Full Name	Category	Inception	Expense Ratio	YTD Return	10Y Return (Annualized)	Dividend Yield
OBCHX	Oberweis China Opportunities Fund	China Equities	Oct 2, 2005	2.03%	-0.76%	0.74%	0.46%
OBEGX	Oberweis Global Opportunities Fund	Global Equities	Jan 6, 1987	1.51%	12.21%	8.08%	0.00%
OBEMX	Oberweis Emerging Markets Fund	Emerging Markets Diversified	Apr 30, 2018	1.75%	5.66%	—	0.48%
OBIIX	Oberweis International Opportunities Institutional...	Foreign Small & Mid Cap Equities	Mar 9, 2014	1.10%	11.88%	5.45%	1.72%
OBIOX	Oberweis International Opportunities Fund	Foreign Small & Mid Cap Equities	Jan 31, 2007	1.60%	11.71%	5.13%	0.38%
OBMCX	Oberweis Micro Cap Fund	Small Cap Growth Equities	Dec 29, 1995	1.48%	15.24%	15.96%	0.00%
OBSOX	Oberweis Small-Cap Opportunities Fund	Small Cap Growth Equities	Sep 16, 1996	1.25%	17.22%	14.21%	0.00%
OFIGX	Oberweis Focused International Growth Fund	Foreign Large Cap Equities	Mar 30, 2022	0.95%	14.37%	—	1.26%

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