Certifications Pursuant To
Section 302 of
The Sarbanes-Oxley Act of 2002
I, James D. Oberweis certify that:
1. I have reviewed this report on Form N-CSR of The Oberweis Funds.;
2. Based on my knowledge, this report does not contain any untrue statement of
a material fact or omit to state a material fact necessary to make the
statements made, in light of the circumstances under which such statements were
made, not misleading with respect to the period covered by this report;
3. Based on my knowledge, the financial statements, and other financial
information included in this report, fairly present in all material respects the
financial condition, results of operations, changes in net assets, and cash
flows (if the financial statements are required to include a statement of cash
flows) of the registrant as of, and for, the periods presented in this report;
4. Not Applicable.
5. Not Applicable.
6. Not Applicable.
Date: 03/07/2003
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/s/ James D. Overweis
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James D. Oberweis
President
Certifications Pursuant To
Section 302 of
The Sarbanes-Oxley Act of 2002
I, Patrick B. Joyce certify that:
1. I have reviewed this report on Form N-CSR of The Oberweis Funds;
2. Based on my knowledge, this report does not contain any untrue statement of
a material fact or omit to state a material fact necessary to make the
statements made, in light of the circumstances under which such statements were
made, not misleading with respect to the period covered by this report;
3. Based on my knowledge, the financial statements, and other financial
information included in this report, fairly present in all material respects the
financial condition, results of operations, changes in net assets, and cash
flows (if the financial statements are required to include a statement of cash
flows) of the registrant as of, and for, the periods presented in this report;
4. Not Applicable.
5. Not Applicable.
6. Not Applicable.
Date: 3/7/2003
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/s/ Patrick B. Joyce
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Patrick B. Joyce
Executive Vice President and Treasurer
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT 0F 2002
In connection with the Annual Report of The Oberweis Funds (the"Company") on
Form N-CSR for the period ending December 31, 2002 as filed with the Securities
and Exchange Commission on the date hereof (the "Report"), I, James D. Oberweis,
President of the Company, certify, pursuant to 18 U.S.C. SS. 1350, as adopted
pursuant to SS. 906 of the Sarbanes-Oxley Act of 2002, that:
1. The Report fully complies with the requirements of section 13 (a) or
15 (d) of the Securities Exchange Act of 1934; and
2. The information contained in the Report fairly presents, in all
material respects, the financial condition and result of operations of
the Company.
Date: March 7, 2003
/s/ James D. Oberweis
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James D. Oberweis
President
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT 0F 2002
In connection with the Annual Report of The Oberweis Funds (the"Company") on
Form N-CSR for the period ending December 31, 2002 as filed with the Securities
and Exchange Commission on the date hereof (the "Report"), I, Patrick B. Joyce,
Executive Vice President and Treasurer of the Company, certify, pursuant to 18
U.S.C. SS. 1350, as adopted pursuant to SS. 906 of the Sarbanes-Oxley Act of
2002, that:
1. The Report fully complies with the requirements of section 13 (a) or
15 (d) of the Securities Exchange Act of 1934; and
2. The information contained in the Report fairly presents, in all
material respects, the financial condition and result of operations of
the Company.
Date: March 7, 2003
/s/ Patrick B. Joyce
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Patrick B. Joyce
Executive Vice President and Treasurer