FORM 3 U.S. SECURITIES AND EXCHANGE COMMISSION OMB APPROVAL Washington, D.C. 20549 OMB Number 3235-0104 Expires: October 31, 2001 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Estimated average burden hours per response ... 0.5 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(f) of the Investment Company Act of 1940 - ------------------------------------------------------------------------------------------------------------------------------------ 1. Name and Address of Reporting 2. Date of Event 4. Issuer Name and Ticker or Trading Person* Requiring Statement Symbol (Month/Day/Year) Banker John G. 6/16/00 Dynamic Materials Corporation (BOOM) - ------------------------------------------------------------------------------------------------------------------------------------ (Last) (First) (Middle) 3. I.R.S. Identification 5. Relationship of Reporting Person(s) 6. If Amendment, Date of or Social Security to Issuer (Check all applicable) Original (Month/Day/Year) Dynamic Materials Corporation Number of Reporting 551 Aspen Ridge Drive Person, if an entity ---------------------------- - -------------------------------------- (Voluntary) Director 10% Owner 7. Individual or Joint/Group (Street) --- --- Filing (Check Applicable ###-##-#### X Line) Lafayette Colorado 80026 --- Officer --- Other X Form filed by One - -------------------------------------- (give title below) (specify below) --- Reporting Person (City) (State) (Zip) Vice President Marketing and Sales Form filed by More Bonding Division --- than One Reporting Person - ------------------------------------------------------------------------------------------------------------------------------------ Table I-- Non-Derivative Securities Beneficially Owned - ------------------------------------------------------------------------------------------------------------------------------------ 1. Title of Security 2. Amount of Securities 3. Ownership Form: 4. Nature of Indirect (Instr. 4) Beneficially Owned Direct (D) or Beneficial Ownership (Instr. 4) Indirect (I) (Instr. 5) (Instr. 5) - ------------------------------------------------------------------------------------------------------------------------------------ Common Stock 6,010 D - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. (Over) * If the form is filed by more than one reporting person, see Instruction 5(b)(v). SEC 1473 (3-99) Page 1 of 2

- ------------------------------------------------------------------------------------------------------------------------------------ FORM 3 (continued) Table II -- Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) - ------------------------------------------------------------------------------------------------------------------------------------ 1. Title of Derivative 2. Date Exercisable 3. Title and Amount of Securities 4. Conversion 5. Ownership 6. Nature of Security (Instr. 4) and Expiration Date Underlying Derivative Security or Exercise Form of Indirect (Month/Day/Year) (Instr. 4) Price of Derivative Beneficial Derivative Security: Ownership Security Direct (D) or (Instr. 5) --------------------------------------------------------- Indirect (I) (Instr. 5) Amount or Date Expiration Title Number of Exercisable Date Shares - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ Explanation of Responses: ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). /s/ John G. Banker 6/27/00 Note: File three copies of this Form, one of which must be manually signed. -------------------------------- -------------- If space provided is insufficient, See Instruction 6 for procedure. ** Signature of Reporting Person Date Name: John G. Banker Potential persons who are to respond to the collection of information contained Title: Vice President Marketing in this form are not required to respond unless the form displays a currently and Sales Bonding Division valid OMB Number. Page 2 of 2