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UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON , D.C. 20549 Form 10 - Q ( Mark One ) × QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES AND EXCHANGE ACT OF 1934 For the quarterly period ended September 30 , 2021 OR □ TRANSITION REPORT UNDER SECTION 13 OR 15 ( d ) OF THE SECURITIES ACT OF 1934 FOR THE TRANSITION PERIOD FROM Commission file number 001-14775 TO Delaware DMC GLOBAL INC . ( Exact name of Registrant as Specified in its Charter ) ( State of Incorporation or Organization ) 84-0608431 ( I.R.S. Employer Identification No. ) 11800 Ridge Parkway , Suite 300 , Broomfield , Colorado 80021 ( Address of principal executive offices , including zip code ) Title of each class ( 303 ) 665-5700 ( Registrant's telephone number , including area code ) Common Stock , $ 0.05 Par Value Trading Symbol BOOM Name of exchange on which registered The Nasdaq Global Select Market Indicate by check mark whether the registrant : ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes > No □ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S - T during the preceding 12 months ( or for such shorter period that the registrant was required to submit such files ) . Yes No □ Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , smaller reporting company , or an emerging growth company . See the definitions of “ large accelerated filer , " " accelerated filer , ” “ smaller reporting company , " and “ emerging growth company ” in Rule 12b - 2 of the Exchange Act . Large accelerated filer Non - accelerated filer Accelerated filer Smaller reporting company □ Emerging growth company □ If an emerging growth company , indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13 ( a ) of the Exchange Act □ Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 under the Act ) . Yes ☐ No