EDGAR Filing Documents for 0000945764-22-000056

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:

SEC Accession No. 0000945764-22-000056

Filing Date

2022-05-06

Accepted

2022-05-06 09:01:40

Documents

Period of Report

2022-03-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-Q	den-20220331.htm iXBRL	10-Q	1220828
2	PDF OF FORM 10-Q	den-20220331.pdf	10-Q	3700483
3	EXHIBIT 10(A) 2022 RESTRICTED STOCK AWARD	den-20220331xex10a.htm	EX-10.A	46339
4	EXHIBIT 10(B) 2022 DEFERRED STOCK UNIT AWARD	den-20220331xex10b.htm	EX-10.B	38897
5	EXHIBIT 10(C) 2022 TSR PERFORMANCE AWARD	den-20220331xex10c.htm	EX-10.C	123792
6	EXHIBIT 10(D) SECOND AMENDMENT TO CREDIT AGREEMENT	den-20220331xex10d.htm	EX-10.D	1877180
7	EXHIBIT 31(A) CEO CERTIFICATION UNDER SECTION 302	den-20220331xex31a.htm	EX-31.A	10863
8	EXHIBIT 31(B) CFO CERTIFICATION UNDER SECTION 302	den-20220331xex31b.htm	EX-31.B	10883
9	EXHIBIT 32 CERTIFICATIONS UNDER SECTION 906	den-20220331xex32.htm	EX-32	7831
15	GRAPHIC	tsra.jpg	GRAPHIC	40670
16	GRAPHIC	den-20220331_g1.jpg	GRAPHIC	34789
	Complete submission text file	0000945764-22-000056.txt		12298937

Data Files

Seq	Description	Document	Type	Size
10	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	den-20220331.xsd	EX-101.SCH	28704
11	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	den-20220331_cal.xml	EX-101.CAL	56783
12	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	den-20220331_def.xml	EX-101.DEF	116011
13	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	den-20220331_lab.xml	EX-101.LAB	400191
14	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	den-20220331_pre.xml	EX-101.PRE	243622
55	EXTRACTED XBRL INSTANCE DOCUMENT	den-20220331_htm.xml	XML	644677

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