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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-21-003217
Filing Date
2021-02-18
Accepted
2021-02-18 13:21:52
Documents
131
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K hl20201231_10k.htm   iXBRL 10-K 4780406
2 EXHIBIT 4.6 ex_226538.htm EX-4.6 58939
3 EXHIBIT 4.8 ex_226539.htm EX-4.8 32345
4 EXHIBIT 21 ex_226543.htm EX-21 19099
5 EXHIBIT 23.1 ex_226544.htm EX-23.1 2914
6 EXHIBIT 31.1 ex_226545.htm EX-31.1 16250
7 EXHIBIT 31.2 ex_226546.htm EX-31.2 16435
8 EXHIBIT 32.1 ex_226547.htm EX-32.1 8162
9 EXHIBIT 32.2 ex_226548.htm EX-32.2 8321
10 EXHIBIT 95 ex_227051.htm EX-95 84066
16 hl20201231_10kimg001.gif GRAPHIC 68264
17 hl20201231_10kimg002.gif GRAPHIC 57666
18 hl20201231_10kimg003.jpg GRAPHIC 37730
19 hl20201231_10kimg004.jpg GRAPHIC 35714
20 hl20201231_10kimg005.jpg GRAPHIC 31388
21 hl20201231_10kimg006.jpg GRAPHIC 24813
22 hl20201231_10kimg007.jpg GRAPHIC 25458
23 hl20201231_10kimg008.jpg GRAPHIC 25080
24 hl20201231_10kimg009.jpg GRAPHIC 24316
25 hl20201231_10kimg010.gif GRAPHIC 9847
26 hl20201231_10kimg011.gif GRAPHIC 16607
27 hl20201231_10kimg012.gif GRAPHIC 10464
28 hl20201231_10kimg013.gif GRAPHIC 12430
29 hl20201231_10kimg014.gif GRAPHIC 13518
30 hl20201231_10kimg015.gif GRAPHIC 13468
  Complete submission text file 0001437749-21-003217.txt   18568315

Data Files

Seq Description Document Type Size
11 XBRL TAXONOMY EXTENSION SCHEMA hl-20201231.xsd EX-101.SCH 136229
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE hl-20201231_cal.xml EX-101.CAL 114752
13 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE hl-20201231_def.xml EX-101.DEF 894591
14 XBRL TAXONOMY EXTENSION LABEL LINKBASE hl-20201231_lab.xml EX-101.LAB 832693
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE hl-20201231_pre.xml EX-101.PRE 950620
31 EXTRACTED XBRL INSTANCE DOCUMENT hl20201231_10k_htm.xml XML 2941489
Mailing Address 6500 N MINERAL DRIVE SUITE 200 NONE COEUR D'ALENE ID 83815-9408
Business Address 6500 N MINERAL DRIVE SUITE 200 NONE COEUR D'ALENE ID 83815-9408 2087694100
HECLA MINING CO/DE/ (Filer) CIK: 0000719413 (see all company filings)

IRS No.: 770664171 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-08491 | Film No.: 21648770
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)