# 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)

EIN.: 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)