# Filing Detail

Form PRE 14A - Other preliminary proxy statements:
SEC Accession No. 0001193125-25-060274
Filing Date
2025-03-21
Accepted
2025-03-21 16:31:21
Documents
106
Period of Report
2025-05-21

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | PRE 14A | d904764dpre14a.htm iXBRL | PRE 14A | 2455138
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7 | GRAPHIC | g904764g00a02.jpg | GRAPHIC | 33960
8 | GRAPHIC | g904764g00a03.jpg | GRAPHIC | 33688
9 | GRAPHIC | g904764g00a04.jpg | GRAPHIC | 54112
10 | GRAPHIC | g904764g00a05.jpg | GRAPHIC | 52697
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12 | GRAPHIC | g904764g00a07.jpg | GRAPHIC | 53644
13 | GRAPHIC | g904764g00a08.jpg | GRAPHIC | 53109
14 | GRAPHIC | g904764g00a09.jpg | GRAPHIC | 34967
15 | GRAPHIC | g904764g00a10.jpg | GRAPHIC | 32484
16 | GRAPHIC | g904764g00a11.jpg | GRAPHIC | 32656
17 | GRAPHIC | g904764g00a12.jpg | GRAPHIC | 33355
18 | GRAPHIC | g904764g00a13.jpg | GRAPHIC | 36951
19 | GRAPHIC | g904764g00a14.jpg | GRAPHIC | 35328
20 | GRAPHIC | g904764g00b04.jpg | GRAPHIC | 34980
21 | GRAPHIC | g904764g00b05.jpg | GRAPHIC | 38546
22 | GRAPHIC | g904764g00b06.jpg | GRAPHIC | 35566
23 | GRAPHIC | g904764g00b07.jpg | GRAPHIC | 26887
24 | GRAPHIC | g904764g00b08.jpg | GRAPHIC | 41626
25 | GRAPHIC | g904764g00n00.jpg | GRAPHIC | 46067
26 | GRAPHIC | g904764g00s00.jpg | GRAPHIC | 360263
27 | GRAPHIC | g904764g00s61.jpg | GRAPHIC | 60838
28 | GRAPHIC | g904764g00s62.jpg | GRAPHIC | 60104
29 | GRAPHIC | g904764g00s63.jpg | GRAPHIC | 57057
30 | GRAPHIC | g904764g00s64.jpg | GRAPHIC | 57341
31 | GRAPHIC | g904764g00s65.jpg | GRAPHIC | 58188
32 | GRAPHIC | g904764g00y33.jpg | GRAPHIC | 45022
33 | GRAPHIC | g904764g01g01.jpg | GRAPHIC | 18398
34 | GRAPHIC | g904764g01h01.jpg | GRAPHIC | 33258
35 | GRAPHIC | g904764g02r02.jpg | GRAPHIC | 87322
36 | GRAPHIC | g904764g02t86.jpg | GRAPHIC | 58806
37 | GRAPHIC | g904764g05a02.jpg | GRAPHIC | 42023
38 | GRAPHIC | g904764g05a09.jpg | GRAPHIC | 41488
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40 | GRAPHIC | g904764g05b05.jpg | GRAPHIC | 105625
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42 | GRAPHIC | g904764g06a06.jpg | GRAPHIC | 54166
43 | GRAPHIC | g904764g06b06.jpg | GRAPHIC | 55713
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45 | GRAPHIC | g904764g06e02.jpg | GRAPHIC | 42116
46 | GRAPHIC | g904764g06e04.jpg | GRAPHIC | 46219
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49 | GRAPHIC | g904764g10a12.jpg | GRAPHIC | 20917
50 | GRAPHIC | g904764g10c01.jpg | GRAPHIC | 46550
51 | GRAPHIC | g904764g10g10.jpg | GRAPHIC | 47951
52 | GRAPHIC | g904764g11a01.jpg | GRAPHIC | 37107
53 | GRAPHIC | g904764g11a03.jpg | GRAPHIC | 35748
54 | GRAPHIC | g904764g11a04.jpg | GRAPHIC | 39804
55 | GRAPHIC | g904764g11a05.jpg | GRAPHIC | 37117
56 | GRAPHIC | g904764g11a07.jpg | GRAPHIC | 32744
57 | GRAPHIC | g904764g11a08.jpg | GRAPHIC | 41437
58 | GRAPHIC | g904764g11a09.jpg | GRAPHIC | 36334
59 | GRAPHIC | g904764g11r50.jpg | GRAPHIC | 35374
60 | GRAPHIC | g904764g12g12.jpg | GRAPHIC | 111634
61 | GRAPHIC | g904764g13e01.jpg | GRAPHIC | 32786
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63 | GRAPHIC | g904764g13e03.jpg | GRAPHIC | 35409
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65 | GRAPHIC | g904764g14d00.jpg | GRAPHIC | 47340
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67 | GRAPHIC | g904764g21m01.jpg | GRAPHIC | 166165
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69 | GRAPHIC | g904764g21m03.jpg | GRAPHIC | 565340
70 | GRAPHIC | g904764g21m04.jpg | GRAPHIC | 543424
71 | GRAPHIC | g904764g21m05.jpg | GRAPHIC | 398381
72 | GRAPHIC | g904764g22m01.jpg | GRAPHIC | 125950
73 | GRAPHIC | g904764g29q02.jpg | GRAPHIC | 67521
74 | GRAPHIC | g904764g30x85.jpg | GRAPHIC | 63799
75 | GRAPHIC | g904764g37y23.jpg | GRAPHIC | 2580
76 | GRAPHIC | g904764g42b42.jpg | GRAPHIC | 28671
77 | GRAPHIC | g904764g42g42.jpg | GRAPHIC | 60598
78 | GRAPHIC | g904764g44a01.jpg | GRAPHIC | 77557
79 | GRAPHIC | g904764g44v93.jpg | GRAPHIC | 59048
80 | GRAPHIC | g904764g51a01.jpg | GRAPHIC | 54886
81 | GRAPHIC | g904764g51a02.jpg | GRAPHIC | 54042
82 | GRAPHIC | g904764g51a03.jpg | GRAPHIC | 67559
83 | GRAPHIC | g904764g51a04.jpg | GRAPHIC | 46133
84 | GRAPHIC | g904764g51a05.jpg | GRAPHIC | 48836
85 | GRAPHIC | g904764g51a06.jpg | GRAPHIC | 57049
86 | GRAPHIC | g904764g51a07.jpg | GRAPHIC | 56428
87 | GRAPHIC | g904764g52g52.jpg | GRAPHIC | 160700
88 | GRAPHIC | g904764g60f63.jpg | GRAPHIC | 3465
89 | GRAPHIC | g904764g68d21.jpg | GRAPHIC | 1515
90 | GRAPHIC | g904764g71h70.jpg | GRAPHIC | 53881
91 | GRAPHIC | g904764g79z27.jpg | GRAPHIC | 49153
92 | GRAPHIC | g904764g83e66.jpg | GRAPHIC | 44624
93 | GRAPHIC | g904764g88u60.jpg | GRAPHIC | 44052
94 | GRAPHIC | g904764g95c41.jpg | GRAPHIC | 2277
95 | GRAPHIC | g904764g96a01.jpg | GRAPHIC | 1917970
96 | GRAPHIC | g904764g96a02.jpg | GRAPHIC | 110889
| Complete submission text file | 0001193125-25-060274.txt |  | 23051807

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
2 | XBRL TAXONOMY EXTENSION SCHEMA | hl-20241231.xsd | EX-101.SCH | 3642
3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | hl-20241231_def.xml | EX-101.DEF | 2862
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | hl-20241231_lab.xml | EX-101.LAB | 3515
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | hl-20241231_pre.xml | EX-101.PRE | 2033
108 | EXTRACTED XBRL INSTANCE DOCUMENT | d904764dpre14a_htm.xml | XML | 468423

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: PRE 14A | Act: 34 | File No.: 001-08491 | Film No.: 25760989
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)