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/ CIK#: 0000719413 (see all company filings)

SIC: 1400 - MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS)
State location: ID | State of Inc.: DE | Fiscal Year End: 1231
(CF Office: 01 Energy & Transportation)
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Items 1 - 40  0000719413 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
ARS  Documents Annual Report to Security Holders
Acc-no: 0001193125-25-077490 (34 Act)  Size: 12 MB
2025-04-10 001-08491
25826764
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-25-077487 (34 Act)  Size: 88 KB
2025-04-10 001-08491
25826750
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001193125-25-077486 (34 Act)  Size: 23 MB
2025-04-10 001-08491
25826744
PRE 14A  Documents   Interactive Data Other preliminary proxy statements
Acc-no: 0001193125-25-060274 (34 Act)  Size: 23 MB
2025-03-21 001-08491
25760989
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000932471-25-000362 (34 Act)  Size: 6 KB
2025-03-06 005-35201
25714652
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001437749-25-004045 (34 Act)  Size: 202 KB
2025-02-14 001-08491
25630658
424B5  Documents   Interactive Data Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-25-027352 (33 Act)  Size: 927 KB
2025-02-14 333-284931
25630570
S-3ASR  Documents   Interactive Data Automatic shelf registration statement of securities of well-known seasoned issuers
Acc-no: 0001193125-25-026298 (33 Act)  Size: 1 MB
2025-02-14 333-284931
25622974
8-K  Documents   Interactive Data Current report, items 2.02, 8.01, and 9.01
Acc-no: 0001437749-25-003775 (34 Act)  Size: 4 MB
2025-02-13 001-08491
25621659
POSASR  Documents Post-effective Amendment to an automatic shelf registration statement
Acc-no: 0001193125-25-026164 (33 Act)  Size: 114 KB
2025-02-13 333-262925
25621270
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-25-019955 (34 Act)  Size: 38 MB
2025-02-13 001-08491
25620915
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001437749-25-003591 (34 Act)  Size: 1 MB
2025-02-12 001-08491
25615861
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000354204-25-000507 (34 Act)  Size: 8 KB
2025-01-23 005-35201
25550001
S-3ASR  Documents   Interactive Data Automatic shelf registration statement of securities of well-known seasoned issuers
Acc-no: 0001193125-24-253133 (33 Act)  Size: 708 KB
2024-11-07 333-283062
241435847
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-123004 (34 Act)  Size: 15 MB
2024-11-07 001-08491
241434209
8-K  Documents   Interactive Data Current report, items 2.02, 8.01, and 9.01
Acc-no: 0001437749-24-033735 (34 Act)  Size: 3 MB
2024-11-07 001-08491
241433220
8-K  Documents   Interactive Data Current report, items 5.02, 7.01, 8.01, and 9.01
Acc-no: 0001437749-24-033143 (34 Act)  Size: 334 KB
2024-11-04 001-08491
241423939
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001437749-24-031354 (34 Act)  Size: 196 KB
2024-10-16 001-08491
241374597
8-K  Documents   Interactive Data Current report, items 1.04 and 9.01
Acc-no: 0001437749-24-030602 (34 Act)  Size: 175 KB
2024-10-03 001-08491
241351407
SD  Documents   Interactive Data Specialized disclosure report
Acc-no: 0000950170-24-109323 (34 Act)  Size: 314 KB
2024-09-25 001-08491
241323956
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-092450 (34 Act)  Size: 14 MB
2024-08-07 001-08491
241182531
8-K  Documents   Interactive Data Current report, items 2.02, 8.01, and 9.01
Acc-no: 0001437749-24-025011 (34 Act)  Size: 4 MB
2024-08-07 001-08491
241181314
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001437749-24-022513 (34 Act)  Size: 280 KB
2024-07-11 001-08491
241110974
11-K  Documents Annual report of employee stock purchase, savings and similar plans
Acc-no: 0000950170-24-074916 (34 Act)  Size: 340 KB
2024-06-18 001-08491
241052257
8-K  Documents   Interactive Data Current report, items 5.02, 8.01, and 9.01
Acc-no: 0001193125-24-157318 (34 Act)  Size: 206 KB
2024-06-07 001-08491
241029311
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001193125-24-146044 (34 Act)  Size: 204 KB
2024-05-23 001-08491
24979027
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001193125-24-143901 (34 Act)  Size: 195 KB
2024-05-21 001-08491
24969235
S-3ASR  Documents Automatic shelf registration statement of securities of well-known seasoned issuers
Acc-no: 0001193125-24-142994 (33 Act)  Size: 677 KB
2024-05-20 333-279568
24966033
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001193125-24-142986 (34 Act)  Size: 14 MB
2024-05-20 001-08491
24965891
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-056495 (34 Act)  Size: 13 MB
2024-05-09 001-08491
24929427
8-K  Documents   Interactive Data Current report, items 2.02, 8.01, and 9.01
Acc-no: 0001193125-24-134714 (34 Act)  Size: 1 MB
2024-05-09 001-08491
24928349
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000950142-24-001048 (34 Act)  Size: 45 KB
2024-04-15 005-35201
24844922
8-K  Documents   Interactive Data Current report, items 2.02, 8.01, and 9.01
Acc-no: 0001193125-24-089833 (34 Act)  Size: 230 KB
2024-04-09 001-08491
24830945
ARS  Documents Annual Report to Security Holders
Acc-no: 0001193125-24-087305 (34 Act)  Size: 8 MB
2024-04-04 001-08491
24823618
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-24-087300 (34 Act)  Size: 909 KB
2024-04-04 001-08491
24823576
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001193125-24-087295 (34 Act)  Size: 17 MB
2024-04-04 001-08491
24823545
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001193125-24-046260 (34 Act)  Size: 197 KB
2024-02-26 001-08491
24679603
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-24-037468 (33 Act)  Size: 19 KB
2024-02-15 333-262925
24643410
S-3ASR  Documents Automatic shelf registration statement of securities of well-known seasoned issuers
Acc-no: 0001193125-24-037376 (33 Act)  Size: 772 KB
2024-02-15 333-277102
24643196
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-24-015673 (34 Act)  Size: 91 MB
2024-02-15 001-08491
24642970