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HECLA MINING CO/DE/
EFFECT
11 filings
All EFFECT Filings
Complete history of EFFECT filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
10
Aug
Aug 10, 2016
|
open_in_new View Filing |
|
30
Apr
Apr 30, 2015
|
open_in_new View Filing |
|
04
Dec
Dec 04, 2013
|
open_in_new View Filing |
|
24
Feb
Feb 24, 2010
|
open_in_new View Filing |
|
24
Feb
Feb 24, 2010
|
open_in_new View Filing |
|
20
Nov
Nov 20, 2009
|
open_in_new View Filing |
|
26
Aug
Aug 26, 2009
|
open_in_new View Filing |
|
29
Apr
Apr 29, 2009
|
open_in_new View Filing |
|
12
Sep
Sep 12, 2008
|
open_in_new View Filing |
|
24
Jan
Jan 24, 2007
|
open_in_new View Filing |
|
24
Jan
Jan 24, 2007
|
open_in_new View Filing |