# EDGAR Filing Document

**Accession Number:** 0001693472
**File Stem:** 0001693472-25-000005
**Filing Date:** 2025-10
**Character Count:** 7393
**Document Hash:** b7c9b0a4ba2dfd64f5cf8b7f923d4c7c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001693472-25-000005.hdr.sgml**: 20251001

**ACCESSION NUMBER**: 0001693472-25-000005

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251001

**FILED AS OF DATE**: 20251001

**DATE AS OF CHANGE**: 20251001

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Boggs Catherine J
- **CENTRAL INDEX KEY:** 0001693472

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-08491
- **FILM NUMBER:** 251365243

**MAIL ADDRESS:**
- **STREET 1:** 6500 N MINERAL DR., SUITE 200
- **CITY:** COEUR D'ALENE
- **STATE:** ID
- **ZIP:** 83815
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** HECLA MINING CO/DE/
- **CENTRAL INDEX KEY:** 0000719413
- **STANDARD INDUSTRIAL CLASSIFICATION:** MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 770664171
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 6500 N MINERAL DRIVE SUITE 200
- **STREET 2:** NONE
- **CITY:** COEUR D'ALENE
- **STATE:** ID
- **ZIP:** 83815-9408
- **BUSINESS PHONE:** 2087694100

**MAIL ADDRESS:**
- **STREET 1:** 6500 N MINERAL DRIVE SUITE 200
- **STREET 2:** NONE
- **CITY:** COEUR D'ALENE
- **STATE:** ID
- **ZIP:** 83815-9408

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Boggs Catherine J<br><sub>(Last) (First) (Middle)</sub><br>6500 N MINERAL DR., SUITE 200<br><sub>(Street)</sub><br>COEUR D'ALENE, ID 83815<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-10-01 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>HECLA MINING CO/DE/ [ HL ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2025-10-01 |  | J |  | 7406<sup>(1)</sup> | A | $0 | 249972<sup>(2)</sup> | D |  |
| Common Stock | 2025-10-01 |  | J |  | 6253<sup>(3)</sup> | A | $0 | 256225<sup>(4)</sup> | D |  |
| Common Stock | 2025-10-01 |  | J |  | 13659<sup>(5)</sup> | D | $0 | 109449<sup>(6)</sup> | I | Held in EQ trust |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) Ms. Boggs was awarded 29,625 shares in June 2021 under the Hecla Mining Company Stock Plan for Nonemployee Directors ("Directors Stock Plan").  In December 2020, Ms. Boggs elected to defer 25% of any shares she may be awarded in 2021 into the trust held by Equiniti Trust Company ("EQ").  7,406 shares from the June 2021 award were deferred to the trust held by EQ.  Under the terms of the Directors Stock Plan, the shares are held by EQ until a director either retires, terminates from the board, death, or a date chosen at least two years from the date of grant.  Ms. Boggs elected a distribution of the 7,406 shares held in the trust on October 1, 2025.

(2) Total number of shares held directly by Ms. Boggs.

(3) Ms. Boggs was awarded 25,013 shares in July 2023 under the Directors Stock Plan.  In December 2022, Ms. Boggs elected to defer 25% of any shares she may be awarded in 2023 into the trust held by EQ.  6,253 shares from the July 2023 award were deferred to the trust held by EQ.  Under the terms of the Directors Stock Plan, the shares are held by EQ until a director either retires, terminates from the board, death, or a date chosen at least two years from the date of grant.  Ms. Boggs elected a distribution of the 6,253 shares held in the trust on October 1, 2025.

(4) Total number of shares held directly by Ms. Boggs.

(5) Total number of shares distributed from Directors Stock Plan trust held by EQ to Ms. Boggs to be held directly.

(6) Total number of shares held by EQ under the Directors Stock Plan trust.

**Signature:** Tami D. Whitman, Attorney-in-Fact for Catherine J. Boggs  
**Date:** 2025-10-01

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**