HECLA MNG CO

Ticker: HL CUSIP: 422704106 Class: Common Stock

Capital World Investors's Holding History (CIK: 0001422849)

Note: Option positions (PUT/CALL) are excluded.

Q1 2018

Shares 2,070,000 Value ($000) $7,597 Avg Close $3.73 Range $3.12 - $4.45

Q4 2017

Shares 1,670,000 Value ($000) $6,630 Avg Close $4.17 Range $3.29 - $5.20

Q3 2017

Shares 1,670,000 Value ($000) $8,383 Avg Close $4.92 Range $4.47 - $5.35

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	2,070,000	$7,597	$3.73	$3.12 - $4.45
Q4 2017	1,670,000	$6,630	$4.17	$3.29 - $5.20
Q3 2017	1,670,000	$8,383	$4.92	$4.47 - $5.35