Federal campaign finance and roll-call votesFEC data through Jun 26, 2026

Sienko, David

Coeur D'Alene, ID · Hecla Mining Company · General Counsel

$5,750
Total given
2
Contributions
Aug 6, 2020
First on record

FEC data through Jun 26, 2026

Contribution ledger

2 records
DateRecipient committeeAmountFiling
Nov 8, 2022Hecla Mining Company/Hecla Limited PAC$3,100.00view
Aug 6, 2020Hecla Mining Company/Hecla Limited PAC$2,650.00view

Each filing link opens the original FEC document image. Itemized contributions only (generally those above the FEC’s $200 itemization threshold).