Sienko David C

person

Unified public record assembled from the source systems listed below. Amounts describe distinct reported activity and are not added into a single influence total.

Political giving

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Political receipts

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Lobbying income

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Lobbying expense

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Federal awards

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Relationships

Connected records

Relationship	Connected entity	Amount / weight	Period
insider of	Hecla Mining Co/de/	9,869,981.4	May 5, 2010 – Jun 22, 2026
insider of	Hecla Ltd	30,602.92	Aug 20, 2024 – Aug 20, 2024

Source coverage

sec insider: 0001481905

Sienko David C — Influence Profile | Poliscope