WILLIAM J. PETERS

Corporate Board Profile

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Amphastar Pharmaceuticals, Inc.

Filing Date Source Excerpt
2023-04-14 He earned an M.B.A. from The Wharton School of Business, of the University of Pennsylvania and a B.S. in Business Administration from Bucknell University.
2024-04-12 He earned an M.B.A. from The Wharton School of Business, of the University of Pennsylvania and a B.S. in Business Administration from Bucknell University.

Source material: SEC submissions metadata and DEF 14A proxy filings from EDGAR. Last updated: 2026-04-25