Prins Richard K

Prins Richard K is listed in filings as Director at Amphastar Pharmaceuticals, Inc.. This profile follows SEC Form 4 activity through Jun 3, 2026, including sale activity. Recent filings connect the profile to Amphastar Pharmaceuticals, Inc. (AMPH) and IGC Pharma, Inc. (IGC). The current snapshot covers public activity from Aug 12, 2024 to Jun 3, 2026. Reported amounts are shown as $319.9K to $69.7K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.