Young William John

Young William John is listed in filings as Chief Operating Officer at Smart Sand, Inc.. This profile follows SEC Form 4 activity through Jun 9, 2026, including 16 public disclosures. Recent filings connect the profile to Smart Sand, Inc. (SND). The current snapshot covers public activity from Aug 1, 2024 to Jun 9, 2026. Reported amounts are shown as $21.2K to $29.4K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.