Onderdonk Keith P

Onderdonk Keith P is listed in filings as Vice Pres-Operational Support at Suburban Propane Partners LP. This profile follows SEC Form 4 activity through Nov 18, 2025, including 11 public disclosures. Recent filings connect the profile to Suburban Propane Partners LP (SPH). The current snapshot covers public activity from Nov 18, 2024 to Nov 18, 2025. Reported amounts are shown as $178.1K to $107.7K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.