Nierenberg Investment Management Company, Inc.

Nierenberg Investment Management Company, Inc. is listed in filings as 10% Owner at Potbelly Corporation. This profile follows SEC Form 4 activity through Aug 7, 2024, including purchase activity. Recent filings connect the profile to Potbelly Corporation (PBPB). The current snapshot covers public activity from Aug 7, 2024. Reported amounts are shown as $85.5K to $22.4K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.