Nierenberg Investment Management Company, Inc. (CIK 1282683) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-03-31). Recent activity: Buy PBPB (22,169 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-03-31 | POTBELLY CORP (PBPB) | Insider | Buy | 22,169 | $207,502 |
Source: SEC Form 4 filings · as of 2025-03-31