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START FREE TRIAL →David Nierenberg, Director, is a corporate insider tracked by InsiderTape across 2 companies. The public record shows 8 open-market SEC Form 4 transactions: 7 purchases worth $463K and 1 sale worth $340K, reported from Jun 7, 23 to Mar 28, 25. Over this period they have been a net buyer.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 28, 25 | PBPBPOTBELLY CORP | BUY | 22.2K | $9.36 | $208K |
| Jan 7, 25 | PBPBPOTBELLY CORP | BUY | 7.5K | $9.24 | $69K |
| Dec 18, 24 | PBPBPOTBELLY CORP | BUY | 3.1K | $9.40 | $29K |
| Dec 14, 23 | FTKFLOTEK INDUSTRIES INC/CN/ | BUY | 11.9K | $3.72 | $44K |
| Dec 13, 23 | FTKFLOTEK INDUSTRIES INC/CN/ | BUY | 20.3K | $3.53 | $72K |
| Dec 12, 23 | FTKFLOTEK INDUSTRIES INC/CN/ | BUY | 6.9K | $3.42 | $24K |
| Dec 11, 23 | FTKFLOTEK INDUSTRIES INC/CN/ | BUY | 5.3K | $3.19 | $17K |
| Jun 7, 23 | FTKFLOTEK INDUSTRIES INC/CN/ | SELL | 538.9K | $0.63 | $340K |