Nierenberg David

CIK 000104089918 companiesCAMAS, WA

SEC Profile

Transactions

Companies

Filings

CIK

0001040899

Recent Transactions

50 trades

Purchase
POTBELLY CORP$PBPB
Common Stock
2025-03-28$9.36/sh+22,169→ 124,167 total
Purchase
POTBELLY CORP$PBPB
Common Stock
2025-01-07$9.24/sh+100→ 101,998 total
Purchase
POTBELLY CORP$PBPB
Common Stock
2025-01-07$9.23/sh+7,500→ 101,898 total
Purchase
POTBELLY CORP$PBPB
Common Stock
2024-12-18$9.34/sh+3,150→ 3,150 total
Purchase
POTBELLY CORP$PBPB
Common Stock
2024-12-18$9.40/sh+1,590→ 1,590 total
Purchase
POTBELLY CORP$PBPB
Common Stock
2024-08-07$6.62/sh+3,382→ 105,469 total
Purchase
POTBELLY CORP$PBPB
Common Stock
2024-08-07$6.62/sh+12,915→ 1,561,985 total
Purchase
POTBELLY CORP$PBPB
Common Stock
2024-08-07$6.62/sh+7,097→ 887,555 total
Purchase
POTBELLY CORP$PBPB
Common Stock
2024-08-06$6.59/sh+2,859→ 1,549,070 total
Purchase
POTBELLY CORP$PBPB
Common Stock
2024-08-06$6.59/sh+1,571→ 880,458 total
Purchase
POTBELLY CORP$PBPB
Common Stock
2024-08-06$6.59/sh+749→ 102,087 total
Purchase
POTBELLY CORP$PBPB
Common Stock
2024-08-05$6.48/sh+25,268→ 1,546,211 total
Purchase
POTBELLY CORP$PBPB
Common Stock
2024-08-05$6.48/sh+13,886→ 878,887 total
Purchase
POTBELLY CORP$PBPB
Common Stock
2024-08-05$6.48/sh+6,618→ 101,338 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2023-12-14$3.72/sh+748→ 47,907 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2023-12-14$3.72/sh+6,785→ 434,580 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2023-12-14$3.72/sh+11,948→ 765,150 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2023-12-13$3.53/sh+1,272→ 47,159 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2023-12-13$3.53/sh+11,536→ 427,795 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2023-12-13$3.53/sh+20,310→ 753,202 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2023-12-12$3.42/sh+6,923→ 732,892 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2023-12-12$3.42/sh+4,954→ 416,259 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2023-12-12$3.42/sh+858→ 45,887 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2023-12-11$3.19/sh+5,254→ 411,305 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2023-12-11$3.19/sh+3,752→ 45,029 total
Award
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2023-07-01+241,096→ 419,564 total
Sale
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2023-06-07$0.63/sh−538,920→ 4,355,810 total
Sale
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2023-06-07$0.63/sh−211,080→ 2,436,303 total
Award
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2023-01-20+13,179→ 178,468 total
Award
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2022-08-04+165,289→ 165,289 total
Conversion
FLOTEK INDUSTRIES INC/CN/$FTK
Convertible Debt
2022-03-21
Conversion
FLOTEK INDUSTRIES INC/CN/$FTK
Convertible Debt
2022-03-21
Conversion
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2022-03-21+76,808→ 242,656 total
Conversion
FLOTEK INDUSTRIES INC/CN/$FTK
Convertible Debt
2022-03-21
Conversion
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2022-03-21+1,036,214→ 2,595,383 total
Conversion
FLOTEK INDUSTRIES INC/CN/$FTK
Common Shares
2022-03-21+1,680,008→ 4,795,960 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Convertible Debt
2022-02-02$0.87/sh+2,072,947
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Convertible Debt
2022-02-02$0.87/sh+94,773
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Convertible Debt
2022-02-02$0.87/sh+1,278,576
Disposition to Issuer
Houston Wire & Cable CO
COMMON STOCK
2021-06-15−1,314,254→ 0 total
Disposition to Issuer
Houston Wire & Cable CO
COMMON STOCK
2021-06-15−64,216→ 0 total
Disposition to Issuer
Houston Wire & Cable CO
COMMON STOCK
2021-06-15−664,888→ 0 total
Award
FLOTEK INDUSTRIES INC/CN/$FTK
Common Stock
2021-06-03+103,774→ 260,111 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Stock
2020-11-30$2.05/sh+37,070→ 3,011,673 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Stock
2020-11-30$2.05/sh+10,283→ 1,520,390 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Stock
2020-11-30$2.05/sh+1,878→ 152,569 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Stock
2020-11-23$1.99/sh+72,607→ 2,974,603 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Stock
2020-11-23$1.99/sh+60,693→ 1,510,107 total
Purchase
FLOTEK INDUSTRIES INC/CN/$FTK
Common Stock
2020-11-23$1.99/sh+16,260→ 150,691 total
Disposition to Issuer
ROSETTA STONE INC
Stock Option (right to buy)
2020-10-15−1,771→ 0 total

Nierenberg David

Recent Transactions

Companies

Recent Filings

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