Nierenberg Investment Management Company Inc

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Nierenberg Investment Management Company Inc
CIK #0001282683
Sector Form 13F Holdings Value ($M)
EQT Corp 33.9
Criteo Sa 18.9
Lyft Inc 17.2
KBR Inc 14.2
Riverview Bancorp Inc 11.2
Maplebear Inc 10.9
Rocket Companies Inc 6.1
Green Dot Corp 3.8
Brookdale Senior Living Inc 3.5
Senior Housing Properties Trust 3.0
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Holdings by Sector ($M)
2502001501005002011201620212027
EDGAR Form CIK 2011 - 2026
13F-HR [0001282683]
3 [0001282683]
4 [0001282683]
SC 13D [0001282683]
SC 13G [0001282683]
Form 13D/13G Filer Form 13D/13G Subject Filed
Nierenberg Investment Management Company Inc Riverview Bancorp Inc [2024-08-21]
Nierenberg Investment Management Company Inc Riverview Bancorp Inc [2024-08-07]
Nierenberg Investment Management Company Inc Berkeley Lights Inc [2023-03-09]
Nierenberg Investment Management Company Inc Potbelly Corp [2022-07-21]
Nierenberg Investment Management Company Inc Potbelly Corp [2021-05-07]
Nierenberg Investment Management Company Inc Crawford & Co [2020-10-30]
Nierenberg Investment Management Company Inc Geospace Technologies Corp [2020-05-27]
Nierenberg Investment Management Company Inc Geospace Technologies Corp [2020-05-18]
Nierenberg Investment Management Company Inc Flotek Industries Inc/CN/ [2020-03-16]
Nierenberg Investment Management Company Inc Geospace Technologies Corp [2018-04-23]
View All
Form 3/4/5 Subject 2011 - 2026
Potbelly Corp
Nierenberg David
Nierenberg Investment Management Company LLC
Houston Wire & Cable CO
D3 Family Fund LP
Electro Scientific Industries Inc
D3 Family Canadian Fund LP
DIII Offshore Fund LP
Nierenberg Investment Management Offshore Inc
Radisys Corp
View All
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Potbelly Corp PBPB
Common Stock
2025-03-28 Buy 22,169 $9.36 207,502
Potbelly Corp PBPB
Common Stock
2025-01-07 Buy 100 $9.24 924
Potbelly Corp PBPB
Common Stock
2025-01-07 Buy 7,500 $9.23 69,225
Potbelly Corp PBPB
Common Stock
2024-12-18 Buy 1,590 $9.40 14,946
Potbelly Corp PBPB
Common Stock
2024-12-18 Buy 3,150 $9.34 29,421
Potbelly Corp PBPB
Common Stock
2024-08-07 Buy 12,915 $6.62 85,497
Potbelly Corp PBPB
Common Stock
2024-08-07 Buy 7,097 $6.62 46,982
Potbelly Corp PBPB
Common Stock
2024-08-07 Buy 3,382 $6.62 22,389
Potbelly Corp PBPB
Common Stock
2024-08-06 Buy 1,571 $6.59 10,353
Potbelly Corp PBPB
Common Stock
2024-08-06 Buy 2,859 $6.59 18,841
Potbelly Corp PBPB
Common Stock
2024-08-06 Buy 749 $6.59 4,936
Potbelly Corp PBPB
Common Stock
2024-08-05 Buy 6,618 $6.48 42,885
Potbelly Corp PBPB
Common Stock
2024-08-05 Buy 13,886 $6.48 89,981
Potbelly Corp PBPB
Common Stock
2024-08-05 Buy 25,268 $6.48 163,737
Houston Wire & Cable CO HWCC
COMMON STOCK
2021-06-15 Disposed to issuer 1,314,254
Houston Wire & Cable CO HWCC
COMMON STOCK
2021-06-15 Disposed to issuer 664,888
Houston Wire & Cable CO HWCC
COMMON STOCK
2021-06-15 Disposed to issuer 64,216
Houston Wire & Cable CO HWCC
COMMON STOCK
2020-03-16 Buy 115,050 $2.00 230,100
Houston Wire & Cable CO HWCC
COMMON STOCK
2020-03-16 Buy 252,800 $2.00 505,600
Houston Wire & Cable CO HWCC
COMMON STOCK
2020-03-16 Buy 31,950 $2.00 63,900
showing 20 of 178 most recent transactions
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