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FILER PROFILE · CIK 0001282683

Nierenberg Investment Management Company, Inc.

10 filings 6 distinct issuers Active 2019-02-082025-03-17

Track Record

Total filings
10
2 SCHEDULE · 8 SC
Distinct issuers
6
60% issuer diversity
Median stake
9%
2,356,184 avg shares
AI briefs cached
0/10
intent-classified filings

Backtested Performance · post-filing returns (split + dividend adjusted)

Median 30d
across 0 filings · win rate —
Median 60d
across 0 filings · win rate —
Median 90d
across 0 filings · win rate —
Median 1y
across 0 filings · win rate —

Anchor: closest trading day on/after filing's date_of_event. Source: Yahoo Finance daily adj_close. Past performance is not indicative of future results.

Filings · 10 total

FiledFormIssuerStakeSharesIntent
2025-03-17 SCHEDULE POTBELLY CORP 10.30% 3,087,302 view →
2025-03-06 SCHEDULE RIVERVIEW BANCORP INCRVSB 7.70% 1,625,065 view →
2022-02-04 SC FLOTEK INDUSTRIES INC/CN/FTK view →
2021-11-22 SC CRAWFORD & COCRD-B view →
2021-03-26 SC Houston Wire & Cable CO view →
2020-09-03 SC FLOTEK INDUSTRIES INC/CN/FTK view →
2020-08-26 SC GEOSPACE TECHNOLOGIES CORPGEOS view →
2020-03-18 SC Houston Wire & Cable CO view →
2019-12-23 SC Houston Wire & Cable CO view →
2019-02-08 SC GEOSPACE TECHNOLOGIES CORPGEOS view →

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