David Nierenberg
Affiliations
- Director at Flotek Industries Inc (FTK), 2023-12-15
- Large Shareholder, Director at Houston Wire & Cable Co (HWCC), 2021-06-21
- Director at Rosetta Stone Inc (RST), 2020-10-16
- Director at Riverview Bancorp Inc (RVSB), 2020-03-17
- Large Shareholder, Director at Electro Scientific Industries Inc (ESIO), 2015-05-19
- Large Shareholder at Radisys Corp (RSYS), 2014-11-12
- Large Shareholder at Asset Acceptance Capital Corp (AACC), 2013-05-03
- Large Shareholder at Move Inc (MOVE), 2012-11-29
- Large Shareholder at Medcath Corp (MDTH), 2011-09-13
- Large Shareholder at Natus Medical Inc (BABY), 2010-03-09
Insider Trading: Purchases See All
| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|---|
| FTK | $3.72 | 748 | Director | 47,907 | 2023-12-14 | Filing | |
| FTK | $3.72 | 11,948 | Director | 765,150 | 2023-12-14 | Filing | |
| FTK | $3.72 | 6,785 | Director | 434,580 | 2023-12-14 | Filing | |
| FTK | $3.53 | 1,272 | Director | 47,159 | 2023-12-13 | Filing | |
| FTK | $3.53 | 20,310 | Director | 753,202 | 2023-12-13 | Filing |
Insider Trading: Sales See All
| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|---|
| FTK | $0.63 | 211,080 | Director | 2,436,303 | 2023-06-07 | Filing | |
| FTK | $0.63 | 538,920 | Director | 4,355,810 | 2023-06-07 | Filing | |
| RST | $25.75 | 1,052 | Director | 13,954 | 2019-05-17 | Filing | |
| RST | $25.75 | 25,236 | Director | 334,692 | 2019-05-17 | Filing | |
| RST | $25.75 | 12,504 | Director | 165,847 | 2019-05-17 | Filing |