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David Nierenberg

Affiliations

  • Director at Flotek Industries Inc (FTK), 2019-06-11
  • Director at Rosetta Stone Inc (RST), 2019-05-22
  • Director at Riverview Bancorp Inc (RVSP), 2018-11-01
  • 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 $3.68 764 Director 58,817 2019-06-10 Filing
FTK $3.57 2,075 Director 58,053 2019-06-07 Filing
FTK $3.68 13,825 Director 1,340,807 2019-06-10 Filing
FTK $3.57 37,527 Director 1,326,982 2019-06-07 Filing
FTK $3.68 15,361 Director 666,289 2019-06-10 Filing
Insider Trading: Sales See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
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
RST $25.60 1,223 Director 15,006 2019-05-16 Filing
RST $25.60 29,357 Director 359,928 2019-05-16 Filing