DAVID NIERENBERG Insider Trading Transactions

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of DAVID NIERENBERG. DAVID NIERENBERG is Director in RIVERVIEW BANCORP INC ($RVSB) and Director in AmNet Mortgage, Inc. ($INV) and Director in FLOTEK INDUSTRIES INC/CN/ ($FLTK) and Director in ROSETTA STONE INC ($RST).

Over the past year DAVID NIERENBERG has been an insider in 3 companies. The total value of shares held by DAVID NIERENBERG in these companies amounts to $2,400,461.

DAVID NIERENBERG Director
AmNet Mortgage, Inc.
Director
FLOTEK INDUSTRIES INC/CN/
Director
RIVERVIEW BANCORP INC
Director
ROSETTA STONE INC
$ 2400461 The total value of shares held by DAVID NIERENBERG
Insider Rank

DAVID NIERENBERG ranks 9,870 out of 350,000 insiders. Go to Insider Ranking to see more.

Latest Insider Trading Transactions of DAVID NIERENBERG

1 Week2 Weeks1 Month3 Months6 Months1 Year2 Years
No. of Purchases0006164245
Value of Purchases ($)000284,4181,063,7482,426,0442,498,708
No. of Sales000001518
Value of Sales ($)000004,458,6596,941,159

Sentiment: All, INV, FLTK, RVSB, RST

Page:   1

DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Sep 16 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP2.5426667671,54571.3 K to 71.5 K (+0.37 %)
Sep 16 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP2.503,3058,26371,27968 K to 71.3 K (+4.86 %)
Sep 16 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP2.5412,22731,0571,555,3951.5 M to 1.6 M (+0.79 %)
Sep 16 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP2.5053,667134,1681,543,1681.5 M to 1.5 M (+3.60 %)
Sep 16 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP2.544,20710,686820,673816.5 K to 820.7 K (+0.52 %)
Sep 16 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP2.5039,82899,570816,466776.6 K to 816.5 K (+5.13 %)
Sep 12 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP2.453,2437,94567,97464.7 K to 68 K (+5.01 %)
Sep 12 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP2.403,8319,19464,73160.9 K to 64.7 K (+6.29 %)
Sep 12 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP2.302,0834,79160,90058.8 K to 60.9 K (+3.54 %)
Sep 12 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP2.4552,670129,0421,489,5011.4 M to 1.5 M (+3.67 %)
Sep 12 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP2.4062,205149,2921,436,8311.4 M to 1.4 M (+4.53 %)
Sep 12 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP2.3033,81977,7841,374,6261.3 M to 1.4 M (+2.52 %)
Sep 12 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP2.4539,08795,763776,638737.6 K to 776.6 K (+5.30 %)
Sep 12 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP2.4046,164110,794737,551691.4 K to 737.6 K (+6.68 %)
Sep 12 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP2.3025,09857,725691,387666.3 K to 691.4 K (+3.77 %)
Sep 04 2019RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP6.8520,000137,000100,87980.9 K to 100.9 K (+24.73 %)
Jun 11 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.687642,81258,81758.1 K to 58.8 K (+1.32 %)
Jun 11 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.572,0757,40858,05356 K to 58.1 K (+3.71 %)
Jun 11 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.6813,82550,8761,340,8071.3 M to 1.3 M (+1.04 %)
Jun 11 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.5737,527133,9711,326,9821.3 M to 1.3 M (+2.91 %)
Jun 11 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.6815,36156,528666,289650.9 K to 666.3 K (+2.36 %)
Jun 11 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.5741,698148,862650,928609.2 K to 650.9 K (+6.84 %)
Jun 06 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.421,0473,58154,83053.8 K to 54.8 K (+1.95 %)
Jun 06 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.431,2764,37753,78352.5 K to 53.8 K (+2.43 %)
Jun 06 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.462,4638,52252,50750 K to 52.5 K (+4.92 %)
Jun 06 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.4218,92564,7241,263,2851.2 M to 1.3 M (+1.52 %)
Jun 06 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.4323,07979,1611,244,3601.2 M to 1.2 M (+1.89 %)
Jun 06 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.4644,543154,1191,221,2811.2 M to 1.2 M (+3.79 %)
Jun 06 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.4221,02871,916596,225575.2 K to 596.2 K (+3.66 %)
Jun 06 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.4325,64587,962575,197549.6 K to 575.2 K (+4.67 %)
Jun 06 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.4649,494171,249549,552500.1 K to 549.6 K (+9.90 %)
Jun 03 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.191,1783,75850,04448.9 K to 50 K (+2.41 %)
Jun 03 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.068912,72648,86648 K to 48.9 K (+1.86 %)
Jun 03 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.085161,58947,97547.5 K to 48 K (+1.09 %)
Jun 03 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.1921,30267,9531,176,7381.2 M to 1.2 M (+1.84 %)
Jun 03 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.0616,10949,2941,155,4361.1 M to 1.2 M (+1.41 %)
Jun 03 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.089,32428,7181,139,3271.1 M to 1.1 M (+0.83 %)
Jun 03 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.1923,67075,507500,058476.4 K to 500.1 K (+4.97 %)
Jun 03 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.0617,90054,774476,388458.5 K to 476.4 K (+3.90 %)
Jun 03 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorBuyP3.0810,36031,909458,488448.1 K to 458.5 K (+2.31 %)
May 29 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorGrantA0.0066,4490106,77240.3 K to 106.8 K (+164.79 %)
May 29 2019FLTKFLOTEK INDUSTRIES ...Nierenberg DavidDirectorGrantA0.0066,4490106,77240.3 K to 106.8 K (+164.79 %)
May 22 2019RSTROSETTA STONE INCNierenberg DavidDirectorOption ExerciseA25.665,076130,2505,076
May 22 2019RSTROSETTA STONE INCNierenberg DavidDirectorOption ExerciseA0.004,288038,859
May 14 2019RSTROSETTA STONE INCNierenberg DavidDirectorSellS25.3749212,48216,85917.4 K to 16.9 K (-2.84 %)
May 14 2019RSTROSETTA STONE INCNierenberg DavidDirectorSellS25.3711,793299,188404,384416.2 K to 404.4 K (-2.83 %)
May 14 2019RSTROSETTA STONE INCNierenberg DavidDirectorSellS25.375,844148,262200,391206.2 K to 200.4 K (-2.83 %)
May 14 2019RSTROSETTA STONE INCNierenberg DavidDirectorSellS26.0456114,60817,35117.9 K to 17.4 K (-3.13 %)
May 14 2019RSTROSETTA STONE INCNierenberg DavidDirectorSellS26.049,503247,458416,177425.7 K to 416.2 K (-2.23 %)
May 14 2019RSTROSETTA STONE INCNierenberg DavidDirectorSellS26.047,362191,706206,235213.6 K to 206.2 K (-3.45 %)
May 14 2019RSTROSETTA STONE INCNierenberg DavidDirectorSellS26.381,47338,85817,91219.4 K to 17.9 K (-7.60 %)
May 14 2019RSTROSETTA STONE INCNierenberg DavidDirectorSellS26.3837,333984,845425,680463 K to 425.7 K (-8.06 %)
May 14 2019RSTROSETTA STONE INCNierenberg DavidDirectorSellS26.3818,498487,977213,597232.1 K to 213.6 K (-7.97 %)
Mar 15 2019RSTROSETTA STONE INCNierenberg DavidDirectorSellS22.8282818,89519,38520.2 K to 19.4 K (-4.10 %)
Mar 15 2019RSTROSETTA STONE INCNierenberg DavidDirectorSellS22.8219,978455,898463,013483 K to 463 K (-4.14 %)
Mar 15 2019RSTROSETTA STONE INCNierenberg DavidDirectorSellS22.721,32930,19520,21321.5 K to 20.2 K (-6.17 %)
Mar 15 2019RSTROSETTA STONE INCNierenberg DavidDirectorSellS22.7230,320688,870482,991513.3 K to 483 K (-5.91 %)
Mar 15 2019RSTROSETTA STONE INCNierenberg DavidDirectorSellS23.491,53836,12821,54223.1 K to 21.5 K (-6.66 %)
Mar 15 2019RSTROSETTA STONE INCNierenberg DavidDirectorSellS23.4934,197803,288513,311547.5 K to 513.3 K (-6.25 %)
Nov 01 2018RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP8.275,29043,74880,87975.6 K to 80.9 K (+7.00 %)
Nov 01 2018RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP8.259057,46675,58974.7 K to 75.6 K (+1.21 %)
Nov 01 2018RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP8.252,60021,45074,68472.1 K to 74.7 K (+3.61 %)
Jun 20 2018RSTROSETTA STONE INCNierenberg DavidDirectorOption ExerciseA0.003,102034,571
Jun 20 2018RSTROSETTA STONE INCNierenberg DavidDirectorOption ExerciseA16.1216,200261,14416,200
Jun 20 2018RSTROSETTA STONE INCNierenberg DavidDirectorOption ExerciseA0.003,102034,571
Jun 20 2018RSTROSETTA STONE INCNierenberg DavidDirectorOption ExerciseA16.1216,200261,14416,200
May 30 2018RSTROSETTA STONE INCNierenberg DavidDirectorSellS16.558,107134,17139,52347.6 K to 39.5 K (-17.02 %)
May 30 2018RSTROSETTA STONE INCNierenberg DavidDirectorSellS16.55111,3611,843,025531,065642.4 K to 531.1 K (-17.33 %)
May 30 2018RSTROSETTA STONE INCNierenberg DavidDirectorSellS16.5530,532505,305232,095262.6 K to 232.1 K (-11.63 %)
Nov 30 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS11.973,77045,12747,63051.4 K to 47.6 K (-7.33 %)
Nov 30 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS11.9750,854608,722642,426693.3 K to 642.4 K (-7.34 %)
Nov 30 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS11.9720,790248,856262,627283.4 K to 262.6 K (-7.34 %)
Nov 30 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS11.992,34028,05751,40053.7 K to 51.4 K (-4.35 %)
Nov 30 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS11.9931,559378,392693,280724.8 K to 693.3 K (-4.35 %)
Nov 30 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS11.9912,901154,683283,417296.3 K to 283.4 K (-4.35 %)
Nov 30 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS12.064,23251,03853,74058 K to 53.7 K (-7.30 %)
Nov 30 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS12.0648,695587,262724,839773.5 K to 724.8 K (-6.30 %)
Nov 30 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS12.0624,859299,800296,318321.2 K to 296.3 K (-7.74 %)
Jun 08 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS12.0194911,39757,97258.9 K to 58 K (-1.61 %)
Jun 08 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS12.0112,594151,254773,534786.1 K to 773.5 K (-1.60 %)
Jun 06 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS12.032,08025,02258,92161 K to 58.9 K (-3.41 %)
Jun 06 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS12.0327,309328,527786,128813.4 K to 786.1 K (-3.36 %)
Jun 06 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS12.061,98523,93961,00163 K to 61 K (-3.15 %)
Jun 06 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS12.0625,424306,613813,437838.9 K to 813.4 K (-3.03 %)
May 23 2017RSTROSETTA STONE INCNierenberg DavidDirectorOption ExerciseA0.009,632031,469
May 23 2017RSTROSETTA STONE INCNierenberg DavidDirectorOption ExerciseA11.429,766111,5289,766
May 18 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS12.014325,18862,98663.4 K to 63 K (-0.68 %)
May 18 2017RSTROSETTA STONE INCNierenberg DavidDirectorSellS12.015,33964,121838,861844.2 K to 838.9 K (-0.63 %)
Jun 13 2016RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP4.6513,65563,49672,08458.4 K to 72.1 K (+23.37 %)
Jun 13 2016RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP4.6910046958,42958.3 K to 58.4 K (+0.17 %)
Jun 13 2016RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP4.702281,07258,32958.1 K to 58.3 K (+0.39 %)
Jun 13 2016RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP4.664520958,10158.1 K to 58.1 K (+0.08 %)
Jun 13 2016RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP4.703001,41058,05657.8 K to 58.1 K (+0.52 %)
May 26 2016RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP4.7917,67584,66357,75640.1 K to 57.8 K (+44.10 %)
May 26 2016RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP4.7812559840,08140 K to 40.1 K (+0.31 %)
May 26 2016RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP4.757003,32539,95639.3 K to 40 K (+1.78 %)
May 23 2016RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP4.7120094239,25639.1 K to 39.3 K (+0.51 %)
May 23 2016RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP4.7015,00070,50039,05624.1 K to 39.1 K (+62.35 %)
May 23 2016RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP4.6810046824,05624 K to 24.1 K (+0.42 %)
May 23 2016RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP4.655,65626,30023,95618.3 K to 24 K (+30.91 %)
May 23 2016RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP4.6410046418,30018.2 K to 18.3 K (+0.55 %)
May 23 2016RVSBRIVERVIEW BANCORP ...Nierenberg DavidDirectorBuyP4.625,20024,02418,20013 K to 18.2 K (+40.00 %)
May 20 2016RSTROSETTA STONE INCNierenberg DavidDirectorOption ExerciseA0.0014,286021,837
May 20 2016RSTROSETTA STONE INCNierenberg DavidDirectorOption ExerciseA7.7014,451111,27314,451
Jun 16 2015RSTROSETTA STONE INCNierenberg DavidDirectorOption ExerciseA0.006,47107,551
Jun 16 2015RSTROSETTA STONE INCNierenberg DavidDirectorOption ExerciseA8.5018,323155,74618,323
Apr 17 2015RSTROSETTA STONE INCNierenberg DavidDirectorOption ExerciseA0.001,08001,080
Apr 17 2015RSTROSETTA STONE INCNierenberg DavidDirectorOption ExerciseA7.951,77114,0791,771
Aug 29 2005INVAmNet Mortgage, In ...NIERENBERG DAVIDDirectorOption ExerciseA9.963,30032,8683,300

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