Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period:
Insider Trading Transactions for Nierenberg David
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2020-11-30
Purchase
2020-12-02
6:25 pm
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
49,231 $2.05 $100,924 152,569
(Indirect)
View
2020-11-23
Purchase
2020-11-25
4:09 pm
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
149,560 $1.99 $297,624 150,691
(Indirect)
View
2020-09-11
Purchase
2020-09-15
7:11 pm
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
115,318 $2.4847 $286,534 290,768
(Indirect
Direct)
View
2020-09-08
Purchase
2020-09-10
4:38 pm
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
69,343 $2.4337 $168,761 287,312
(Indirect
Direct)
View
2020-09-01
Purchase
2020-09-03
7:34 pm
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
163,420 $2.3976 $391,810 285,234
(Indirect
Direct)
View
2020-08-20
Purchase
2020-08-24
6:21 pm
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
690,147 $1.9969 $1,378,133 280,337
(Indirect
Direct)
View
2020-03-16
Purchase
2020-03-17
5:16 pm
Houston Wire & Cable CO HWCC Nierenberg David
Nierenberg Investment Management Company Inc.
Director
10% Owner
399,800 $2 $799,600 64,216
(Indirect)
View
2020-03-13
Purchase
2020-03-17
10:47 am
RIVERVIEW BANCORP INC RVSB Nierenberg David
Director
30,000 $4.9807 $149,420 130,869
(Direct)
View
2020-03-11
Purchase
2020-03-13
4:57 pm
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
1,000,000 $0.97354 $973,536 2,288,663
(Indirect
Direct)
View
2019-09-13
Purchase
2019-09-16
5:38 pm
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
113,500 $2.5059 $284,418 137,994
(Indirect
Direct)
View
2019-09-10
Purchase
2019-09-12
6:21 pm
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
268,200 $2.395 $642,330 134,423
(Indirect
Direct)
View
2019-09-04
Purchase
2019-09-04
6:12 pm
RIVERVIEW BANCORP INC RVSP Nierenberg David
Director
20,000 $6.85 $137,000 100,879
(Direct)
View
2019-06-07
Purchase
2019-06-11
6:47 pm
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
111,250 $3.5996 $400,457 125,266
(Indirect
Direct)
View
2019-06-04
Purchase
2019-06-06
5:11 pm
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
187,500 $3.4433 $645,610 161,602
(Indirect
Direct)
View
2019-05-30
Purchase
2019-06-03
5:06 pm
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
101,250 $3.1232 $316,229 156,816
(Indirect
Direct)
View
2019-05-15
Sale
2019-05-17
4:08 pm
ROSETTA STONE INC RST Nierenberg David
Director
107,141 $25.6 $2,742,358 13,954
(Indirect)
View
2019-05-10
Sale
2019-05-14
4:22 pm
ROSETTA STONE INC RST Nierenberg David
Director
92,859 $26.12 $2,425,385 16,859
(Indirect)
View
2019-03-13
Sale
2019-03-15
5:06 pm
ROSETTA STONE INC RST Nierenberg David
HAREDALE LTD
D3 Family Fund LP
D3 Family Bulldog Fund LP
Director
88,190 $23.06 $2,033,273 251,480
(Indirect)
View
2018-10-30
Purchase
2018-11-01
1:18 pm
RIVERVIEW BANCORP INC RVSP Nierenberg David
Director
8,795 $8.262 $72,665 80,879
(Direct)
View
2018-05-29
Sale
2018-05-30
6:24 pm
ROSETTA STONE INC RST Nierenberg David
Director
150,000 $16.55 $2,482,500 39,523
(Indirect)
View
2017-11-28
Sale
2017-11-30
4:48 pm
ROSETTA STONE INC RST Nierenberg David
Director
200,000 $12.01 $2,401,937 47,630
(Indirect)
View
2017-06-06
Sale
2017-06-08
7:18 pm
ROSETTA STONE INC RST Nierenberg David
Director
13,543 $12.01 $162,651 379,149
(Indirect)
View
2017-06-02
Sale
2017-06-06
8:46 pm
ROSETTA STONE INC RST Nierenberg David
Director
56,798 $12.04 $684,102 380,098
(Indirect)
View
2017-05-16
Sale
2017-05-18
5:53 pm
ROSETTA STONE INC RST Nierenberg David
Director
5,771 $12.01 $69,310 384,163
(Indirect)
View
2017-05-11
Sale
2017-05-15
5:22 pm
ROSETTA STONE INC RST Nierenberg David
Director
285,000 $12.13 $3,458,140 384,595
(Indirect)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2021-06-15
Disposition
2021-06-21
3:30 pm
N/A
N/A
Houston Wire & Cable CO HWCC Nierenberg David
Nierenberg Investment Management Company Inc.
Director
10% Owner
2,043,358 $0 0
(Indirect)
View
2021-06-03
Option Award
2021-06-07
6:54 pm
N/A
N/A
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
103,774 $0 4,944,743
(Direct)
View
2020-10-15
Disposition
2020-10-16
5:10 pm
N/A
N/A
ROSETTA STONE INC RST Nierenberg David
Director
514,493 $30 0
(Indirect)
View
2020-10-15
Disposition
2020-10-16
5:10 pm
N/A
N/A
ROSETTA STONE INC RST Nierenberg David
Director
118,152 $0 0
(Direct)
View
2020-06-11
Option Award
2020-06-15
4:18 pm
N/A
N/A
ROSETTA STONE INC RST Nierenberg David
Director
13,706 $0 52,565
(Direct)
View
2020-05-05
Option Award
2020-05-07
9:30 pm
N/A
N/A
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
89,888 $0 3,603,950
(Direct)
View
2020-03-16
Ownership
2020-03-17
4:54 pm
N/A
N/A
Houston Wire & Cable CO HWCC Nierenberg David
Nierenberg Investment Management Company Inc.
Director
10% Owner
0 $0 1,643,558
(Indirect)
View
2018-06-01(A)
Option Award
2019-06-11
6:48 pm
N/A
N/A
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
40,323 $0 40,323
(Direct)
View
2019-05-24(A)
Option Award
2019-06-11
6:48 pm
N/A
N/A
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
66,449 $0 106,772
(Direct)
View
2019-05-24
Option Award
2019-05-29
4:50 pm
N/A
N/A
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
66,449 $0 1,732,362
(Direct)
View
2019-05-20
Option Award
2019-05-22
4:21 pm
N/A
N/A
ROSETTA STONE INC RST Nierenberg David
Director
9,364 $0 43,935
(Direct)
View
2018-06-18
Option Award
2018-06-20
4:38 pm
N/A
2028-06-18
ROSETTA STONE INC RST Nierenberg David
Director
19,302 $0 50,771
(Direct)
View
2018-06-01
Option Award
2018-06-05
4:08 pm
N/A
N/A
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
40,323 $0 1,665,913
(Direct)
View
2018-06-01
Ownership
2018-06-05
4:07 pm
N/A
N/A
FLOTEK INDUSTRIES INC FTK Nierenberg David
Director
0 $0 1,625,590
(Indirect)
View
2017-05-19
Option Award
2017-05-23
4:16 pm
N/A
2027-05-19
ROSETTA STONE INC RST Nierenberg David
Director
19,398 $0 41,235
(Direct)
View
(A) Indicate amendment filing.