David Nierenberg

(Mr. David Nierenberg J.D.)

Currently holds positions in Houston Wire & Cable Co, Rosetta Stone Inc and Riverview Bancorp Inc

Positions
Position Company Period
Director Houston Wire & Cable Co March 16, 2020 -
Independent Director Rosetta Stone Inc April 15, 2015 -
Independent Director Riverview Bancorp Inc April 27, 2016 -
Chairman of the Board Flotek Industries Inc April 1, 2019 - Jan. 6, 2020
Director Flotek Industries Inc June 4, 2018 - April 1, 2019
Independent Director Electro Scientific Industries Inc Feb. 24, 2010 - Feb. 22, 2016
Independent Director Radisys Corp March 14, 2011 - Jan. 17, 2014
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Total value Details
2023-12-15 2023-12-14
B Purchase
748 +1.6%
3.72
2,783 USD 		748 +1.6% 3.72 2,783 USD
2023-12-15 2023-12-14
B Purchase
11,948 +1.6%
3.72
44,447 USD 		11,948 +1.6% 3.72 44,447 USD
2023-12-15 2023-12-14
B Purchase
6,785 +1.6%
3.72
25,240 USD 		6,785 +1.6% 3.72 25,240 USD
2023-12-13 2023-12-13
B Purchase
1,272 +2.8%
3.53
4,490 USD 		1,272 +2.8% 3.53 4,490 USD
2023-12-13 2023-12-13
B Purchase
20,310 +2.8%
3.53
71,694 USD 		20,310 +2.8% 3.53 71,694 USD
2023-12-13 2023-12-13
B Purchase
11,536 +2.8%
3.53
40,722 USD 		11,536 +2.8% 3.53 40,722 USD
2023-12-13 2023-12-12
B Purchase
858 +1.9%
3.42
2,934 USD 		858 +1.9% 3.42 2,934 USD
2023-12-13 2023-12-12
B Purchase
6,923 +1.0%
3.42
23,677 USD 		6,923 +1.0% 3.42 23,677 USD
2023-12-13 2023-12-12
B Purchase
4,954 +1.2%
3.42
16,943 USD 		4,954 +1.2% 3.42 16,943 USD
2023-12-13 2023-12-11
B Purchase
3,752 +9.1%
3.19
11,969 USD 		3,752 +9.1% 3.19 11,969 USD
2023-12-13 2023-12-11
B Purchase
5,254 +1.3%
3.19
16,760 USD 		5,254 +1.3% 3.19 16,760 USD
2023-06-09 2023-06-07
S Sale
211,080 -8.0%
0.63
131,925 USD 		211,080 -8.0% 0.63 131,925 USD
2023-06-09 2023-06-07
S Sale
538,920 -11.0%
0.63
336,825 USD 		538,920 -11.0% 0.63 336,825 USD
2020-12-02 2020-11-30
B Purchase
1,878 +1.2%
2.05
3,850 USD 		1,878 +1.2% 2.05 3,850 USD
2020-12-02 2020-11-30
B Purchase
37,070 +1.2%
2.05
75,994 USD 		37,070 +1.2% 2.05 75,994 USD
2020-12-02 2020-11-30
B Purchase
10,283 +0.7%
2.05
21,080 USD 		10,283 +0.7% 2.05 21,080 USD
2020-11-25 2020-11-23
B Purchase
16,260 +12.1%
1.99
32,357 USD 		16,260 +12.1% 1.99 32,357 USD
2020-11-25 2020-11-23
B Purchase
72,607 +2.5%
1.99
144,488 USD 		72,607 +2.5% 1.99 144,488 USD
2020-11-25 2020-11-23
B Purchase
60,693 +4.2%
1.99
120,779 USD 		60,693 +4.2% 1.99 120,779 USD
2020-09-15 2020-09-15
B Purchase
717 +0.5%
2.53
1,814 USD 		717 +0.5% 2.53 1,814 USD
2020-09-15 2020-09-15
B Purchase
15,473 +0.5%
2.53
39,147 USD 		15,473 +0.5% 2.53 39,147 USD
2020-09-15 2020-09-15
B Purchase
7,728 +0.5%
2.53
19,552 USD 		7,728 +0.5% 2.53 19,552 USD
2020-09-15 2020-09-14
B Purchase
1,287 +1.0%
2.51
3,230 USD 		1,287 +1.0% 2.51 3,230 USD
2020-09-15 2020-09-14
B Purchase
27,777 +1.0%
2.51
69,720 USD 		27,777 +1.0% 2.51 69,720 USD
2020-09-15 2020-09-14
B Purchase
13,873 +1.0%
2.51
34,821 USD 		13,873 +1.0% 2.51 34,821 USD
2020-09-15 2020-09-11
B Purchase
1,452 +1.1%
2.44
3,543 USD 		1,452 +1.1% 2.44 3,543 USD
2020-09-15 2020-09-11
B Purchase
31,352 +1.1%
2.44
76,499 USD 		31,352 +1.1% 2.44 76,499 USD
2020-09-15 2020-09-11
B Purchase
15,659 +1.1%
2.44
38,208 USD 		15,659 +1.1% 2.44 38,208 USD
2020-09-10 2020-09-10
B Purchase
366 +0.3%
2.48
908 USD 		366 +0.3% 2.48 908 USD
2020-09-10 2020-09-10
B Purchase
7,893 +0.3%
2.48
19,575 USD 		7,893 +0.3% 2.48 19,575 USD
2020-09-10 2020-09-10
B Purchase
3,941 +0.3%
2.48
9,774 USD 		3,941 +0.3% 2.48 9,774 USD
2020-09-10 2020-09-09
B Purchase
1,360 +1.1%
2.43
3,305 USD 		1,360 +1.1% 2.43 3,305 USD
2020-09-10 2020-09-09
B Purchase
29,370 +1.1%
2.43
71,369 USD 		29,370 +1.1% 2.43 71,369 USD
2020-09-10 2020-09-09
B Purchase
14,670 +1.1%
2.43
35,648 USD 		14,670 +1.1% 2.43 35,648 USD
2020-09-10 2020-09-08
B Purchase
352 +0.3%
2.40
845 USD 		352 +0.3% 2.40 845 USD
2020-09-10 2020-09-08
B Purchase
7,596 +0.3%
2.40
18,230 USD 		7,596 +0.3% 2.40 18,230 USD
2020-09-10 2020-09-08
B Purchase
3,795 +0.3%
2.40
9,108 USD 		3,795 +0.3% 2.40 9,108 USD
2020-09-03 2020-09-03
B Purchase
473 +0.4%
2.39
1,130 USD 		473 +0.4% 2.39 1,130 USD
2020-09-03 2020-09-03
B Purchase
10,202 +0.4%
2.39
24,383 USD 		10,202 +0.4% 2.39 24,383 USD
2020-09-03 2020-09-03
B Purchase
5,095 +0.4%
2.39
12,177 USD 		5,095 +0.4% 2.39 12,177 USD
2020-09-03 2020-09-02
B Purchase
4,352 +3.5%
2.40
10,445 USD 		4,352 +3.5% 2.40 10,445 USD
2020-09-03 2020-09-02
B Purchase
93,966 +3.5%
2.40
225,518 USD 		93,966 +3.5% 2.40 225,518 USD
2020-09-03 2020-09-02
B Purchase
46,932 +3.5%
2.40
112,637 USD 		46,932 +3.5% 2.40 112,637 USD
2020-09-03 2020-09-01
B Purchase
72 +0.1%
2.30
166 USD 		72 +0.1% 2.30 166 USD
2020-09-03 2020-09-01
B Purchase
1,553 +0.1%
2.30
3,572 USD 		1,553 +0.1% 2.30 3,572 USD
2020-09-03 2020-09-01
B Purchase
775 +0.1%
2.30
1,783 USD 		775 +0.1% 2.30 1,783 USD
2020-08-24 2020-08-24
B Purchase
9,524 +8.3%
2.11
20,096 USD 		9,524 +8.3% 2.11 20,096 USD
2020-08-24 2020-08-24
B Purchase
205,587 +8.3%
2.11
433,789 USD 		205,587 +8.3% 2.11 433,789 USD
2020-08-24 2020-08-24
B Purchase
102,681 +8.3%
2.11
216,657 USD 		102,681 +8.3% 2.11 216,657 USD
2020-08-24 2020-08-21
B Purchase
5,615 +5.2%
1.95
10,949 USD 		5,615 +5.2% 1.95 10,949 USD
2020-08-24 2020-08-21
B Purchase
121,204 +5.2%
1.95
236,348 USD 		121,204 +5.2% 1.95 236,348 USD
2020-08-24 2020-08-21
B Purchase
60,536 +5.2%
1.95
118,045 USD 		60,536 +5.2% 1.95 118,045 USD
2020-08-24 2020-08-20
B Purchase
4,106 +3.9%
1.85
7,596 USD 		4,106 +3.9% 1.85 7,596 USD
2020-08-24 2020-08-20
B Purchase
127,809 +5.8%
1.85
236,447 USD 		127,809 +5.8% 1.85 236,447 USD
2020-08-24 2020-08-20
B Purchase
53,085 +4.7%
1.85
98,207 USD 		53,085 +4.7% 1.85 98,207 USD
2020-03-17 2020-03-16
B Purchase
31,950 +99.0%
2.00
63,900 USD 		31,950 +99.0% 2.00 63,900 USD
2020-03-17 2020-03-16
B Purchase
252,800 +23.8%
2.00
505,600 USD 		252,800 +23.8% 2.00 505,600 USD
2020-03-17 2020-03-16
B Purchase
115,050 +20.9%
2.00
230,100 USD 		115,050 +20.9% 2.00 230,100 USD
2020-03-17 2020-03-16
B Purchase
13,865 +11.9%
4.90
67,939 USD 		13,865 +11.9% 4.90 67,939 USD
2020-03-17 2020-03-13
B Purchase
16,135 +16.0%
5.05
81,482 USD 		16,135 +16.0% 5.05 81,482 USD
2020-03-13 2020-03-13
B Purchase
151,601 +7.3%
1.01
153,117 USD 		151,601 +7.3% 1.01 153,117 USD
2020-03-13 2020-03-13
B Purchase
7,146 +7.3%
1.01
7,217 USD 		7,146 +7.3% 1.01 7,217 USD
2020-03-13 2020-03-13
B Purchase
76,451 +7.3%
1.01
77,216 USD 		76,451 +7.3% 1.01 77,216 USD
2020-03-13 2020-03-12
B Purchase
151,600 +7.9%
0.90
136,440 USD 		151,600 +7.9% 0.90 136,440 USD
2020-03-13 2020-03-12
B Purchase
7,146 +7.9%
0.90
6,431 USD 		7,146 +7.9% 0.90 6,431 USD
2020-03-13 2020-03-12
B Purchase
76,451 +7.9%
0.90
68,806 USD 		76,451 +7.9% 0.90 68,806 USD
2020-03-13 2020-03-11
B Purchase
363,618 +23.4%
0.99
359,982 USD 		363,618 +23.4% 0.99 359,982 USD
2020-03-13 2020-03-11
B Purchase
18,918 +26.4%
0.99
18,729 USD 		18,918 +26.4% 0.99 18,729 USD
2020-03-13 2020-03-11
B Purchase
147,069 +17.9%
0.99
145,598 USD 		147,069 +17.9% 0.99 145,598 USD
2019-09-16 2019-09-16
B Purchase
266 +0.4%
2.54
676 USD 		266 +0.4% 2.54 676 USD
2019-09-16 2019-09-16
B Purchase
12,227 +0.8%
2.54
31,057 USD 		12,227 +0.8% 2.54 31,057 USD
2019-09-16 2019-09-16
B Purchase
4,207 +0.5%
2.54
10,686 USD 		4,207 +0.5% 2.54 10,686 USD
2019-09-16 2019-09-13
B Purchase
3,305 +4.9%
2.50
8,263 USD 		3,305 +4.9% 2.50 8,263 USD
2019-09-16 2019-09-13
B Purchase
53,667 +3.6%
2.50
134,168 USD 		53,667 +3.6% 2.50 134,168 USD
2019-09-16 2019-09-13
B Purchase
39,828 +5.1%
2.50
99,570 USD 		39,828 +5.1% 2.50 99,570 USD