Nierenberg David has been a registered insider at 10 firms since 2003.
As a Beneficial Owner of 5% or more of a class of the company's shares at Potbelly, Nierenberg David last made a transaction on 12/18/2024.
As a Director at Flotek Industries, Inc., Nierenberg David last made a transaction on 12/14/2023.
As a Director at Riverview Bancorp Inc, Nierenberg David last made a transaction on 3/16/2020.
As a Beneficial Owner of 5% or more of a class of the company's shares at Houston Wire & Cable Company, Nierenberg David last made a transaction on 3/16/2020.
As a Director at Rosetta Stone Inc., Nierenberg David last made a transaction on 5/17/2019.
Nierenberg David has also been considered an insider at 5 other firms since 2003.
InsiderInsights.com Purchase Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
| 1 |
100% |
5% |
-- |
-- |
1 Week |
1 |
0% |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Sales
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Week |
-- |
-- |
-- |
-- |
-- |
| Scorecards Updated 12/27/2024 08:59 AM EST |
Latest Transaction Date: |
12/18/2024 |
| Average days between Transaction and Entered Dates: |
2 |
InsiderInsights.com Purchase Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 14 |
29% |
-11% |
-49% |
197 |
1 Year |
14 |
0% |
-- |
-- |
-- |
| 14 |
29% |
-18% |
-27% |
182 |
9 Month |
14 |
0% |
-- |
-- |
-- |
| 14 |
29% |
-10% |
-12% |
199 |
6 Month |
14 |
0% |
-- |
-- |
-- |
| 14 |
29% |
-12% |
-6% |
56 |
3 Month |
14 |
0% |
-- |
-- |
-- |
| 14 |
43% |
-2% |
-5% |
52 |
1 Month |
14 |
0% |
-- |
-- |
-- |
| 14 |
64% |
2% |
4% |
33 |
1 Week |
14 |
0% |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Sales
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 1 |
0% |
556% |
-- |
-- |
1 Year |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
268% |
-- |
-- |
9 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
312% |
-- |
-- |
6 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
10% |
-- |
-- |
3 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
-2% |
-- |
-- |
1 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
7% |
-- |
-- |
1 Week |
1 |
0% |
-- |
-- |
-- |
| Scorecards Updated 12/27/2024 08:59 AM EST |
Latest Transaction Date: |
12/14/2023 |
| Average days between Transaction and Entered Dates: |
1 |
InsiderInsights.com Purchase Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 6 |
67% |
18% |
38% |
83 |
1 Year |
6 |
0% |
-- |
-- |
-- |
| 6 |
67% |
24% |
30% |
84 |
9 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
50% |
7% |
9% |
63 |
6 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
83% |
3% |
5% |
21 |
3 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
33% |
-2% |
-2% |
17 |
1 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
33% |
-0% |
-1% |
22 |
1 Week |
6 |
0% |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Sales
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Week |
-- |
-- |
-- |
-- |
-- |
| Scorecards Updated 12/27/2024 08:59 AM EST |
Latest Transaction Date: |
3/16/2020 |
| Average days between Transaction and Entered Dates: |
2 |
InsiderInsights.com Purchase Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 1 |
100% |
51% |
-- |
-- |
1 Year |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
11% |
-- |
-- |
9 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
17% |
-- |
-- |
6 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
9% |
-- |
-- |
3 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
-16% |
-- |
-- |
1 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
-28% |
-- |
-- |
1 Week |
1 |
0% |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Sales
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Week |
-- |
-- |
-- |
-- |
-- |
| Scorecards Updated 12/27/2024 08:59 AM EST |
Latest Transaction Date: |
3/16/2020 |
| Average days between Transaction and Entered Dates: |
1 |
InsiderInsights.com Purchase Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Week |
-- |
-- |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Sales
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 9 |
33% |
15% |
37% |
96 |
1 Year |
9 |
0% |
-- |
-- |
-- |
| 9 |
44% |
2% |
6% |
57 |
9 Month |
9 |
0% |
-- |
-- |
-- |
| 9 |
56% |
-7% |
-5% |
76 |
6 Month |
9 |
0% |
-- |
-- |
-- |
| 9 |
89% |
-14% |
-18% |
40 |
3 Month |
9 |
0% |
-- |
-- |
-- |
| 9 |
78% |
-6% |
-8% |
18 |
1 Month |
9 |
0% |
-- |
-- |
-- |
| 9 |
89% |
-3% |
-2% |
17 |
1 Week |
9 |
0% |
-- |
-- |
-- |
| Scorecards Updated 12/27/2024 08:59 AM EST |
Latest Transaction Date: |
5/17/2019 |
| Average days between Transaction and Entered Dates: |
1 |
InsiderInsights.com Purchase Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 13 |
100% |
108% |
139% |
150 |
1 Year |
13 |
0% |
-- |
-- |
-- |
| 13 |
92% |
60% |
53% |
142 |
9 Month |
13 |
0% |
-- |
-- |
-- |
| 13 |
100% |
46% |
43% |
59 |
6 Month |
13 |
0% |
-- |
-- |
-- |
| 13 |
100% |
26% |
13% |
61 |
3 Month |
13 |
0% |
-- |
-- |
-- |
| 13 |
92% |
14% |
14% |
42 |
1 Month |
13 |
0% |
-- |
-- |
-- |
| 13 |
85% |
4% |
3% |
19 |
1 Week |
13 |
0% |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Sales
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 2 |
50% |
32% |
32% |
87 |
1 Year |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
15% |
15% |
107 |
9 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
26% |
26% |
156 |
6 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
-7% |
-7% |
77 |
3 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
-10% |
-10% |
28 |
1 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
-1% |
-1% |
16 |
1 Week |
2 |
0% |
-- |
-- |
-- |
| Scorecards Updated 12/27/2024 08:59 AM EST |
Latest Transaction Date: |
3/18/2009 |
| Average days between Transaction and Entered Dates: |
2 |
InsiderInsights.com Purchase Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 98 |
88% |
24% |
9% |
104 |
1 Year |
98 |
0% |
-- |
-- |
-- |
| 98 |
88% |
24% |
24% |
112 |
9 Month |
98 |
0% |
-- |
-- |
-- |
| 98 |
88% |
23% |
15% |
93 |
6 Month |
98 |
0% |
-- |
-- |
-- |
| 98 |
92% |
16% |
13% |
57 |
3 Month |
98 |
0% |
-- |
-- |
-- |
| 98 |
81% |
10% |
7% |
45 |
1 Month |
98 |
0% |
-- |
-- |
-- |
| 98 |
57% |
3% |
1% |
18 |
1 Week |
98 |
0% |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Sales
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 2 |
100% |
-15% |
-15% |
2 |
1 Year |
2 |
0% |
-- |
-- |
-- |
| 2 |
100% |
-18% |
-18% |
0 |
9 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
100% |
-44% |
-44% |
7 |
6 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
100% |
-14% |
-14% |
12 |
3 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
100% |
-11% |
-11% |
8 |
1 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
-3% |
-3% |
21 |
1 Week |
2 |
0% |
-- |
-- |
-- |
| Scorecards Updated 12/27/2024 08:59 AM EST |
Latest Transaction Date: |
11/10/2005 |
| Average days between Transaction and Entered Dates: |
2 |
InsiderInsights.com Purchase Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 8 |
100% |
21% |
17% |
52 |
1 Year |
8 |
100% |
24% |
18% |
50 |
| 8 |
100% |
30% |
23% |
63 |
9 Month |
8 |
100% |
35% |
28% |
52 |
| 8 |
88% |
23% |
24% |
47 |
6 Month |
8 |
100% |
29% |
24% |
34 |
| 8 |
88% |
7% |
4% |
19 |
3 Month |
8 |
100% |
10% |
7% |
16 |
| 8 |
88% |
7% |
7% |
13 |
1 Month |
8 |
100% |
11% |
9% |
26 |
| 8 |
88% |
5% |
3% |
15 |
1 Week |
8 |
100% |
9% |
8% |
19 |
InsiderInsights.com Sales Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Sales
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Week |
-- |
-- |
-- |
-- |
-- |
| Scorecards Updated 10/15/2021 10:41 PM EST |
Latest Transaction Date: |
9/2/2005 |
| Average days between Transaction and Entered Dates: |
2 |
InsiderInsights.com Purchase Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 6 |
67% |
5% |
5% |
11 |
1 Year |
6 |
0% |
-- |
-- |
-- |
| 6 |
33% |
-3% |
-4% |
10 |
9 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
0% |
-14% |
-15% |
4 |
6 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
0% |
-14% |
-15% |
10 |
3 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
67% |
4% |
4% |
9 |
1 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
67% |
2% |
2% |
6 |
1 Week |
6 |
0% |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Sales
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Week |
-- |
-- |
-- |
-- |
-- |
| Scorecards Updated 12/27/2024 08:59 AM EST |
Latest Transaction Date: |
6/4/2004 |
| Average days between Transaction and Entered Dates: |
1 |
InsiderInsights.com Purchase Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 6 |
100% |
249% |
231% |
150 |
1 Year |
6 |
0% |
-- |
-- |
-- |
| 6 |
100% |
216% |
240% |
204 |
9 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
100% |
151% |
152% |
57 |
6 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
100% |
69% |
64% |
64 |
3 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
100% |
24% |
24% |
19 |
1 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
83% |
10% |
12% |
19 |
1 Week |
6 |
0% |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
|
|
|
Transaction Date
|
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Sales
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 3 |
0% |
21% |
21% |
16 |
1 Year |
3 |
0% |
-- |
-- |
-- |
| 3 |
0% |
20% |
19% |
16 |
9 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
0% |
25% |
27% |
15 |
6 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
33% |
3% |
4% |
22 |
3 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
0% |
8% |
5% |
16 |
1 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
67% |
-1% |
-2% |
6 |
1 Week |
3 |
0% |
-- |
-- |
-- |
| Scorecards Updated 12/27/2024 08:59 AM EST |
Latest Transaction Date: |
6/3/2004 |
| Average days between Transaction and Entered Dates: |
2 |
