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David Nierenberg

Track

Insider profile

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

Performance

Overall performance
2.2
Performance over holding periods
4.2
30 days 90 days 120 days
Average return 4% 8.2% 15.1%
Success rate 53% 68% 82%
Transactions
117 95% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return -79%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance

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
David Nierenberg's trades of Potbelly Corp's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-03-31 2025-03-28
US Potbelly Corp (PBPB)
B Purchase
99,237 +19.1%
97.88
US$1,753,397 		99,237 +19.1% 97.88 US$1,753,397
2025-01-10 2025-01-07
US Potbelly Corp (PBPB)
B Purchase
1,227 -46.4%
446.12
US$2,969,339 		1,227 -46.4% 446.12 US$2,969,339
2025-01-10 2025-01-07
US Potbelly Corp (PBPB)
B Purchase
43,163 -41.4%
309.88
US$3,945,188 		43,163 -41.4% 309.88 US$3,945,188
2024-12-20 2024-12-18
US Potbelly Corp (PBPB)
B Purchase
3,150 +inf%
9.34
US$29,421 		3,150 +inf% 9.34 US$29,421
2024-12-20 2024-12-18
US Potbelly Corp (PBPB)
B Purchase
1,590 +inf%
9.40
US$14,946 		1,590 +inf% 9.40 US$14,946
2023-12-15 2023-12-14
B Purchase
748 +1.6%
3.72
US$2,783 		748 +1.6% 3.72 US$2,783
2023-12-15 2023-12-14
B Purchase
11,948 +1.6%
3.72
US$44,447 		11,948 +1.6% 3.72 US$44,447
2023-12-15 2023-12-14
B Purchase
6,785 +1.6%
3.72
US$25,240 		6,785 +1.6% 3.72 US$25,240
2023-12-13 2023-12-13
B Purchase
1,272 +2.8%
3.53
US$4,490 		1,272 +2.8% 3.53 US$4,490
2023-12-13 2023-12-13
B Purchase
20,310 +2.8%
3.53
US$71,694 		20,310 +2.8% 3.53 US$71,694
2023-12-13 2023-12-13
B Purchase
11,536 +2.8%
3.53
US$40,722 		11,536 +2.8% 3.53 US$40,722
2023-12-13 2023-12-12
B Purchase
858 +1.9%
3.42
US$2,934 		858 +1.9% 3.42 US$2,934
2023-12-13 2023-12-12
B Purchase
6,923 +1.0%
3.42
US$23,677 		6,923 +1.0% 3.42 US$23,677
2023-12-13 2023-12-12
B Purchase
4,954 +1.2%
3.42
US$16,943 		4,954 +1.2% 3.42 US$16,943
2023-12-13 2023-12-11
B Purchase
3,752 +9.1%
3.19
US$11,969 		3,752 +9.1% 3.19 US$11,969
2023-12-13 2023-12-11
B Purchase
5,254 +1.3%
3.19
US$16,760 		5,254 +1.3% 3.19 US$16,760
2023-06-09 2023-06-07
S Sale
211,080 -8.0%
0.63
US$131,925 		211,080 -8.0% 0.63 US$131,925
2023-06-09 2023-06-07
S Sale
538,920 -11.0%
0.63
US$336,825 		538,920 -11.0% 0.63 US$336,825
2020-12-02 2020-11-30
B Purchase
1,878 +1.2%
2.05
US$3,850 		1,878 +1.2% 2.05 US$3,850
2020-12-02 2020-11-30
B Purchase
37,070 +1.2%
2.05
US$75,994 		37,070 +1.2% 2.05 US$75,994
2020-12-02 2020-11-30
B Purchase
10,283 +0.7%
2.05
US$21,080 		10,283 +0.7% 2.05 US$21,080
2020-11-25 2020-11-23
B Purchase
16,260 +12.1%
1.99
US$32,357 		16,260 +12.1% 1.99 US$32,357
2020-11-25 2020-11-23
B Purchase
72,607 +2.5%
1.99
US$144,488 		72,607 +2.5% 1.99 US$144,488
2020-11-25 2020-11-23
B Purchase
60,693 +4.2%
1.99
US$120,779 		60,693 +4.2% 1.99 US$120,779
2020-09-15 2020-09-15
B Purchase
717 +0.5%
2.53
US$1,814 		717 +0.5% 2.53 US$1,814
2020-09-15 2020-09-15
B Purchase
15,473 +0.5%
2.53
US$39,147 		15,473 +0.5% 2.53 US$39,147
2020-09-15 2020-09-15
B Purchase
7,728 +0.5%
2.53
US$19,552 		7,728 +0.5% 2.53 US$19,552
2020-09-15 2020-09-14
B Purchase
1,287 +1.0%
2.51
US$3,230 		1,287 +1.0% 2.51 US$3,230
2020-09-15 2020-09-14
B Purchase
27,777 +1.0%
2.51
US$69,720 		27,777 +1.0% 2.51 US$69,720
2020-09-15 2020-09-14
B Purchase
13,873 +1.0%
2.51
US$34,821 		13,873 +1.0% 2.51 US$34,821
2020-09-15 2020-09-11
B Purchase
1,452 +1.1%
2.44
US$3,543 		1,452 +1.1% 2.44 US$3,543
2020-09-15 2020-09-11
B Purchase
31,352 +1.1%
2.44
US$76,499 		31,352 +1.1% 2.44 US$76,499
2020-09-15 2020-09-11
B Purchase
15,659 +1.1%
2.44
US$38,208 		15,659 +1.1% 2.44 US$38,208
2020-09-10 2020-09-10
B Purchase
366 +0.3%
2.48
US$908 		366 +0.3% 2.48 US$908
2020-09-10 2020-09-10
B Purchase
7,893 +0.3%
2.48
US$19,575 		7,893 +0.3% 2.48 US$19,575
2020-09-10 2020-09-10
B Purchase
3,941 +0.3%
2.48
US$9,774 		3,941 +0.3% 2.48 US$9,774
2020-09-10 2020-09-09
B Purchase
1,360 +1.1%
2.43
US$3,305 		1,360 +1.1% 2.43 US$3,305
2020-09-10 2020-09-09
B Purchase
29,370 +1.1%
2.43
US$71,369 		29,370 +1.1% 2.43 US$71,369
2020-09-10 2020-09-09
B Purchase
14,670 +1.1%
2.43
US$35,648 		14,670 +1.1% 2.43 US$35,648
2020-09-10 2020-09-08
B Purchase
352 +0.3%
2.40
US$845 		352 +0.3% 2.40 US$845
2020-09-10 2020-09-08
B Purchase
7,596 +0.3%
2.40
US$18,230 		7,596 +0.3% 2.40 US$18,230
2020-09-10 2020-09-08
B Purchase
3,795 +0.3%
2.40
US$9,108 		3,795 +0.3% 2.40 US$9,108
2020-09-03 2020-09-03
B Purchase
473 +0.4%
2.39
US$1,130 		473 +0.4% 2.39 US$1,130
2020-09-03 2020-09-03
B Purchase
10,202 +0.4%
2.39
US$24,383 		10,202 +0.4% 2.39 US$24,383
2020-09-03 2020-09-03
B Purchase
5,095 +0.4%
2.39
US$12,177 		5,095 +0.4% 2.39 US$12,177