Nierenberg David
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to Nierenberg David. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| 0001195734 | Purchase | 22,169 | $9.36 | $207,502 | Mar 28, 2025 | |
| 0001195734 | Purchase | 7,500 | $9.23 | $69,225 | Jan 7, 2025 | |
| 0001195734 | Purchase | 3,150 | $9.34 | $29,421 | Dec 18, 2024 | |
| FTK | Purchase | 11,948 | $3.72 | $44,447 | Dec 14, 2023 | |
| FTK | Purchase | 5,254 | $3.19 | $16,760 | Dec 11, 2023 | |
| FTK | Award / Grant | 241,096 | — | — | Jul 1, 2023 | |
| FTK | Sale | 538,920 | $0.63 | $339,520 | Jun 7, 2023 | |
| FTK | Award / Grant | 13,179 | — | — | Jan 20, 2023 | |
| FTK | Award / Grant | 165,289 | — | — | Aug 4, 2022 | |
| FTK | C | 1,680,008 | — | — | Mar 21, 2022 | |
| 0001356949 | Disposition | 64,216 | — | — | Jun 15, 2021 | |
| FTK | Award / Grant | 103,774 | — | — | Jun 3, 2021 | |
| FTK | Purchase | 37,070 | $2.05 | $75,994 | Nov 30, 2020 | |
| FTK | Purchase | 16,260 | $1.99 | $32,357 | Nov 23, 2020 | |
| 0001351285 | Disposition | 334,692 | $30.00 | $10,040,760 | Oct 15, 2020 | |
| FTK | Purchase | 27,777 | $2.51 | $69,720 | Sep 11, 2020 | |
| FTK | Purchase | 29,370 | $2.43 | $71,369 | Sep 10, 2020 | |
| FTK | Purchase | 4,352 | $2.40 | $10,445 | Sep 1, 2020 | |
| FTK | Purchase | 127,809 | $1.85 | $236,447 | Aug 21, 2020 | |
| FTK | Award / Grant | 89,888 | — | — | May 5, 2020 | |
| 0001356949 | Purchase | 31,950 | $2.00 | $63,900 | Mar 16, 2020 | |
| FTK | Purchase | 151,601 | $1.01 | $153,117 | Mar 13, 2020 | |
| RVSB | Purchase | 13,865 | $4.90 | $67,939 | Mar 13, 2020 | |
| FTK | Purchase | 53,667 | $2.50 | $134,168 | Sep 13, 2019 | |
| FTK | Purchase | 2,083 | $2.30 | $4,791 | Sep 12, 2019 | |
| RVSB | Purchase | 20,000 | $6.85 | $137,000 | Sep 4, 2019 | |
| FTK | Purchase | 37,527 | $3.57 | $133,971 | Jun 7, 2019 | |
| FTK | Purchase | 25,645 | $3.43 | $87,962 | Jun 6, 2019 | |
| FTK | Purchase | 16,109 | $3.06 | $49,294 | May 30, 2019 | |
| FTK | Award / Grant | 66,449 | — | — | May 24, 2019 | |
| FTK | Award / Grant | 66,449 | — | — | May 24, 2019 | |
| 0001351285 | Sale | 630 | $25.33 | $15,958 | May 15, 2019 | |
| 0001351285 | Sale | 9,503 | $26.04 | $247,458 | May 10, 2019 | |
| RVSB | Purchase | 905 | $8.25 | $7,466 | Oct 30, 2018 | |
| FTK | Award / Grant | 40,323 | — | — | Jun 1, 2018 | |
| FTK | Award / Grant | 40,323 | — | — | Jun 1, 2018 | |
| 0001351285 | Sale | 111,361 | $16.55 | $1,843,025 | May 29, 2018 | |
| 0001351285 | Sale | 12,901 | $11.99 | $154,683 | Nov 29, 2017 | |
| 0001351285 | Sale | 949 | $12.01 | $11,397 | Jun 6, 2017 | |
| 0001351285 | Sale | 25,424 | $12.06 | $306,613 | Jun 2, 2017 | |
| 0001351285 | Sale | 432 | $12.01 | $5,188 | May 16, 2017 | |
| 0001351285 | Sale | 92,059 | $12.09 | $1,112,993 | May 15, 2017 | |
| RVSB | Purchase | 13,655 | $4.65 | $63,496 | Jun 9, 2016 | |
| RVSB | Purchase | 17,675 | $4.79 | $84,663 | May 24, 2016 | |
| RVSB | Purchase | 100 | $4.68 | $468 | May 19, 2016 | |
| 0000873044 | Option Exercise | 465 | — | — | Jan 1, 2014 | |
| 0000726514 | Award / Grant | 32 | — | — | Dec 4, 2013 | |
| 0000873044 | Option Exercise | 948 | — | — | Jun 26, 2013 | |
| 0000726514 | Award / Grant | 96 | — | — | Dec 27, 2012 | |
| 0000726514 | Award / Grant | 45 | — | — | Dec 5, 2012 |