Skip to contentSAMBERG JOSEPH D — NN INC insider: 24 transactions · InsiderLensSAMBERG JOSEPH D
- 10% owner at NN INC · on record since Jan 23, 2024
- 10% owner at Digital Music Group, Inc. · on record since Nov 15, 2007
- 10% owner at KOMAG INC /DE/ · on record since Oct 9, 2003
- 10% owner at SUMMUS INC · on record since Oct 10, 2003
- 10% owner at AMEDIA NETWORKS, INC. · on record since Dec 23, 2003
- 10% owner at HEALTHETECH INC · on record since Jan 6, 2004
- 10% owner at REDBACK NETWORKS INC · on record since Jan 6, 2004
- 10% owner at NII HOLDINGS INC · on record since Feb 27, 2018
- Former 10% Owner at NII HOLDINGS INC · on record since Dec 23, 2019
Insider trading activity of SAMBERG JOSEPH D
- Transactions on record
- 24
- since Aug 2, 2010
- Open-market buys
- 17
- $7.7M
- Open-market sells
- 4
- $20.3M
- Companies traded
- 3
- last filing Nov 24, 2025
Figures computed from official regulatory filings — methodology.
Companies where SAMBERG JOSEPH D has traded
Track record of SAMBERG JOSEPH D
Statistical track record
Free- Open-market buys
- 17
- Last buy
- Nov 21, 2025
Win rates and median returns are available with a free account (5 insiders/month).
Create a free account→Transaction history of SAMBERG JOSEPH D
Co-insiders of SAMBERG JOSEPH D
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ACP Master, Ltd.NII HOLDINGS INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Nov 24, 2025 | Buy | 58,457 | 11.86 USD | $693.3K | SEC |
| Nov 17, 2025 | Sell | -60,000 | 12.35 USD | $741K | SEC |
| Nov 17, 2025 | SellD | -4,000 | 2.10 USD | $8.4K | SEC |
| Nov 17, 2025 | Sell | -540,000 | 12.35 USD | $6.7M | SEC |
| Jun 24, 2024 | Buy | 3,550 | 7.42 USD | $26.3K | SEC |
| Jun 24, 2024 | Buy | 74,600 | 7.83 USD | $584.1K | SEC |
| Jun 24, 2024 | Buy | 44,150 | 7.42 USD | $327.6K | SEC |
| Jun 24, 2024 | Buy | 81,450 | 7.30 USD | $594.6K | SEC |
| Jun 24, 2024 | Buy | 81,450 | 7.30 USD | $594.6K | SEC |
| Jun 24, 2024 | Buy | 5,300 | 7.42 USD | $39.3K | SEC |
| Jun 24, 2024 | Buy | 18,100 | 7.30 USD | $132.1K | SEC |
| Jun 24, 2024 | Buy | 6,600 | 7.83 USD | $51.7K | SEC |
| Mar 20, 2024 | Buy | 300,000 | 4.52 USD | $1.4M | SEC |
| Mar 20, 2024 | Buy | 183,000 | 4.52 USD | $827.2K | SEC |
| Jan 23, 2024 | Buy | 150,000 | 3.96 USD | $594K | SEC |
| Jan 23, 2024 | Buy | 150,000 | 3.86 USD | $579K | SEC |
| Dec 23, 2019 | Sell | 1,000,000 | 2.15 USD | $2.2M | SEC |
| Dec 23, 2019 | Sell | -5,000,000 | 2.15 USD | $10.8M | SEC |
| Dec 4, 2018 | Other | 96,986 | 0.00 USD | $0 | SEC |
| Feb 27, 2018 | Buy | 265,147 | 0.70 USD | $185.6K | SEC |
| Feb 27, 2018 | Buy | 1,000,000 | 1.06 USD | $1.1M | SEC |
| Jan 9, 2018 | Buy | 28,066 | 0.52 USD | $14.6K | SEC |
| Jan 9, 2018 | Buy | 28,066 | 0.52 USD | $14.6K | SEC |
| Aug 2, 2010 | Other | 100 | 2.05 USD | $205 | SEC |