Skip to contentGendron Teresa S — NII HOLDINGS INC insider: 40 transactions · InsiderLensInsider trading activity of Gendron Teresa S
- Transactions on record
- 40
- since Apr 26, 2010
- Open-market buys
- 0
- Open-market sells
- 14
- $1.3M
- Companies traded
- 5
- last filing Jun 8, 2026
Figures computed from official regulatory filings — methodology.
Companies where Gendron Teresa S has traded
Track record of Gendron Teresa S
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Gendron Teresa S
Co-insiders of Gendron Teresa S
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Albanese Gerard JRMARKEL CORP
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 8, 2026 | Award | 19,257 | 0.00 USD | $0 | SEC |
| Dec 18, 2025 | Award | 2,624,671 | 0.00 USD | $0 | SEC |
| Jun 4, 2025 | Award | 18,893 | 0.00 USD | $0 | SEC |
| Jun 10, 2024 | Award | 13,605 | 0.00 USD | $0 | SEC |
| Jun 1, 2023 | Award | 14,669 | 0.00 USD | $0 | SEC |
| Jun 15, 2022 | Award | 10,330 | 0.00 USD | $0 | SEC |
| Jul 19, 2021 | Award | 7,207 | 0.00 USD | $0 | SEC |
| Sep 3, 2014 | Award | 30,084 | 24.93 USD | $750K | SEC |
| Aug 8, 2014 | Exercise | 11,250 | 10.52 USD | $118.4K | SEC |
| Aug 8, 2014 | Sell | -11,250 | 34.34 USD | $386.3K | SEC |
| Aug 8, 2014 | ExerciseD | -11,250 | 0.00 USD | $0 | SEC |
| Feb 5, 2014 | AwardD | 537.53 | 26.51 USD | $14.2K | SEC |
| Jan 3, 2014 | AwardD | 3,398 | 0.00 USD | $0 | SEC |
| Jan 3, 2013 | AwardD | 5,964 | 0.00 USD | $0 | SEC |
| Jan 4, 2012 | AwardD | 7,405 | 0.00 USD | $0 | SEC |
| Nov 29, 2011 | AwardD | 15,000 | 0.00 USD | $0 | SEC |
| Nov 29, 2011 | AwardD | 10,000 | 0.00 USD | $0 | SEC |
| May 9, 2011 | Sell | -700 | 43.81 USD | $30.7K | SEC |
| May 9, 2011 | Award | 6,166 | 14.33 USD | $88.4K | SEC |
| May 9, 2011 | Sell | -3,600 | 43.78 USD | $157.6K | SEC |
| May 9, 2011 | Sell | -700 | 43.80 USD | $30.7K | SEC |
| May 9, 2011 | ExerciseD | 6,166 | 0.00 USD | $0 | SEC |
| May 9, 2011 | Sell | -2,700 | 43.79 USD | $118.2K | SEC |
| Apr 22, 2011 | AwardD | 5,769 | 0.00 USD | $0 | SEC |
| Apr 22, 2011 | Award | 3,721 | 0.00 USD | $0 | SEC |