Skip to contentGAMBILL MARK M — SPEEDWAY MOTORSPORTS INC insider: 142 transactions · InsiderLensInsider trading activity of GAMBILL MARK M
- Transactions on record
- 142
- since Jan 5, 2004
- Open-market buys
- 13
- $338.3K
- Open-market sells
- 27
- $2.6M
- Companies traded
- 3
- last filing Jul 1, 2026
Figures computed from official regulatory filings — methodology.
Companies where GAMBILL MARK M has traded
Track record of GAMBILL MARK M
Statistical track record
Free- Open-market buys
- 13
- Last buy
- Jan 30, 2013
Win rates and median returns are available with a free account (5 insiders/month).
Create a free account→Transaction history of GAMBILL MARK M
Co-insiders of GAMBILL MARK M
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Burgess Brent P WTriangle Capital CORP
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jul 1, 2026 | Award | 157 | 0.00 USD | — | SEC |
| Jul 1, 2025 | Award | 144 | 0.00 USD | $0 | SEC |
| Jul 2, 2024 | Award | 193 | 0.00 USD | $0 | SEC |
| Jul 5, 2023 | Award | 223 | 0.00 USD | $0 | SEC |
| Jul 1, 2022 | Award | 299 | 0.00 USD | $0 | SEC |
| Jul 1, 2021 | Award | 279 | 0.00 USD | $0 | SEC |
| Jul 1, 2020 | Award | 224 | 0.00 USD | $0 | SEC |
| Sep 19, 2019 | Other | -49,940 | 19.75 USD | $986.3K | SEC |
| Jul 1, 2019 | Award | 224 | 0.00 USD | $0 | SEC |
| Apr 26, 2019 | Award | 5,286 | 0.00 USD | $0 | SEC |
| Jul 2, 2018 | Award | 222 | 0.00 USD | $0 | SEC |
| May 7, 2018 | Award | 4,351 | 11.49 USD | $50K | SEC |
| Apr 25, 2018 | Award | 4,226 | 0.00 USD | $0 | SEC |
| Nov 13, 2017 | Sell | -12,000 | 20.00 USD | $240K | SEC |
| Jul 3, 2017 | Award | 130 | 0.00 USD | $0 | SEC |
| Jun 19, 2017 | Award | 2,694 | 0.00 USD | $0 | SEC |
| Apr 21, 2017 | Award | 3,893 | 0.00 USD | $0 | SEC |
| Jul 1, 2016 | Award | 144 | 0.00 USD | $0 | SEC |
| May 27, 2016 | Award | 2,721 | 0.00 USD | $0 | SEC |
| Apr 20, 2016 | Award | 3,994 | 0.00 USD | $0 | SEC |
| Jul 1, 2015 | Award | 112 | 0.00 USD | $0 | SEC |
| May 8, 2015 | Award | 2,168 | 0.00 USD | $0 | SEC |
| Apr 17, 2015 | Award | 3,204 | 0.00 USD | $0 | SEC |
| Jul 1, 2014 | Award | 127 | 0.00 USD | $0 | SEC |
| May 12, 2014 | Award | 1,926 | 0.00 USD | $0 | SEC |