Lyon Charles M, President of StoneX Group Inc. ($SNEX), sold shares on the open market three times in the last 365 days, totaling $6.4 million. His most recent sale occurred on February 9, 2026. These sales rank 1,619th among 11,678 individual insiders by value, below the average of $8.6 million per seller and 6.37 transactions. He made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 9, 2026 | StoneX Group Inc. | $SNEX | Lyon Charles M | President | M | Stock Options | 45000 | $0.00 | 337,500.0000 | 53,654,586 | 11.76% | 0.08% |
| Feb. 9, 2026 | StoneX Group Inc. | $SNEX | Lyon Charles M | President | S | Common Stock | 30000 | $124.78 | 150,330.0000 | 53,654,586 | 16.64% | 0.06% |
| Feb. 9, 2026 | StoneX Group Inc. | $SNEX | Lyon Charles M | President | M | Common Stock | 45000 | $20.00 | 180,330.0000 | 53,654,586 | 33.25% | 0.08% |
| Dec. 15, 2025 | StoneX Group Inc. | $SNEX | Lyon Charles M | President | A | Restricted Shares of Common Stock | 13400 | $0.00 | 135,330.0000 | 52,243,891 | 10.99% | 0.03% |
| May 19, 2025 | StoneX Group Inc. | $SNEX | Lyon Charles M | President | G | Common Stock | 150 | $0.00 | 121,930.0000 | 48,667,158 | 0.12% | 0.00% |
| May 15, 2025 | StoneX Group Inc. | $SNEX | Lyon Charles M | President | S | Common Stock | 13000 | $86.92 | 122,080.0000 | 48,667,158 | 9.62% | 0.03% |
| May 14, 2025 | StoneX Group Inc. | $SNEX | Lyon Charles M | President | M | Stock Options | 32000 | $0.00 | 395,500.0000 | 48,667,158 | 7.49% | 0.07% |
| May 15, 2025 | StoneX Group Inc. | $SNEX | Lyon Charles M | President | M | Stock Options | 13000 | $0.00 | 382,500.0000 | 48,667,158 | 3.29% | 0.03% |
| May 14, 2025 | StoneX Group Inc. | $SNEX | Lyon Charles M | President | M | Common Stock | 32000 | $20.00 | 139,080.0000 | 48,667,158 | 29.88% | 0.07% |
| May 14, 2025 | StoneX Group Inc. | $SNEX | Lyon Charles M | President | S | Common Stock | 17000 | $87.92 | 122,080.0000 | 48,667,158 | 12.22% | 0.03% |
| May 15, 2025 | StoneX Group Inc. | $SNEX | Lyon Charles M | President | M | Common Stock | 13000 | $20.00 | 135,080.0000 | 48,667,158 | 10.65% | 0.03% |
| Dec. 17, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | President | G | Common Stock | 100 | $0.00 | 71,387.0000 | 47,437,543 | 0.14% | 0.00% |
| Dec. 16, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | President | G | Common Stock | 500 | $0.00 | 71,487.0000 | 47,437,543 | 0.69% | 0.00% |
| Dec. 13, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | President | A | Restricted Shares of Common Stock | 10430 | $0.00 | 71,987.0000 | 47,437,543 | 16.94% | 0.02% |
| May 17, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Stock Options | 5621 | $0.00 | 289,016.0000 | 46,393,516 | 1.91% | 0.01% |
| May 20, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Stock Options | 4016 | $0.00 | 285,000.0000 | 46,393,516 | 1.39% | 0.01% |
| May 17, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | S | Common Stock | 5621 | $75.54 | 61,557.0000 | 46,393,516 | 8.37% | 0.01% |
| May 20, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Common Stock | 4016 | $30.00 | 65,573.0000 | 46,393,516 | 6.52% | 0.01% |
| May 20, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | S | Common Stock | 4016 | $74.02 | 61,557.0000 | 46,393,516 | 6.12% | 0.01% |
| May 17, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Common Stock | 5621 | $30.00 | 67,178.0000 | 46,393,516 | 9.13% | 0.01% |
| March 12, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | S | Common Stock | 6787 | $67.52 | 61,557.0000 | 46,393,516 | 9.93% | 0.01% |
| March 12, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Common Stock | 6787 | $30.00 | 68,344.0000 | 46,393,516 | 11.03% | 0.01% |
| March 12, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Stock Options | 6787 | $0.00 | 294,637.0000 | 46,393,516 | 2.25% | 0.01% |
| March 8, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Stock Options | 10338 | $0.00 | 309,282.0000 | 46,393,516 | 3.23% | 0.02% |
| March 11, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Stock Options | 7858 | $0.00 | 301,424.0000 | 46,393,516 | 2.54% | 0.02% |
| March 8, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | S | Common Stock | 10338 | $68.53 | 61,557.0000 | 46,393,516 | 14.38% | 0.02% |
| March 8, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Common Stock | 10338 | $30.00 | 71,895.0000 | 46,393,516 | 16.79% | 0.02% |
| March 11, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Common Stock | 7858 | $30.00 | 69,415.0000 | 46,393,516 | 12.77% | 0.02% |
| March 11, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | S | Common Stock | 7858 | $68.11 | 61,557.0000 | 46,393,516 | 11.32% | 0.02% |
| March 6, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Common Stock | 9178 | $30.00 | 70,735.0000 | 46,393,516 | 14.91% | 0.02% |
| March 6, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | S | Common Stock | 9178 | $68.22 | 61,557.0000 | 46,393,516 | 12.98% | 0.02% |
| March 7, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Common Stock | 6998 | $30.00 | 68,555.0000 | 46,393,516 | 11.37% | 0.02% |
| March 7, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | S | Common Stock | 6998 | $68.59 | 61,557.0000 | 46,393,516 | 10.21% | 0.02% |
| March 6, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Stock Options | 9178 | $0.00 | 326,618.0000 | 46,393,516 | 2.73% | 0.02% |
| March 7, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Stock Options | 6998 | $0.00 | 319,620.0000 | 46,393,516 | 2.14% | 0.02% |
| March 4, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Stock Options | 4852 | $0.00 | 350,937.0000 | 46,393,516 | 1.36% | 0.01% |
| March 5, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Stock Options | 15141 | $0.00 | 335,796.0000 | 46,393,516 | 4.31% | 0.03% |
| March 5, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | S | Common Stock | 15141 | $68.68 | 61,557.0000 | 46,393,516 | 19.74% | 0.03% |
| March 5, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Common Stock | 15141 | $30.00 | 76,698.0000 | 46,393,516 | 24.60% | 0.03% |
| March 4, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | S | Common Stock | 4852 | $68.62 | 61,557.0000 | 46,393,516 | 7.31% | 0.01% |
| March 4, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Common Stock | 4852 | $30.00 | 66,409.0000 | 46,393,516 | 7.88% | 0.01% |
| Feb. 12, 0024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Stock Options | 3659 | $0.00 | 371,341.0000 | 0 | 0.98% | 0.00% |
| Feb. 13, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Stock Options | 15552 | $0.00 | 355,789.0000 | 46,393,516 | 4.19% | 0.03% |
| Feb. 12, 0024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Common Stock | 3659 | $30.00 | 65,216.0000 | 0 | 5.94% | 0.00% |
| Feb. 12, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | S | Common Stock | 3659 | $67.29 | 61,557.0000 | 46,393,516 | 5.61% | 0.01% |
| Feb. 13, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | M | Common Stock | 15552 | $30.00 | 77,109.0000 | 46,393,516 | 25.26% | 0.03% |
| Feb. 13, 2024 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | S | Common Stock | 15552 | $65.11 | 61,557.0000 | 46,393,516 | 20.17% | 0.03% |
| Dec. 15, 2023 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | A | Restricted Shares of Common Stock | 14261 | $0.00 | 61,557.0000 | 46,393,516 | 30.15% | 0.03% |
| Dec. 5, 2023 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | A | Stock Options | 225000 | $64.25 | 375,000.0000 | 46,393,516 | 150.00% | 0.48% |
| Sept. 14, 2023 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | S | Common Stock | 7631 | $93.09 | 33,900.0000 | 0 | 18.37% | 0.00% |
| Sept. 15, 2023 | StoneX Group Inc. | $SNEX | Lyon Charles M | Other | S | Common Stock | 2369 | $93.08 | 31,531.0000 | 0 | 6.99% | 0.00% |