There have been 50 recent insider transactions recorded for StoneX Group Inc. (SNEX), including 27 buys and 17 sells. Total insider buying was valued at $97.25K and total insider selling at $25.97M.
Notable insiders with recent activity include Kallinikos Gregory, Oconnor Sean Michael, Bexiga Annabelle G. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — SNEX
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-12-05 |
Kallinikos Gregory |
Other: Apac Operations CEO |
Unknown |
180,000 |
$83.80 |
$15.08M |
- |
| 2026-03-31 |
Oconnor Sean Michael |
Executive Vice-chairman-board |
Tax Withholding of RSU |
44,269 |
$77.95 |
$3.45M |
1,236,921 |
| 2026-03-13 |
Bexiga Annabelle G |
Director |
Informative Sell |
1,000 |
$106.54 |
$106.54K |
16,459 |
| 2026-03-10 |
Radziwill John |
Chairman of the Board |
RSU Award |
1,101 |
- |
- |
102,849 |
| 2026-03-10 |
Parthemore Eric |
Director |
RSU Award |
1,101 |
- |
- |
30,916 |
| 2026-03-10 |
Fowler John Moore |
Director |
RSU Award |
1,101 |
- |
- |
114,866 |
| 2026-03-10 |
Thamodaran Dhamu R. |
Director |
RSU Award |
1,101 |
- |
- |
34,936 |
| 2026-03-10 |
Bexiga Annabelle G |
Director |
RSU Award |
1,101 |
- |
- |
17,459 |
| 2026-03-10 |
Kass Steven A |
Director |
RSU Award |
1,101 |
- |
- |
36,757 |
| 2026-03-10 |
Cooper Diane L. |
Director |
RSU Award |
1,101 |
- |
- |
24,825 |
| 2026-02-13 |
Perkins Abigail H |
Chief Information Officer |
Informative Sell |
8,000 |
$126.72 |
$1.01M |
48,259 |
| 2026-02-10 |
Oconnor Sean Michael |
Executive Vice-chairman-board |
Informative Sell |
40,000 |
$124.56 |
$4.98M |
854,127 |
| 2026-02-09 |
Lyon Charles M |
President |
Informative Sell |
30,000 |
$124.78 |
$3.74M |
150,330 |
| 2026-02-09 |
Oconnor Sean Michael |
Executive Vice-chairman-board |
Informative Sell |
40,000 |
$124.95 |
$5M |
854,127 |
| 2026-02-09 |
Maurer Mark Lowry |
Other: Chief Risk Officer |
Informative Sell |
40,000 |
$124.88 |
$5M |
90,331 |
| 2026-02-02 |
Fowler John Moore |
Director |
Informative Sell |
1,125 |
$112.70 |
$126.79K |
113,765 |
| 2026-01-30 |
Radziwill John |
Chairman of the Board |
RSU Award |
152 |
- |
- |
101,748 |
| 2026-01-30 |
Fowler John Moore |
Director |
RSU Award |
121 |
- |
- |
114,890 |
| 2026-01-30 |
Thamodaran Dhamu R. |
Director |
RSU Award |
99 |
- |
- |
33,835 |
| 2026-01-30 |
Kass Steven A |
Director |
RSU Award |
121 |
- |
- |
35,656 |
| 2026-01-30 |
Cooper Diane L. |
Director |
RSU Award |
81 |
- |
- |
23,724 |
| 2025-12-19 |
Rotsztain Diego |
Chief Governance/legal Officer |
Informative Sell |
2,029 |
$94.50 |
$191.73K |
15,498 |
| 2025-12-18 |
Rotsztain Diego |
Chief Governance/legal Officer |
Informative Sell |
2,477 |
$94.91 |
$235.1K |
17,527 |
| 2025-12-17 |
Rotsztain Diego |
Chief Governance/legal Officer |
Informative Sell |
1,348 |
$96.17 |
$129.64K |
20,004 |
| 2025-12-16 |
Oconnor Sean Michael |
Executive Vice-chairman-board |
Gift (Given) |
15,000 |
- |
- |
854,127 |
| 2025-12-16 |
Radziwill John |
Chairman of the Board |
Informative Buy |
1,000 |
$97.25 |
$97.25K |
101,596 |
| 2025-12-15 |
Oconnor Sean Michael |
Executive Vice-chairman-board |
Gift (Given) |
540 |
- |
- |
869,127 |
| 2025-12-15 |
Dunaway William J |
Chief Financial Officer |
Tax Withholding of RSU |
7,279 |
$97.43 |
$709.19K |
168,819 |
| 2025-12-15 |
Schroeder Aaron |
Chief Accounting Officer |
RSU Award |
977 |
- |
- |
36,654 |
| 2025-12-15 |
Rotsztain Diego |
Chief Governance/legal Officer |
Tax Withholding of RSU |
6,132 |
$97.43 |
$597.44K |
21,352 |
| 2025-12-15 |
Smith Philip Andrew |
Chief Executive Officer |
RSU Award |
13,400 |
- |
- |
341,154 |
| 2025-12-15 |
Lyon Charles M |
President |
RSU Award |
13,400 |
- |
- |
135,330 |
| 2025-12-15 |
Maurer Mark Lowry |
Other: Chief Risk Officer |
RSU Award |
7,300 |
- |
- |
90,331 |
| 2025-12-15 |
Perkins Abigail H |
Chief Information Officer |
RSU Award |
4,346 |
- |
- |
48,259 |
| 2025-12-15 |
Davison Stuart |
Chief Operating Officer |
RSU Award |
3,920 |
- |
- |
11,639 |
| 2025-12-11 |
Thamodaran Dhamu R. |
Director |
Gift (Given) |
2,951 |
- |
- |
33,736 |
| 2025-11-03 |
Fowler John Moore |
Director |
Informative Sell |
1,125 |
$91.20 |
$102.6K |
114,769 |
| 2025-10-31 |
Radziwill John |
Chairman of the Board |
RSU Award |
182 |
- |
- |
100,596 |
| 2025-10-31 |
Fowler John Moore |
Director |
RSU Award |
145 |
- |
- |
115,894 |
| 2025-10-31 |
Thamodaran Dhamu R. |
Director |
RSU Award |
118 |
- |
- |
36,687 |
| 2025-10-31 |
Kass Steven A |
Director |
RSU Award |
145 |
- |
- |
35,535 |
| 2025-10-31 |
Cooper Diane L. |
Director |
RSU Award |
97 |
- |
- |
23,643 |
| 2025-10-31 |
Kallinikos Gregory |
Other: Apac Operations CEO |
Unknown |
- |
- |
- |
9,000 |
| 2025-09-30 |
Smith Philip Andrew |
Officer |
Unknown |
- |
- |
- |
- |
| 2025-08-20 |
Oconnor Sean Michael |
Executive Vice-chairman-board |
Informative Sell |
2,000 |
$96.50 |
$193K |
132,902 |
| 2025-08-19 |
Oconnor Sean Michael |
Executive Vice-chairman-board |
Informative Sell |
3,000 |
$95.00 |
$285K |
134,902 |
| 2025-08-01 |
Fowler John Moore |
Director |
Informative Sell |
1,125 |
$96.00 |
$108K |
115,749 |
| 2025-07-31 |
Radziwill John |
Chairman of the Board |
RSU Award |
174 |
- |
- |
100,414 |
| 2025-07-31 |
Fowler John Moore |
Director |
RSU Award |
139 |
- |
- |
116,874 |
| 2025-07-31 |
Thamodaran Dhamu R. |
Director |
RSU Award |
113 |
- |
- |
36,569 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
