StoneX Group Inc. (SNEX) insider trading.
In Q3 2026, insiders at StoneX Group Inc. reported 42 non-derivative transactions on 25 Forms 3, 4 and 5: 1 open-market purchase worth $161K and 20 sales worth $57.9M.
- Transactions
- 42
- Purchases (P)
- 1
- Sales (S)
- 20
- Net shares, P minus S
- -782,468
- Insiders
- 13
- Last filed
- 2026-09-29
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Smith Philip Andrew | Director, Officer · Chief Executive Officer | 7 | 0 | 4 |
| Maurer Mark Lowry | Other | 7 | 0 | 4 |
| Rotsztain Diego | Officer · Chief Governance/Legal Officer | 6 | 0 | 4 |
| Fowler John Moore | Director | 5 | 0 | 1 |
| Perkins Abigail H | Officer · Chief Information Officer | 4 | 0 | 3 |
| Dunaway William J | Officer · Chief Financial Officer | 4 | 0 | 2 |
| Thamodaran Dhamu R. | Director | 2 | 1 | 0 |
| Oconnor Sean Michael | Director, Officer · Executive Vice-Chairman-Board | 2 | 0 | 1 |
| Lyon Charles M | Officer · President | 1 | 0 | 0 |
| Radziwill John | Director, Officer · Chairman of the Board | 1 | 0 | 0 |
| Cooper Diane L. | Director | 1 | 0 | 0 |
| Kass Steven A | Director | 1 | 0 | 0 |
| Bexiga Annabelle G | Director | 1 | 0 | 1 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-28 | Smith Philip Andrew | S (D) | 56,250 | $65.69 | 738,216 | Form 4 |
| 2026-09-28 | Smith Philip Andrew | M (A) | 56,250 | $8.9 | 794,466 | Form 4 |
| 2026-09-16 | Rotsztain Diego | S (D) | 20,298 | $67.13 | 34,870 | Form 4 |
| 2026-09-15 | Maurer Mark Lowry | S (D) | 50,528 | $67.02 | 203,244 | Form 4 |
| 2026-09-14 | Rotsztain Diego | M (A) | 50,625 | $12.26 | 85,495 | Form 4 |
| 2026-09-14 | Rotsztain Diego | S (D) | 30,327 | $68.83 | 55,168 | Form 4 |
| 2026-09-14 | Perkins Abigail H | S (D) | 8,924 | $68.83 | 87,739 | Form 4 |
| 2026-09-14 | Maurer Mark Lowry | S (D) | 52,564 | $68.83 | 253,772 | Form 4 |
| 2026-09-14 | Maurer Mark Lowry | M (A) | 69,372 | $8.9 | 306,336 | Form 4 |
| 2026-09-10 | Lyon Charles M | G (D) | 500 | $0 | 324,242 | Form 4 |
| 2026-08-14 | Dunaway William J | S (D) | 96,490 | $66.35 | 502,203 | Form 4 |
| 2026-08-14 | Dunaway William J | M (A) | 126,562 | $8.9 | 598,693 | Form 4 |
| 2026-08-10 | Thamodaran Dhamu R. | P (A) | 2,500 | $64.48 | 75,760 | Form 4 |
| 2026-08-10 | Perkins Abigail H | S (D) | 4,500 | $64.81 | 96,663 | Form 4 |
| 2026-08-10 | Perkins Abigail H | M (A) | 4,500 | $12.26 | 101,163 | Form 4 |
| 2026-08-07 | Maurer Mark Lowry | S (D) | 52,648 | $66.25 | 236,964 | Form 4 |
| 2026-08-07 | Maurer Mark Lowry | M (A) | 69,372 | $8.9 | 289,612 | Form 4 |
| 2026-08-05 | Fowler John Moore | S (D) | 1,575 | $75.41 | 255,271 | Form 4 |
| 2026-07-31 | Radziwill John | A (A) | 219 | $0 | 231,850 | Form 4 |
| 2026-07-31 | Fowler John Moore | A (A) | 174 | $0 | 257,043 | Form 4/A |
| 2026-07-31 | Fowler John Moore | F (D) | 197 | $77.62 | 256,846 | Form 4/A |
| 2026-07-31 | Cooper Diane L. | A (A) | 116 | $0 | 56,102 | Form 4 |
| 2026-07-31 | Fowler John Moore | A (A) | 174 | $0 | 257,043 | Form 4 |
| 2026-07-31 | Fowler John Moore | F (D) | 230 | $77.62 | 256,813 | Form 4 |
| 2026-07-31 | Thamodaran Dhamu R. | A (A) | 142 | $0 | 5,648 | Form 4 |
| 2026-07-31 | Kass Steven A | A (A) | 174 | $0 | 80,073 | Form 4 |
| 2026-07-24 | Rotsztain Diego | S (D) | 20,630 | $74.4 | 34,870 | Form 4 |
| 2026-07-22 | Oconnor Sean Michael | M (A) | 225,000 | $8.9 | 1,855,381 | Form 4 |
| 2026-07-22 | Oconnor Sean Michael | S (D) | 104,934 | $74.33 | 1,750,447 | Form 4 |
| 2026-07-22 | Dunaway William J | S (D) | 95,970 | $74.33 | 472,131 | Form 4 |
| 2026-07-22 | Dunaway William J | M (A) | 126,563 | $8.9 | 568,101 | Form 4 |
| 2026-07-22 | Rotsztain Diego | S (D) | 29,995 | $74.32 | 55,500 | Form 4 |
| 2026-07-22 | Rotsztain Diego | M (A) | 50,625 | $12.26 | 85,495 | Form 4 |
| 2026-07-22 | Smith Philip Andrew | S (D) | 45,000 | $74.32 | 738,216 | Form 4 |
| 2026-07-22 | Smith Philip Andrew | M (A) | 45,000 | $8.9 | 783,216 | Form 4 |
| 2026-07-22 | Maurer Mark Lowry | M (A) | 69,372 | $8.9 | 272,616 | Form 4 |
| 2026-07-22 | Maurer Mark Lowry | S (D) | 52,376 | $74.32 | 220,240 | Form 4 |
| 2026-07-20 | Perkins Abigail H | S (D) | 8,919 | $70.43 | 96,663 | Form 4 |
| 2026-07-15 | Bexiga Annabelle G | S (D) | 1,500 | $113.92 | 18,688 | Form 4 |
| 2026-06-30 | Smith Philip Andrew | M (A) | 37,500 | $13.34 | 529,644 | Form 4 |
| 2026-06-30 | Smith Philip Andrew | S (D) | 14,040 | $118.67 | 492,144 | Form 4 |
| 2026-06-30 | Smith Philip Andrew | S (D) | 37,500 | $118.75 | 492,144 | Form 4 |
Transaction codes in this quarter
Get SNEX insider transactions through the API
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curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=913760&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · SNEX company page · StoneX Group Inc. on SEC.gov
Questions
Are insiders buying or selling StoneX Group Inc. (SNEX)?
In Q3 2026, insiders at StoneX Group Inc. reported 42 non-derivative transactions on 25 Forms 3, 4 and 5: 1 open-market purchase worth $161K and 20 sales worth $57.9M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these StoneX Group Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Source: SEC Insider Transactions Data Sets, Q3 2026, retrieved 2026-10-27. Footnotes, derivative holdings and amendments are in the linked filings. Not investment advice.
Plain-text version for agents and LLMs: /insider-trading/snex.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.