Notice of Proposed Sale · 144
StoneX Group Inc.
SNEXNASDAQEQUITYCurrent
Notice of Proposed Sale
Structured filing — 144
primary_doc.xml
Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.
Proposed-sale notice
- Issuer
- StoneX Group Inc.
- Issuer CIK
- 0000913760
- Phone
- 2124853500
- Person for whose account securities are to be sold
- Sean O'Connor
- Relationships to issuer
- Officer
- Street
- 230 Park Ave
- Street (continued)
- 10th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10169
Securities proposed for sale
| Security | Proposed units | Aggregate market value | Units outstanding | Approximate sale date | Exchange | Broker / market maker |
|---|---|---|---|---|---|---|
| Common | 104,934 | 7,796,458 | 79,251,496 | 07/22/2026 | NASDAQ | Merrill Lynch |
Broker / market maker — proposed row 1, entry 1
- Name
- Merrill Lynch
- Street
- 1800 K ST NW
- Street (continued)
- Suite 800
- City
- Washington
- State / country code
- DC
- Postal code
- 20006
Acquisition of securities to be sold
| Security | Acquired | Nature of acquisition | Acquired from | Amount acquired | Gift transaction | Payment date | Nature of payment |
|---|---|---|---|---|---|---|---|
| Common | 07/22/2026 | Stock Plan Activity | Issuer | 104,934 | N | 07/22/2026 | n/a |
Sales reported in the preceding three months
| Seller | Security | Sale date | Amount sold | Gross proceeds |
|---|---|---|---|---|
| Sean O'Connor | Common | 06/15/2026 | 75,000 | 10,154,313 |
| Sean O'Connor | Common | 06/12/2026 | 75,000 | 9,833,824 |
| Sean O'Connor | Common | 05/19/2026 | 72,140 | 7,928,673 |
| Sean O'Connor | Common | 05/18/2026 | 87,790 | 9,782,517 |
| Sean O'Connor | Common | 05/15/2026 | 140,070 | 15,445,927 |
Seller — prior-sale row 1, entry 1
- Name
- Sean O'Connor
- Street
- 230 Park Ave
- Street (continued)
- 10th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10169
Seller — prior-sale row 2, entry 1
- Name
- Sean O'Connor
- Street
- 230 Park Ave
- Street (continued)
- 10th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10169
Seller — prior-sale row 3, entry 1
- Name
- Sean O'Connor
- Street
- 230 Park Ave
- Street (continued)
- 10th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10169
Seller — prior-sale row 4, entry 1
- Name
- Sean O'Connor
- Street
- 230 Park Ave
- Street (continued)
- 10th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10169
Seller — prior-sale row 5, entry 1
- Name
- Sean O'Connor
- Street
- 230 Park Ave
- Street (continued)
- 10th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10169
Prior-sale reporting
- Nothing to report for the preceding three months
- N
Notice signature
- Notice date
- 07/22/2026
- Signed
- Sean O'Connor
- Plan adoption dates
- 02/13/2026