Here are the Form 4 insider transactions from StoneX Group Inc. (SNEX) in our archive over the last 12 months, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow SNEX and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full SNEX filings page.
StoneX Group Inc. (SNEX) director John Moore Fowler sold 1,575 shares of Common Stock on November 5, 2026, at $56.87 per share under a Rule 10b5-1 plan. Afterward, his reported direct holding was 253,834 shares; a separate indirect holding of 6,750 shares was listed as held by his spouse.
StoneX Group Inc. director John Moore Fowler acquired 246 restricted shares on October 30, 2026, through the company's Restricted Stock Program; the shares vest equally on anniversaries in years one, two and three. His direct holdings after the award were 255,517 shares. On October 31, 108 shares were automatically withheld to satisfy tax withholding obligations at $52.83 per share, leaving 255,409 direct shares. Fowler also reported 6,750 shares held indirectly by his spouse.
StoneX Group Inc. reported that Anthony J. DiCiollo, Head of Institutional Segment, acquired 6,604 restricted shares of common stock through its Restricted Stock Program on October 30, 2026. The transaction lists a price of $0.0000 per share. His directly held position following the award was 169,390 shares.
StoneX Group Inc. director Steven A. Kass acquired 246 restricted shares of common stock on October 30, 2026, through the company's Restricted Stock Program. The transaction entry lists a price of $0.00 per share. His reported direct holdings following the award were 80,319 shares. This was a grant/award acquisition, not a market purchase.
StoneX Group Inc. Chairman of the Board John Radziwill acquired 310 restricted shares of common stock on October 30, 2026, through the Company's Restricted Stock Program. His reported direct holdings after the award were 232,160 shares. He also reported 2,149,105 shares held indirectly through Basic Management Company Inc.; no Rule 10b5-1 plan is reported.
StoneX Group Inc. director Dhamu R. Thamodaran acquired 201 restricted shares on October 30, 2026, through the company's Restricted Stock Program, at a reported price of $0.0000 per share. The shares vest equally on the anniversaries in years one, two and three. After the award, he directly held 5,849 shares; his reported holdings also included 75,760 common shares held indirectly by a trust.
StoneX Group Inc. director Diane L. Cooper acquired 164 restricted shares of common stock through the company's Restricted Stock Program on October 30, 2026. The award shares vest equally on anniversaries in years one, two and three. Cooper's direct holdings following the transaction were 56,266 shares. A transaction price of $0.00 per share was reported.
StoneX Group Inc. Chief Executive Officer Philip Andrew Smith exercised 45,000 stock options at an exercise price of $8.90 per share on October 15, 2026, acquiring 45,000 common shares. He sold 45,000 common shares the same day at an average price of $59.4997 per share; the sale was made under a Rule 10b5-1 plan. The reported position after the exercise was 815,625 stock options.
StoneX Group Inc. Chief Risk Officer Mark Lowry Maurer exercised options covering 69,372 common shares on October 12, 2026, at an exercise price of $8.90 per share, and sold 52,953 common shares that day at an average price of $60.3488 per share. The sale was reported under a Rule 10b5-1 trading plan. After the exercise, he directly held 506,250 options.
StoneX Group Inc. Executive Vice-Chairman-Board Sean Michael Oconnor exercised 157,500 stock options on October 12, 2026, at an exercise price of $8.90 per share, acquiring 157,500 common shares. That day, he sold 76,148 common shares at an average price of $60.3542 per share. The report indicates the transactions were made under a Rule 10b5-1 trading plan.
His reported post-transaction option balance was 1,518,750 options. Reported indirect holdings included 636,529 common shares held by a trust and 3,815,946 held through Darseaker Limited.
At StoneX Group Inc., Chief Executive Officer Philip Andrew Smith exercised 56,250 stock options on September 28, 2026, at an exercise price of $8.90 per share, acquiring 56,250 common shares and selling 56,250 common shares at an average price of $65.6869 per share under a Rule 10b5-1 trading plan. He reported 860,625 stock options following the exercise.
StoneX Group Inc. (SNEX) reported that Chief Governance/Legal Officer Diego Rotsztain exercised and sold shares under a Rule 10b5-1 trading plan. On September 14, 2026, he exercised 50,625 stock options at $12.26 per share into common stock and sold 30,327 shares at a weighted-average price of $68.8322. On September 16, 2026, he sold an additional 20,298 shares of common stock at a weighted-average price of $67.1294. Resulting share holdings are not stated in this filing.
StoneX Group Inc. (SNEX) insider Abigail H. Perkins, Chief Information Officer, reported selling 8,924 shares of Common Stock on September 14, 2026 in an open-market or private transaction at a weighted average price of $68.83 per share pursuant to an affirmed Rule 10b5-1 trading plan. Following this sale, she reported holding 87,739 shares directly and 757 shares indirectly held by her children.
StoneX Group Inc. (SNEX) reported that Chief Risk Officer Mark Lowry Maurer exercised 69,372 stock options on September 14, 2026 at an exercise price of $8.90 per share into an equal number of common shares, then sold a total of 103,092 common shares on September 14–15, 2026 at average prices of $68.8278 and $67.0248 per share in open market or private transactions. After the option exercise, he held 575,622 stock options directly, and the transactions were made under a Rule 10b5-1 trading plan.
StoneX Group Inc. (SNEX) reports that President Charles M. Lyon made a bona fide gift of 500 shares of common stock on September 10, 2026. The gift involved no cash consideration. After this disposition, he directly holds 324,242 shares of StoneX Group Inc. common stock, and no Rule 10b5-1 trading plan is reported.
StoneX Group Inc. (SNEX) Chief Financial Officer William J. Dunaway reported option-related transactions under a Rule 10b5-1 trading plan. He exercised 126,562 stock options at an exercise price of $8.90 per share, acquiring the same number of common shares, then sold 96,490 common shares at a weighted average price of $66.3468 per share. Following the exercise, he reported holding 506,250 stock options directly.
StoneX Group Inc. officer Abigail H. Perkins, Chief Information Officer, exercised 4,500 stock options at an exercise price of $12.26 per share into common stock and on the same date sold 4,500 common shares at an average price of $64.8138 per share. Following the option exercise, she reports 515,250 stock options held directly, plus 757 common shares held indirectly by her children. The transactions were reported as made pursuant to a Rule 10b5-1 trading plan, and the sale price reflects a weighted-average figure.
StoneX Group Inc. director Thamodaran Dhamu R. reported purchasing 2,500 shares of common stock on August 10, 2026 at an average price of $64.4824 per share. The shares are held indirectly by a trust, bringing indirect holdings to 75,760 shares and separately reported direct holdings to 5,648 shares. The reported price represents a weighted average, with a detailed breakdown of individual trade prices available on request.
StoneX Group Inc. executive Mark Lowry Maurer, Chief Risk Officer, reported an options exercise and related stock sale under a Rule 10b5-1 trading plan. He exercised 69,372 stock options at an exercise price of $8.90 per share, acquiring an equal number of common shares. On the same date, he sold 52,648 common shares at a weighted-average price of $66.2501 per share, with the exact price breakdown available on request. Following the derivative transaction, he reported 644,994 stock options remaining in his direct holdings.
StoneX Group Inc. director John Moore Fowler reported selling 1,575 shares of Common Stock on August 5, 2026 at $75.41 per share in an open-market or private transaction conducted under a Rule 10b5-1 trading plan. After this sale, he directly holds 255,271 shares and reports indirect ownership of 6,750 shares held by his spouse.
StoneX Group Inc. director John Moore Fowler received 174 restricted shares of common stock on July 31, 2026 under the Company's Restricted Stock Program, vesting in equal annual installments over three years. On the same date, 197 shares of common stock were automatically withheld at $77.62 per share to satisfy tax withholding obligations tied to a restricted stock vesting, leaving 256,846 shares held directly plus 6,750 shares held indirectly by his spouse. This Form 4/A amends an earlier report solely to correct the number of shares withheld for taxes; no other transactions were changed.
Cooper Diane L. reported acquisition or exercise transactions in this Form 4 filing.
StoneX Group Inc. director Diane L. Cooper received a grant of 116 restricted shares of common stock on July 31, 2026 under the company’s Restricted Stock Program at a reported price of $0.00 per share. The shares vest in three equal annual installments, and she now directly holds 56,102 common shares.
RADZIWILL JOHN reported acquisition or exercise transactions in this Form 4 filing.
StoneX Group Inc. Chairman of the Board and director John Radziwill reported a grant of 219 restricted shares of common stock on July 31, 2026 under the company’s Restricted Stock Program, vesting equally over three years. After this award and a 26-share reconciliation adjustment related to prior stock splits that did not involve any trade, he directly holds 231,850 shares and indirectly holds 2,149,105 shares through Basic Management Company Inc.
Thamodaran Dhamu R. reported acquisition or exercise transactions in this Form 4 filing.
StoneX Group Inc. director Dhamu R. Thamodaran received a grant of 142 Restricted Shares of Common Stock on 2026-07-31 under the Company’s Restricted Stock Program, vesting in three equal annual installments. Following this award he directly holds 5,648 restricted shares and indirectly holds 73,260 common shares through a trust.
StoneX Group Inc. director John Moore Fowler received 174 restricted shares of common stock on July 31, 2026 under the company’s Restricted Stock Program; these shares vest in three equal annual installments. On the same date, 230 common shares were automatically withheld at $77.62 per share to satisfy tax withholding obligations on a vested restricted stock award. After these events, he reports holding 256,813 shares directly and 6,750 shares indirectly through his spouse.
KASS STEVEN A reported acquisition or exercise transactions in this Form 4 filing.
StoneX Group Inc. director Steven A Kass received a grant of 174 restricted shares of common stock under the company’s Restricted Stock Program. The shares vest in three equal annual installments on the first, second and third anniversaries of the grant, bringing his direct holdings to 80,073 shares.
StoneX Group Inc. Chief Governance/Legal Officer Diego Rotsztain sold 20,630 shares of Common Stock on July 24, 2026 at an average price of $74.4007 per share in an open-market or private transaction pursuant to a Rule 10b5-1 trading plan, leaving him with 34,870 shares held directly.
StoneX Group Inc. officer Diego Rotsztain exercised 50,625 stock options into common stock at a $12.26 exercise price and on the same date sold 29,995 shares of common stock at an average price of $74.3218 per share in an open market or private transaction. The transactions were made under a Rule 10b5-1 trading plan. Following the option exercise, he reported holding 556,875 stock options.
Sean Michael O’Connor, Executive Vice-Chairman of StoneX Group Inc., exercised stock options to acquire 225,000 shares of Common Stock at $8.90 per share on 2026-07-22, then sold 104,934 shares at an average price of $74.3303 per share pursuant to a Rule 10b5-1 trading plan. Following these transactions, he holds 1,676,250 stock options and indirect Common Stock positions, including 636,529 shares held by a trust and 3,815,946 shares held through Darseaker Limited.
StoneX Group Inc. Chief Financial Officer William J. Dunaway exercised stock options for 126,563 shares of common stock at $8.90 per share, acquiring the same number of shares, and then sold 95,970 shares at a weighted-average price of $74.3287 per share pursuant to a Rule 10b5-1 trading plan. After the exercise, he held 632,812 stock options.
StoneX Group Inc. Chief Executive Officer and director Philip Andrew Smith reported a same-day option exercise and sale on July 22, 2026. He exercised stock options covering 45,000 shares of common stock at $8.90 per share and then sold 45,000 common shares at an average price of $74.3218 in a sale described as open market or private. These transactions were made pursuant to a Rule 10b5-1 trading plan, and he continues to hold 916,875 stock options expiring on December 5, 2026.
StoneX Group Inc. insider Mark Lowry Maurer, Chief Risk Officer, exercised stock options to acquire 69,372 shares of common stock at $8.90 per share on July 22, 2026. He sold 52,376 common shares that day at an average price of $74.3218 per share in open-market transactions under a Rule 10b5-1 trading plan.
After the exercise, he continues to hold 714,366 stock options directly. The reported sale price reflects an average across multiple trades; a full breakdown of the shares sold at each separate price is available from the reporting person upon request.
StoneX Group Inc. Chief Information Officer Abigail H. Perkins sold 8,919 shares of Common Stock on July 20, 2026 in an open-market or private transaction at an average price of $70.428 per share, pursuant to a Rule 10b5-1 trading plan.
After this sale, she holds 96,663 shares directly and an additional 757 shares indirectly, held by her children.
StoneX Group Inc. director Annabelle G. Bexiga reported an open-market sale of 1,500 shares of Common Stock on July 15, 2026, at an average price of $113.92 per share. Following this transaction, she directly holds 18,688 StoneX shares.
StoneX Group Inc.’s Chief Executive Officer Philip Andrew Smith reported an option exercise and share sales in StoneX Group Inc. common stock. On June 30, 2026, he exercised 37,500 stock options at $13.34 per share and sold a total of 51,540 shares in open-market transactions at average prices around $118.70 per share. After these transactions, he continues to hold 492,144 common shares directly, indicating a sizable remaining ownership stake.
StoneX Group Inc. Chief Risk Officer Mark Lowry Maurer exercised stock options and sold shares in a pre-planned set of transactions. On Common Stock, he exercised 46,248 shares at an exercise price of $13.34 per share and then executed open-market sales of 34,706 shares at an average price of $135.3106 and 11,542 shares at an average price of $133.6278.
After these trades, he directly owned 135,496 shares of Common Stock. A footnote states the sales were carried out under a Rule 10b5-1 trading plan adopted on February 12, 2026, indicating the disposition was pre-scheduled rather than timed opportunistically.
StoneX Group Inc. President Lyon Charles M reported an open-market sale of 9,000 shares of Common Stock on June 12, 2026 at an average price of $131.96 per share. After this transaction, he directly holds 216,495 shares of StoneX Group Inc. common stock.
The reported price is an average across multiple trades, and the insider has indicated a willingness to provide full detail on the number of shares sold at each separate price upon request.
StoneX Group Inc. Executive Vice-Chairman Sean Michael O'Connor reported open-market sales of company common stock. He sold 75,000 shares on June 12 at an average price of $131.1504 per share and a further 75,000 shares on June 15 at an average price of $135.4236 per share, for total reported sales of 150,000 shares.
After these transactions, O'Connor directly holds 1,086,921 shares of StoneX common stock. The filing also lists indirect holdings of 2,543,964 shares through Darseaker Limited and 424,353 shares held by a trust as of June 12. A footnote explains that the reported prices are averages, with detailed trade prices available on request.
StoneX Group Inc. director Annabelle G Bexiga reported an open-market sale of 1,500 shares of Common Stock on June 15, 2026 at an average price of $133.36 per share. Following this transaction, she directly holds 20,188 StoneX Group shares.
StoneX Group Inc. Chief Financial Officer William J. Dunaway reported an option exercise and related stock sale. On June 12, 2026, he exercised stock options covering 84,375 shares of common stock at an exercise price of $13.34 per share and acquired those shares.
That same day, he executed an open-market sale of 63,602 common shares at an average price of $131.1596 per share. After these transactions, he directly owned 294,359 shares of StoneX Group common stock. A footnote states the reported sale price is an average and that full price breakdowns are available on request.
StoneX Group Inc. Chief Information Officer Abigail H. Perkins reported a gift of company stock and updated her holdings. On June 15, 2026, she made a bona fide gift of 2,000 shares of StoneX Group Inc. common stock to a charitable foundation, a non-cash transfer that does not represent a market sale.
Following this gift, she directly holds 70,388 shares of common stock and has an additional 505 shares held indirectly through her children. The filing reflects a routine charitable disposition rather than an open-market transaction, while confirming her continuing share ownership in the company.
StoneX Group Inc. Chief Information Officer Abigail H. Perkins reported an option exercise and related stock sale. On June 8, 2026, she exercised stock options to acquire 4,312 shares of common stock at $18.39 per share, then sold 4,312 shares in an open-market transaction at an average price of $118.5124 per share. After these transactions, she directly holds 72,388 shares of StoneX common stock and indirectly holds 505 shares through her children. She also has 346,500 stock options reported as outstanding after the exercise.
StoneX Group Inc. insider Mark Lowry Maurer, the company’s Chief Risk Officer, reported an open-market sale of Common Stock. He sold 11,398 shares on May 22, 2026 at an average price of $112.2455 per share. After this transaction, he directly holds 135,496 shares of StoneX Group Inc. common stock.
StoneX Group Inc. Chief Executive Officer Philip Andrew Smith reported an open-market sale of 8,535 shares of Common Stock on May 22, 2026 at an average price of $112.7234 per share. After this transaction, he directly holds 506,184 shares. The price reported is an average, and full trade-by-trade details are available on request.
StoneX Group Inc.'s Chief Governance/Legal Officer Diego Rotsztain reported an exercise-and-sell transaction in company common stock. On May 18, 2026, he exercised 33,750 stock options at $18.39 per share, receiving the same number of common shares.
That day he sold 20,054 shares at an average price of $111.4836, followed by a further sale of 13,696 shares at an average price of $112.7862 on May 20, 2026, both in open-market transactions. After these trades he directly held 23,247 common shares and 405,000 stock options. The amendment corrects previously reported option exercise and expiration dates, with all other information unchanged.
StoneX Group Inc. Chief Governance/Legal Officer Diego Rotsztain exercised stock options to acquire 33,750 shares of Common Stock at $18.39 per share, then sold the same 33,750 shares in open-market transactions. The sales occurred on May 18 and May 20, 2026 at average prices of $111.48 and $112.79 per share, respectively. Following these transactions, he directly holds 23,247 Common shares, with no remaining stock options reported in this filing.
StoneX Group Inc. Executive Vice-Chairman Sean Michael O’Connor reported exercising stock options and selling shares of common stock. Over three days, he exercised options for a total of 300,000 shares at an exercise price of $13.34 per share and sold 300,000 shares in open-market transactions at prices around $110–$111 per share.
After these transactions, he holds 1,236,921 shares of StoneX common stock directly. He also reports indirect ownership of 2,543,964 shares through Darseaker Limited and 424,353 shares held by a trust. No remaining stock options are shown in this filing after the exercises.
StoneX Group Inc. Chief Financial Officer William J. Dunaway reported an option exercise combined with an open-market stock sale. He exercised stock options for 84,375 shares of Common Stock at $13.34 per share, then sold 64,017 Common shares at an average price of $110.4583 per share.
Following these transactions, Dunaway directly holds 273,586 Common shares and 590,625 stock options. The filing notes the reported sale price is an average, and full price details are available upon request.
StoneX Group Inc. director Annabelle G. Bexiga reported an open-market sale of 1,500 shares of Common Stock at $112.82 per share. After this transaction, she directly holds 21,688 StoneX Group Inc. shares, indicating she retains a substantial ongoing equity position.
StoneX Group Inc. Chief Risk Officer Mark Lowry Maurer reported an option exercise paired with a stock sale. On May 14, 2026, he exercised stock options for 46,260 shares of common stock at an exercise price of $13.34 per share and sold 34,862 shares in an open-market sale at an average price of $116.2942 per share. Following these transactions, he directly owned 146,894 shares of StoneX common stock. The exercised options covered 46,260 underlying shares and were originally scheduled to expire on December 5, 2026, and the filing notes that the reported sale price is an average across multiple trades.