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StoneX Group Inc.

SNEX
Exchange
Nasdaq
Industry
Security & Commodity Brokers, Dealers, Exchanges & Services
SEC CIK
0000913760

In the last 90 days, StoneX Group Inc. insiders filed 1 open-market purchase and 16 sales; 471 institutions reported holding it in 13F filings for Q2 2026, worth $7.94B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by StoneX Group Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
1 filing
1 insider, $161.2K in total
Open-market sells
16 filings
8 insiders, $54.2M in total
Insiders trading
9
Net value
−$54.1M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for StoneX Group Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for StoneX Group Inc.
NameTitleLast reported holdingLast filingFilings, past year
Rotsztain DiegoChief Governance/Legal Officer34,870Sep 16, 20267
Perkins Abigail HChief Information Officer87,739Sep 16, 20267
Maurer Mark LowryOther: Chief Risk Officer203,244Sep 15, 20268
Lyon Charles MPresident324,242Sep 11, 20264
Dunaway William JChief Financial Officer502,203Aug 17, 20265
Thamodaran Dhamu R.Director75,760IndirectAug 11, 20267
Fowler John MooreDirector255,271Aug 6, 202610
Cooper Diane L.Director56,102Aug 5, 20265
Radziwill JohnChairman of the Board231,850Aug 5, 20266
Kass Steven ADirector80,073Aug 3, 20266
Oconnor Sean MichaelExecutive Vice-Chairman-Board1,750,447Jul 23, 20266
Smith Philip AndrewChief Executive Officer738,216Jul 23, 20265
Bexiga Annabelle GDirector18,688Jul 16, 20266
Schroeder AaronChief Accounting Officer51,481May 13, 20262
Parthemore EricDirector43,874May 11, 20262
Davison StuartChief Operating Officer14,400Dec 17, 20251
Stevens Glenn HenryOther: Retired Officer77,964Feb 20, 20250
Nguyen XuongOther: Retired Officer60,816Jul 16, 20240
Branch Scott JOther: Retired Director512,434IndirectMar 15, 20240
Krehbiel BruceDirector30,299Feb 1, 20220
Harrod Patricia MarieOther: Retired Officer12,066Oct 27, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 1, 2021 (view filing)Aug 311 daySchroeder AaronChief Accounting OfficerSSale−1.00K$70.00−$70.0K−6.1%15.3K after
Sep 2, 2021 (view filing)Aug 312 daysDunaway William JChief Financial OfficerSSale−6.56K$70.00−$459.2K−10.1%58.3K after
Sep 13, 2021 (view filing)Sep 94 daysOconnor Sean MichaelCEO/PresidentSSale−9.38K$67.68−$635.2K−2.7%334.7K afterFrom original
Sep 16, 2021 (view filing)Sep 9-107 daysOconnor Sean MichaelCEO/PresidentSSale−11.3K$68.00−$770.1K−3.2%339.0K afterAmended2 lots
Oct 5, 2021 (view filing)Oct 1-44 daysOconnor Sean MichaelCEO/PresidentSSale−14.9K$66.11−$985.8K−4.1%344.8K after2 lots
Oct 7, 2021 (view filing)Oct 5-62 daysOconnor Sean MichaelCEO/PresidentSSale−20.5K$66.49−$1.36M−5.5%352.7K after2 lots
Oct 12, 2021 (view filing)Oct 7-115 daysOconnor Sean MichaelCEO/PresidentSSale−11.3K$69.12−$780.3K−3.1%357.2K after3 lots
Oct 12, 2021 (view filing)Oct 84 daysDunaway William JChief Financial OfficerSSale−4.04K$70.00−$282.4K−6.5%58.3K after
Oct 14, 2021 (view filing)Oct 12-132 daysOconnor Sean MichaelCEO/PresidentSSale−4.95K$68.07−$336.7K−1.4%359.2K after2 lots
Oct 18, 2021 (view filing)Oct 14-154 daysOconnor Sean MichaelCEO/PresidentSSale−3.23K$68.81−$222.1K−0.9%360.4K after2 lots
Oct 20, 2021 (view filing)Oct 182 daysDunaway William JChief Financial OfficerSSale−5.82K$70.00−$407.5K−9.1%58.3K after
Oct 25, 2021 (view filing)Oct 214 daysDunaway William JChief Financial OfficerSSale−3.58K$70.03−$250.9K−5.8%58.3K after
Oct 27, 2021 (view filing)Oct 261 dayHarrod Patricia MarieOther: Retired OfficerSSale−4.22K$71.08−$300.0K−25.9%12.1K after
Nov 5, 2021 (view filing)Nov 32 daysSmith Philip AndrewOther: CEO - subsidiary entitySSaleCommon−3.00K$72.00−$216.0K−2.0%148.5K after
Dec 6, 2021 (view filing)Dec 24 daysRotsztain DiegoChief Governance/Legal OfficerPPurchase+1.21K$62.02+$75.3K+37.8%4.42K after
Dec 7, 2021 (view filing)Dec 34 daysThamodaran Dhamu R.DirectorPPurchase+5.00K$61.25+$306.3K+854.7%5.58K after
Dec 8, 2021 (view filing)Dec 62 daysStevens Glenn HenryOther: Head-Retail & Foreign ExchangePPurchase+2.50K$64.02+$160.1K+12.5%22.5K after
Dec 10, 2021 (view filing)Dec 91 dayThamodaran Dhamu R.DirectorPPurchase+5.00K$63.05+$315.3K+89.5%10.6K after
Dec 10, 2021 (view filing)Dec 8-92 daysDunaway William JChief Financial OfficerSSale−26.7K$62.62−$1.67M−31.4%58.3K after2 lots
Dec 13, 2021 (view filing)Dec 103 daysDunaway William JChief Financial OfficerSSale−13.3K$59.91−$798.7K−18.6%58.3K after
Dec 13, 2021 (view filing)Dec 9-104 daysSmith Philip AndrewOther: CEO - subsidiary entitySSaleCommon−15.0K$60.78−$911.6K−8.9%153.5K after2 lots
Dec 14, 2021 (view filing)Dec 104 daysStevens Glenn HenryOther: Head-Retail & Foreign ExchangePPurchase+2.50K$59.92+$149.8K+11.1%25.0K after
Dec 16, 2021 (view filing)Dec 151 dayMaurer Mark LowryOther: Chief Risk OfficerSSale−4.00K$60.66−$242.6K−13.5%25.7K after
Dec 22, 2021 (view filing)Dec 202 daysStevens Glenn HenryOther: Head-Retail & Foreign ExchangePPurchase+1.50K$57.48+$86.2K+4.8%32.8K after
Dec 22, 2021 (view filing)Dec 202 daysRotsztain DiegoChief Governance/Legal OfficerPPurchase+877$57.00+$50.0K+13.1%7.59K after
Dec 23, 2021 (view filing)Dec 221 dayPerkins Abigail HChief Information OfficerPPurchaseCommon+1.25K$59.30+$74.1K+58.1%3.40K after
Feb 9, 2022 (view filing)Feb 81 dayParthemore EricDirectorSSaleCommon−5.00K$72.50−$362.5K−24.2%15.7K after
Feb 9, 2022 (view filing)Feb 81 daySchroeder AaronChief Accounting OfficerSSale−1.90K$73.67−$139.9K−11.4%14.7K after
Feb 15, 2022 (view filing)Feb 141 daySmith Philip AndrewOther: CEO - subsidiary entitySSale−6.00K$73.48−$440.9K−3.7%154.2K after
Mar 9, 2022 (view filing)Mar 81 dayRotsztain DiegoChief Governance/Legal OfficerPPurchase+750$66.24+$49.7K+9.9%8.34K after
Mar 10, 2022 (view filing)Mar 8-92 daysStevens Glenn HenryOther: Head-Retail & Foreign ExchangePPurchase+5.00K$70.14+$350.7K+15.3%37.8K after2 lots
Mar 14, 2022 (view filing)Mar 113 daysPerkins Abigail HChief Information OfficerPPurchaseCommon+750$71.74+$53.8K+22.0%4.15K after
Mar 14, 2022 (view filing)Mar 113 daysPerkins Abigail HChief Information OfficerPPurchase+250$71.79+$17.9KNew position250 after
Apr 19, 2022 (view filing)Apr 181 daySmith Philip AndrewOther: CEO - subsidiary entitySSale−4.50K$71.32−$320.9K−2.9%149.7K after
Jun 8, 2022 (view filing)Jun 62 daysBranch Scott JDirectorSSale−15.0K$79.07−$1.19M−3.3%441.2K after
Jun 8, 2022 (view filing)Jun 71 dayParthemore EricDirectorSSale−2.50K$80.00−$200.0K−14.6%14.6K after
Jun 10, 2022 (view filing)Jun 82 daysNguyen XuongChief Operating OfficerSSale−4.04K$80.45−$324.8K−5.8%65.2K after
Jul 5, 2022 (view filing)Jul 14 daysNguyen XuongChief Operating OfficerSSale−11.3K$80.00−$901.0K−17.3%54.0K after
Jul 12, 2022 (view filing)Jul 111 daySmith Philip AndrewOther: CEO - subsidiary entitySSale−4.54K$76.17−$345.6K−3.0%145.2K after
Jul 13, 2022 (view filing)Jul 121 dayNguyen XuongChief Operating OfficerSSale−7.02K$80.00−$561.7K−13.0%47.0K after
Jul 20, 2022 (view filing)Jul 191 dayBranch Scott JDirectorSSale−15.0K$84.06−$1.26M−3.4%426.2K after
Jul 21, 2022 (view filing)Jul 192 daysOconnor Sean MichaelCEO/PresidentSSale−300$85.15−$25.5K−0.1%371.4K after
Jul 28, 2022 (view filing)Jul 26-282 daysOconnor Sean MichaelCEO/PresidentSSale−19.7K$85.98−$1.69M−5.3%351.7K after3 lots
Aug 1, 2022 (view filing)Jul 28-294 daysBranch Scott JDirectorSSale−50.0K$87.55−$4.38M−11.7%376.2K after2 lots
Aug 12, 2022 (view filing)Aug 10-112 daysLyon Charles MOther: President/CEO - subsidiarySSale−8.00K$92.48−$739.9K−21.6%29.1K after2 lots
Aug 15, 2022 (view filing)Aug 123 daysNguyen XuongChief Operating OfficerSSale−10.0K$95.00−$950.0K−21.3%37.0K after
Nov 17, 2022 (view filing)Nov 152 daysOconnor Sean MichaelCEO/PresidentSSale−1.40K$98.39−$137.7K−0.4%350.3K after
Nov 23, 2022 (view filing)Nov 221 dayOconnor Sean MichaelCEO/PresidentSSale−18.6K$101.34−$1.88M−5.3%331.7K after
Dec 2, 2022 (view filing)Dec 11 dayFowler John MooreDirectorSSale−300$101.25−$30.4K−0.5%54.8K after
Dec 8, 2022 (view filing)Dec 62 daysMaurer Mark LowryOther: Chief Risk OfficerSSale−4.71K$97.81−$460.8K−15.1%26.4K after