SNEX StoneX Group Inc.
Price Chart
Executive Summary
A significant insider selling cluster at StoneX Group Inc. (SNEX) saw 8 insiders, including the Executive Vice-Chairman, CFO, and Chief Governance/Legal Officer, sell a total of ~$24.3M in open-market shares over a 7-day window. The sales are heavily concentrated among top C-suite executives, with the Executive Vice-Chairman alone accounting for ~$15.5M of the total, and are largely tied to derivative exercises (non-cash), suggesting a planned liquidity event rather than a panic. At ~0.28% of the $8.7B market cap, the total value is within the 'modest' proportionality band, but the C-suite concentration and the cluster's timing ahead of potential earnings or corporate events warrant close monitoring.
Key Financial Metrics
Actionable Insight
The cluster is dominated by C-suite executives exercising options and immediately selling shares—a pattern that is often liquidity-driven (tax planning, diversification) rather than a bearish signal. However, the sheer dollar volume ($24.3M) and the fact that the Executive Vice-Chairman and CFO are both selling near the same price levels (~$110-$111) suggests a coordinated window of opportunity. Monitor for any upcoming earnings release, material agreement, or offering that could have prompted this activity. If no such event materializes within 30 days, the selling is likely routine and the stock may continue its upward trend (historical T+20 alpha +8.85%).
Key Facts
- 8 insiders sold a total of ~$24.3M in open-market shares between May 11-18, 2026.
- Executive Vice-Chairman Sean O'Connor sold ~$15.5M (72,140 + 87,790 + 140,070 shares) at prices between $109.94 and $111.46.
- CFO William Dunaway sold ~$7.07M (64,017 shares) at $110.46, tied to derivative exercises.
- Chief Governance/Legal Officer Diego Rotsztain sold ~$2.24M (20,054 shares) at $111.48, also tied to derivative exercises.
- Total open-market sales represent ~0.28% of SNEX's $8.7B market cap.
- All C-suite sales (O'Connor, Dunaway, Rotsztain) were accompanied by same-day derivative exercises at $0 or $13.34 strike prices, indicating a pre-planned exercise-and-sell pattern.
- The cluster includes 3 directors (Parthemore, Bexiga, Kass) selling smaller amounts ($169K-$308K), consistent with routine portfolio rebalancing.
- The company has strong analyst consensus (88% bullish) and a 67% historical win rate on prior SNEX reports at T+20.
- Cross-filing actuarial verdicts show this cluster is an AMPLIFIER when combined with late-filing, offering, or press-release contexts, but no such cross-filings are present here.
Financial Impact
Total insider selling of ~$24.3M, or ~0.28% of market cap, concentrated among top C-suite executives.
Risk Factors
- C-suite selling cluster may signal insider caution ahead of a negative catalyst (e.g., earnings miss, regulatory issue).
- The derivative-exercise-and-sell pattern, while common, reduces the information content of the sales—insiders may be selling for tax or diversification reasons.
- The stock has rallied significantly (historical T+20 alpha +8.85%), and insider selling at elevated prices could cap further upside if it signals a perceived peak.
- No cross-filing context (late filing, offering, press release) is present to amplify the signal, reducing the urgency of the bearish read.
Market Snapshot
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-SNEX-1779322892567 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
May 21, 2026
20d ago
|
Insider Cluster
| $112.42 $113.35 | ▼ −0.83% | ▲ +1.02% | $117.69 (−4.69%) |
|
May 19, 2026
21d ago
|
Insider Cluster
| $112.92 $112.11 | ▼ −0.72% | ▼ −2.52% | $117.69 (+4.22%) |
|
May 18, 2026
22d ago
|
Insider Cluster
| $109.37 $112.40 | ▲ +2.77% | ▲ +0.47% | $117.69 (+7.61%) |
|
May 15, 2026
25d ago
|
Insider Cluster
| $110.80 $113.91 | ▲ +2.81% | ▲ +1.19% | $117.69 (+6.22%) |
|
May 5, 2026
5w ago
|
Insider Cluster
| $108.06 $116.81 | ▲ +8.10% | ▲ +6.11% | $117.69 (+8.91%) |
|
May 5, 2026
5w ago
|
Insider Cluster
| $108.06 $121.84 | ▲ +12.75% | ▲ +10.77% | $117.69 (+8.91%) |
|
Apr 23, 2026
6w ago
|
Press Release
| $104.90 $103.65 | ▼ −1.19% | ▼ −2.67% | $117.69 (+12.19%) |
|
Apr 16, 2026
7w ago
|
ANALYST-UPGRADE
| $104.32 $104.90 | ▲ +0.56% | ▼ −0.43% | $117.69 (+12.82%) |
|
Apr 10, 2026
8w ago
|
Insider Cluster
| $92.90 $106.03 | ▼ −14.13% | ▼ −9.63% | $117.69 (−26.68%) |
|
Mar 31, 2026
10w ago
|
Press Release
| $80.65 $91.62 | ▲ +13.60% | ▲ +9.66% | $117.69 (+45.93%) |
US Market Status
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