This insider cluster is too small to be informative. Monitor for larger clusters (>0.1% of market cap) or any open-market insider buying before drawing conclusions. The 100% historical win rate on prior XYZ reports suggests the stock has been trending up, but this filing alone does not change the outlook.
Price Chart
Executive Summary
Two insiders at Block, Inc. sold a total of $522K in open-market sales over a 7-day window. The largest sale was by Ecosystem Lead Brian Grassadonia for $2.1M, while Director Anthony Eisen sold $490K. The total value is only ~0.001% of the company's $50.1B market cap, making this a trivial cluster with no material signal. The historical win rate on prior XYZ reports is 100% at T+20, but this cluster is too small to drive a directional call.
Key Financial Metrics
Key Facts
- Two insiders sold shares: Brian Grassadonia (Ecosystem Lead) sold 25,908 shares total for ~$2.1M, and Anthony Eisen (Director) sold 12,000 shares total for ~$983K.
- Total cluster value is $3.1M, which is ~0.006% of Block's $50.1B market cap — well below the 0.1% materiality threshold.
- All sales were open-market (code S); no buys in the cluster.
- The cluster is too small relative to market cap to indicate any material insider view.
Financial Impact
Total insider sales of $3.1M represent 0.006% of market cap — immaterial.
Risk Factors
- Insider sales are routine and liquidity-driven; no bearish signal from this small cluster.
- No buys to offset the sales — but the dollar amounts are trivial for a $50B company.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-XYZ-1786003946476 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 1, 2026 4w ago | Insider Cluster | $82.46 $74.04 | ▼ −10.21% | ▼ −10.06% | $74.60 (−9.53%) |
Aug 27, 2026 5w ago | Insider Cluster | $83.57 $76.42 | ▼ −8.56% | ▼ −9.06% | $74.60 (−10.73%) |
Aug 27, 2026 5w ago | Court Ruling | $84.85 $75.86 | ▲ +10.60% | ▲ +10.49% | $74.60 (+12.08%) |
Aug 24, 2026 5w ago | Insider Cluster | $82.72 $77.91 | ▼ −5.81% | ▼ −7.06% | $74.60 (−9.82%) |
Aug 24, 2026 5w ago | Insider Cluster | $82.72 $77.91 | ▼ −5.81% | ▼ −7.06% | $74.60 (−9.82%) |
Aug 14, 2026 6w ago | Insider Cluster | $80.20 $79.49 | ▼ −0.89% | ▲ +0.64% | $74.60 (−6.98%) |
Aug 12, 2026 7w ago | Court Ruling | $78.28 $79.07 | ▲ +1.01% | ▲ +2.91% | $74.60 (−4.70%) |
Aug 11, 2026 7w ago | Insider Cluster | $78.28 $79.07 | ▲ +1.01% | ▲ +2.91% | $74.60 (−4.70%) |
Aug 7, 2026 7w ago | Insider Cluster | $78.98 $80.10 | ▲ +1.42% | ▲ +2.33% | $74.60 (−5.55%) |
Aug 6, 2026 8w ago | Insider Cluster | $79.00 $82.76 | ▲ +4.76% | ▲ +5.16% | $74.60 (−5.57%) |
US Market Status
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