The director's buy is a modest positive signal, but the CFO and COO selling on the same day tempers conviction. Track next SEC filings for any corporate event (earnings, M&A, or operational news) that might explain the mixed pattern. Given small proportionate sizes, this cluster alone is unlikely to move the stock.
Price Chart
Executive Summary
Mixed insider cluster at Aura Minerals: a director purchased $868K worth of shares on August 17, 2026, while the CFO and COO sold a combined $277K on the same day. The director's large open-market buy signals conviction, but simultaneous sales by two C-suite officers are a cautionary counter-signal. At a $6.6B market cap, all trades are proportionally small (<0.02%).
Key Financial Metrics
Key Facts
- Director Sousa Mauad Bruno purchased 11,000 shares at ~$78.93 for $868,230 on August 17, 2026.
- CFO Dos Santos Cardoso Joao Kleber sold 2,066 shares at $80.00 for $165,280 on August 17, 2026.
- COO Rosa Luvizotto Glauber sold 1,400 shares at $80.00 for $112,000 on August 17, 2026.
- Total cluster value is $1.15M, ~0.02% of $6.6B market cap.
- Net direction is mixed: one buy ($868K) vs. two sells ($277K).
Financial Impact
Total trading value of $1.15M, or ~0.02% of market cap — trivial relative to company size.
Risk Factors
- C-suite officers selling alongside a director buy could indicate uneven information among insiders.
- At ~0.02% of market cap, the trade sizes are well below levels that typically foretell material price moves.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-AUGO-1787120478995 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 9, 2026 17d ago | 6-K | $91.26 $91.80 | ▲ +0.59% | ▲ +0.65% | $77.13 (−15.48%) |
Oct 6, 2026 20d ago | SC 13G/A | $82.02 $82.49 | ▲ +0.57% | ▲ +1.00% | $77.13 (−5.96%) |
Oct 2, 2026 24d ago | 6-K | $81.95 $85.17 | ▲ +3.93% | ▲ +3.25% | $77.13 (−5.88%) |
Oct 2, 2026 24d ago | Press Release | $81.95 $85.17 | ▲ +3.93% | ▲ +3.25% | $77.13 (−5.88%) |
Sep 18, 2026 5w ago | 6-K | $88.25 $89.15 | ▲ +1.02% | ▼ −0.53% | $77.13 (−12.60%) |
Sep 16, 2026 5w ago | 144 | $88.71 $88.25 | ▼ −0.52% | ▼ −0.40% | $77.13 (−13.05%) |
Aug 28, 2026 8w ago | 6-K | $83.58 $79.05 | ▼ −5.43% | ▼ −4.74% | $77.13 (−7.72%) |
Aug 27, 2026 8w ago | Insider Cluster | $89.12 $84.53 | ▲ +5.15% | ▲ +4.92% | $77.13 (+13.45%) |
Aug 27, 2026 8w ago | Insider Cluster | $89.12 $84.53 | ▲ +5.15% | ▲ +4.92% | $77.13 (+13.45%) |
Aug 26, 2026 8w ago | Insider Cluster | $89.12 $84.53 | ▲ +5.15% | ▲ +4.92% | $77.13 (+13.45%) |
US Market Status
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