Monitor for additional insider selling in the coming weeks; isolated C-suite sales at this level are common and typically not predictive of material negative developments. Compare against historical selling patterns ahead of earnings or option vesting dates.
Price Chart
Executive Summary
SVP and Chief Manufacturing and Supply Chain Officer Mark Brosius sold a total of 1,293 shares in two open-market transactions over the past week, realizing approximately $630,475 in proceeds. The sales represent routine divestitures by a single C-suite executive with no indication of unusual timing or volume relative to historical patterns.
Key Financial Metrics
Key Facts
- Mark Brosius (SVP & Chief Manufacturing and Supply Chain) sold 645 shares at $485.01 on March 9, 2026, for $312,831.45
- Mark Brosius sold 648 shares at $490.19 on March 6, 2026, for $317,643.12
- Total proceeds from both sales: $630,474.57
- Both transactions were open-market sales (Form 4 code 'S')
- No other insiders at Intuitive Surgical have reported trades in the past 7 days
Financial Impact
$630,475 in total open-market sales by a single C-suite executive
Risk Factors
- Potential perception of reduced confidence if selling accelerates ahead of earnings or regulatory decisions
- Concentration risk if multiple executives begin selling in similar amounts
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (2 trades, 7d window) | cluster-ISRG-1773167090224 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 7, 2026 11d ago | ANALYST-UPGRADE | $414.52 $422.06 | ▲ +1.82% | ▲ +1.72% | $426.70 (+2.94%) |
Sep 16, 2026 4w ago | Insider Cluster | $382.29 $398.30 | ▲ +4.19% | ▲ +1.62% | $426.70 (+11.62%) |
Aug 19, 2026 8w ago | Insider Cluster | $374.48 $367.07 | ▼ −1.98% | ▼ −3.09% | $426.70 (+13.94%) |
Aug 13, 2026 9w ago | Court Ruling | $401.27 $374.48 | ▲ +6.68% | ▲ +4.71% | $426.70 (−6.34%) |
Aug 12, 2026 9w ago | ANALYST-UPGRADE | $401.27 $397.72 | ▼ −0.88% | ▼ −0.44% | $426.70 (+6.34%) |
Aug 12, 2026 9w ago | Insider Cluster | $401.27 $397.72 | ▼ −0.88% | ▼ −0.44% | $426.70 (+6.34%) |
Aug 11, 2026 9w ago | Insider Cluster | $401.27 $397.72 | ▼ −0.88% | ▼ −0.44% | $426.70 (+6.34%) |
Jul 30, 2026 11w ago | ANALYST-DOWNGRADE | $352.97 $373.71 | ▲ +5.88% | ▲ +2.25% | $426.70 (+20.89%) |
Jul 16, 2026 13w ago | Press Release | $345.42 $332.02 | ▼ −3.88% | ▼ −3.19% | $426.70 (+23.53%) |
Jul 9, 2026 14w ago | ANALYST-UPGRADE | $411.55 $402.33 | ▼ −2.24% | ▼ −2.11% | $426.70 (+3.68%) |
US Market Status
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