The insider cluster is routine and does not signal a material change in company outlook. Monitor for any upcoming earnings or contract announcements that could provide context, but no immediate trading action is warranted based on this filing alone.
Price Chart
Executive Summary
A cluster of insider sales at Mercury Systems, led by CEO William Ballhaus, who sold ~$10.2M in open-market shares alongside option exercises over a 7-day window. The total open-market sales of ~$10.16M represent 0.19% of the $5.4B market cap, falling in the modest range. While the CEO's sales are substantial in absolute terms, they are tied to derivative exercises and are proportionally small relative to the company's size, making this a routine liquidity event rather than a bearish signal.
Key Financial Metrics
Key Facts
- CEO Ballhaus sold ~$10.2M in open-market shares (Aug 24-26) alongside exercising options for ~$9.6M in cash and non-cash derivatives.
- Total cluster open-market sales: ~$10.16M, or 0.19% of $5.4B market cap — modest proportionality.
- Four other insiders (EVP CLO, EVP CFO, EVP CHRO, SVP CAO) sold small amounts totaling ~$785K, all under 0.015% of market cap each.
- CEO's sales are part of a typical option-exercise-and-sell pattern; no 10b5-1 plan noted but consistent with routine liquidity.
- No recent earnings, M&A, or other material corporate events in the cross-filing context to suggest informed selling.
Financial Impact
Open-market insider sales of ~$10.16M, or 0.19% of market cap — modest and routine.
Risk Factors
- CEO selling a large absolute dollar amount could be misinterpreted by the market as a bearish signal.
- If the company reports disappointing earnings or guidance in the next quarter, the insider sales may be viewed negatively in hindsight.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-MRCY-1787900521154 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 13, 2026 13d ago | Press Release | $75.69 | awaiting T+20 | — | $79.25 (+4.70%) |
Sep 16, 2026 5w ago | 8-K | $87.25 $76.71 | ▼ −12.08% | ▼ −15.26% | $79.25 (−9.17%) |
Aug 27, 2026 8w ago | Insider Cluster | $88.54 $80.12 | ▼ −9.51% | ▼ −9.02% | $79.25 (−10.49%) |
Aug 25, 2026 8w ago | Insider Cluster | $89.76 $83.18 | ▲ +7.34% | ▲ +7.56% | $79.25 (+11.71%) |
Aug 21, 2026 9w ago | Insider Cluster | $89.59 $83.88 | ▼ −6.37% | ▼ −7.67% | $79.25 (−11.54%) |
Aug 19, 2026 9w ago | Insider Cluster | $94.23 $85.28 | ▲ +9.50% | ▲ +9.50% | $79.25 (+15.90%) |
Aug 19, 2026 9w ago | Insider Cluster | $94.23 $85.28 | ▼ −9.50% | ▼ −9.50% | $79.25 (−15.90%) |
Aug 19, 2026 9w ago | Insider Cluster | $94.23 $85.28 | ▼ −9.50% | ▼ −9.50% | $79.25 (−15.90%) |
Aug 18, 2026 9w ago | Press Release | $101.25 $86.18 | ▼ −14.88% | ▼ −12.93% | $79.25 (−21.73%) |
Jul 28, 2026 12w ago | Press Release | $90.17 | awaiting T+20 | — | $79.25 (−12.11%) |
US Market Status
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