The dollar amount is too small to be a standalone bearish signal, but the cluster timing and cross-filing amplifier context suggest monitoring for an upcoming catalyst. Watch for any 8-K filing or earnings pre-announcement in the next 2-3 weeks that could explain the coordinated selling.
Price Chart
Executive Summary
Two senior executives at Mercury Systems (EVP/CHRO Ratner and SVP/CAO Munro) sold a combined $274K in open-market sales over two days, with Ratner accounting for $219K of the total. The non-cash dispositions by the CEO, CFO, and other executives on August 14 are routine tax-withholding events and carry no informational content.
Key Financial Metrics
Key Facts
- EVP/CHRO Ratner sold 3,055 shares total ($338K) on Aug 17-18
- SVP/CAO Munro sold 898 shares total ($99K) on Aug 17-18
- Total open-market sales: $274K, or ~0.004% of $6.3B market cap
- CEO, CFO, CLO, and CHRO disposed shares to issuer on Aug 14 at $0 (non-cash tax withholding)
- No insider open-market purchases in the cluster window
Financial Impact
Insider sales of $274K are immaterial relative to $6.3B market cap
Risk Factors
- Sales may be routine portfolio diversification unrelated to company outlook
- Cluster size is too small to draw strong conclusions about insider sentiment
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-1787180500791 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 13, 2026 13d ago | Press Release | $75.69 | awaiting T+20 | — | $79.71 (+5.31%) |
Sep 16, 2026 5w ago | 8-K | $87.25 $76.71 | ▼ −12.08% | ▼ −15.26% | $79.71 (−8.64%) |
Aug 27, 2026 8w ago | Insider Cluster | $88.54 $80.12 | ▼ −9.51% | ▼ −9.02% | $79.71 (−9.97%) |
Aug 25, 2026 8w ago | Insider Cluster | $89.76 $83.18 | ▲ +7.34% | ▲ +7.56% | $79.71 (+11.20%) |
Aug 21, 2026 9w ago | Insider Cluster | $89.59 $83.88 | ▼ −6.37% | ▼ −7.67% | $79.71 (−11.03%) |
Aug 19, 2026 9w ago | Insider Cluster | $94.23 $85.28 | ▲ +9.50% | ▲ +9.50% | $79.71 (+15.41%) |
Aug 19, 2026 9w ago | Insider Cluster | $94.23 $85.28 | ▼ −9.50% | ▼ −9.50% | $79.71 (−15.41%) |
Aug 19, 2026 9w ago | Insider Cluster | $94.23 $85.28 | ▼ −9.50% | ▼ −9.50% | $79.71 (−15.41%) |
Aug 18, 2026 9w ago | Press Release | $101.25 $86.18 | ▼ −14.88% | ▼ −12.93% | $79.71 (−21.27%) |
Jul 28, 2026 12w ago | Press Release | $90.17 | awaiting T+20 | — | $79.71 (−11.60%) |
US Market Status
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