The $4M in insider sales is immaterial relative to CIEN's $63B market cap and should not be read as a bearish signal. Monitor for the next earnings release for any operational changes.
Price Chart
Executive Summary
Three CIEN insiders, including the CEO and CFO, sold a total of $4.00M in open-market sales over a 3-day window. At a $63B market cap, this represents only ~0.006% of market cap — a trivial amount relative to company size. The CEO's sale of ~$1.32M at $447.78 and CFO's sale of ~$2.15M at $430.72 are likely liquidity-driven, especially given the cluster timing near a possible post-earnings blackout window opening, not an informed negative signal.
Key Financial Metrics
Key Facts
- Open-market sales by 3 insiders (CEO, CFO, SVP) totaling $4.00M
- Sales occurred Aug 14-17, 2026, at prices between $430.72 and $447.78
- Total sales are <0.01% of CIEN's $63B market cap — insignificant proportionally
- CEO Gary B. Smith sold 2,952 shares for $1.32M
- CFO Marc D. Graff sold 4,995 shares for $2.15M
- SVP Brodie Gage sold 1,200 shares for $527K
Financial Impact
$4.00M in total insider sales, 0.006% of $63B market cap
Risk Factors
- CEO selling near 52-week high could be viewed negatively by retail if repeated at larger scale
- No recent open-market insider buying to provide counter-signal
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-CIEN-1787119789628 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 23, 2026 4d ago | Institutional Cluster | $320.26 | awaiting T+20 | awaiting T+20 | $351.15 (−9.65%) |
Oct 19, 2026 8d ago | Insider Cluster | $341.95 | awaiting T+20 | awaiting T+20 | $351.15 (−2.69%) |
Oct 13, 2026 14d ago | Insider Cluster | $400.40 | awaiting T+20 | awaiting T+20 | $351.15 (+12.30%) |
Sep 29, 2026 28d ago | Insider Cluster | $351.82 | awaiting T+20 | awaiting T+20 | $351.15 (−0.19%) |
Sep 28, 2026 29d ago | Insider Cluster | $354.92 $351.15 | ▲ +1.06% | ▲ +1.78% | $351.15 (+1.06%) |
Sep 25, 2026 4w ago | Insider Cluster | $344.19 $335.93 | ▲ +2.40% | ▲ +2.37% | $351.15 (−2.02%) |
Sep 17, 2026 5w ago | Insider Cluster | $348.80 $332.73 | ▼ −4.61% | ▼ −4.81% | $351.15 (+0.67%) |
Sep 17, 2026 5w ago | Insider Cluster | $348.80 $332.73 | ▼ −4.61% | ▼ −4.81% | $351.15 (+0.67%) |
Sep 17, 2026 5w ago | Insider Cluster | $348.80 $332.73 | ▼ −4.61% | ▼ −4.81% | $351.15 (+0.67%) |
Sep 3, 2026 7w ago | 8-K | $317.46 $391.34 | ▲ +23.27% | ▲ +24.46% | $351.15 (+10.61%) |
US Market Status
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