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Insider Cluster (2 insiders) ·Filed Mar 16, 2026

CIEN

CIENA CORP
NEUTRAL
Impact 4/10
Horizondays Processed7mo ago
Insider cluster: 2 insiders, $1.9M total
Actionable Insight • Neutral

Monitor for additional insider selling in the coming weeks; while this cluster is small and likely routine (e.g., pre-scheduled under Rule 10b5-1), multiple C-suite sales on the same day can sometimes signal reduced conviction. However, no immediate concern given the modest size relative to market cap.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
CIEN ▲ +28.25% at T+60d
NEUTRAL call +28.25% · α vs SPY +17.76% · entry $363.88 → $466.67
Entry = T+0 close
Mar 15, 2026
via day close
T+1d
+1.70%
call +1.70% · α +1.42%
$370.05
settled 8mo ago
T+5d
+12.10%
call +12.10% · α +14.14%
$407.90
settled 7mo ago
T+20d
+28.39%
call +28.39% · α +24.61%
$467.19
settled 7mo ago
T+60d
+28.25%
call +28.25% · α +17.76%
$466.67
settled 5mo ago

Price Chart

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Executive Summary

Two C-suite executives at Ciena Corp — CEO Gary Smith and SVP David Rothenstein — sold shares in the open market, totaling approximately $1.92 million in proceeds. The sales occurred on the same day, suggesting coordinated timing, but are relatively small compared to the company's $52.3 billion market cap.

Key Financial Metrics

Direction
selling
Total Value
$1.9M
Insiders
2

Key Facts

  • CEO Gary Smith sold 2,952 shares for $1,061,324.59 at $359.53 per share via open-market transaction.
  • SVP and Chief Strategy Officer David Rothenstein sold 2,500 shares for $862,500 at $345 per share via open-market transaction.
  • Total value of insider sales: $1.92 million.
  • Total sales represent approximately 0.0037% of Ciena's $52.3B market cap — well below the 0.1% threshold for materiality.

Financial Impact

$1.92 million in open-market share sales by two executives

insider ownershipshare count

Risk Factors

  • Perception risk if media or retail investors misinterpret coordinated timing as negative sentiment.
  • Potential for follow-on selling if more insiders report similar transactions.

Market Snapshot

Exchange
NYSE

Investment Themes

Media & Telecom

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CONTEXT: Insider Cluster Data (2 trades, 7d window)cluster-CIEN-1773866685078
33 reports for CIEN
Performance horizon
57% Hit rate @ T+20 4 of 7 directional calls Went positive at some point 7 of 10 best @ T+60▲ +90.31%Mar 5, 2026
Filters
Rows
Reports for CIEN — sortable, filterable
TypeNow
Oct 23, 2026
4d ago
Institutional Cluster
BEARISH ★ 4/10
$320.26awaiting T+20—$351.15 (−9.65%)
Oct 19, 2026
8d ago
Insider Cluster
BEARISH ★ 4/10
$341.95awaiting T+20—$351.15 (−2.69%)
Oct 13, 2026
14d ago
Insider Cluster
BEARISH ★ 5/10
$400.40awaiting T+20—$351.15 (+12.30%)
Sep 29, 2026
28d ago
Insider Cluster
NEUTRAL ★ 3/10
$351.82awaiting T+20—$351.15 (−0.19%)
Sep 28, 2026
29d ago
Insider Cluster
BEARISH ★ 5/10
$354.92 $351.15▲ +1.06%▲ +1.78%$351.15 (+1.06%)
Sep 25, 2026
4w ago
Insider Cluster
BEARISH ★ 4/10
$344.19 $335.93▲ +2.40%▲ +2.37%$351.15 (−2.02%)
Sep 17, 2026
5w ago
Insider Cluster
NEUTRAL ★ 4/10
$348.80 $332.73▼ −4.61%▼ −4.81%$351.15 (+0.67%)
Sep 17, 2026
5w ago
Insider Cluster
NEUTRAL ★ 4/10
$348.80 $332.73▼ −4.61%▼ −4.81%$351.15 (+0.67%)
Sep 17, 2026
5w ago
Insider Cluster
NEUTRAL ★ 3/10
$348.80 $332.73▼ −4.61%▼ −4.81%$351.15 (+0.67%)
Sep 3, 2026
7w ago
8-K
BULLISH ★ 8/10
$317.46 $391.34▲ +23.27%▲ +24.46%$351.15 (+10.61%)
Showing 10 of 33

US Market Status

Market Closed — Opens Thu (11h 51m)

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Report published Mar 18, 2026