ThinkSabio

$CIEN

$338.92▲ +1.3% YTD

7 SEC 13D/G filings tracked · Last updated Sep 16, 2026

Filing History
News
CIEN ▲ +1.3% - Ciena Corporation
CP $338.92▲ +1.3%Sep 16, 2026 · ThinkSabio Blog

$CIEN releases investor slides…

News
CIEN ▲ +1.3% - Ciena Corporation
CP $338.92▲ +1.3%Sep 16, 2026 · ThinkSabio Blog

$CIEN - Halted news pending…

News
CIEN ▼ -7.3% - Ciena Corporation
CP $323.60▲ -7.3%Sep 14, 2026 · ThinkSabio Blog

$CIEN - Ciena Launches Ciena Ventures to Expand Innovation Across the AI Networking Ecosystem…

SEC 13D/G
CIEN - Ciena Corporation - SEC Filing Update (03-SEP-2026) | ThinkSabio - Stocks Simplified
$321.87▲ 30.88%Sep 3, 2026 · ThinkSabio Blog

$CIEN SEC 13D/G institutional ownership filing. Technology sector. SEC Filing Update: #CIEN Ciena Corporation : $321.87 Sector: Technology | YTD: 🔼+ 3…

News
CIEN ▲ +1.5% - Ciena Corporation
CP $360.13▲ +1.5%Sep 3, 2026 · ThinkSabio Blog

$CIEN Raises FY26 Revenue guidance to $6.42 billion plus or minus $50 million vs $6.11B est.; Revenue guidance for Q4 $1.75B, plus or minus $50 millio…

News
CIEN ▲ +0.3% - Ciena Corporation
CP $356.01▲ +0.3%Sep 3, 2026 · ThinkSabio Blog

$CIEN Q3 Adj. EPS $2.11 vs. $1.73 est., Revenue $1.67B vs. $1.64B est…

SEC 13D/G
CIEN - Ciena Corporation - SEC Filing Update (06-AUG-2026) | ThinkSabio - Stocks Simplified
$407.30▲ 65.62%Aug 6, 2026 · ThinkSabio Blog

$CIEN SEC 13D/G institutional ownership filing. Technology sector. SEC Filing Update: #CIEN Ciena Corporation : $407.30 Sector: Technology | YTD: 🔼+ 6…