$CIEN

$321.87▲ 30.88% YTD

4 SEC 13D/G filings tracked · Last updated Sep 3, 2026

Filing History

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…