$CIEN
$338.92▲ +1.3% YTD7 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
News
CIEN ▲ +1.3% - Ciena Corporation
CP $338.92▲ +1.3%Sep 16, 2026 · ThinkSabio Blog
News
CIEN ▼ -7.3% - Ciena Corporation
CP $323.60▲ -7.3%Sep 14, 2026 · ThinkSabio Blog
SEC 13D/G
CIEN - Ciena Corporation - SEC Filing Update (03-SEP-2026) | ThinkSabio - Stocks Simplified
$321.87▲ 30.88%Sep 3, 2026 · ThinkSabio Blog
News
CIEN ▲ +1.5% - Ciena Corporation
CP $360.13▲ +1.5%Sep 3, 2026 · ThinkSabio Blog
News
CIEN ▲ +0.3% - Ciena Corporation
CP $356.01▲ +0.3%Sep 3, 2026 · ThinkSabio Blog
SEC 13D/G
CIEN - Ciena Corporation - SEC Filing Update (06-AUG-2026) | ThinkSabio - Stocks Simplified
$407.30▲ 65.62%Aug 6, 2026 · ThinkSabio Blog
