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AFTER HRS · 17:25 ET
Market ClerkRecap
Wed Oct 21 · after hours2 signals today106 insider buys this week · $305.5MCIRO short report next: Oct 31The week ahead

CIEN

CIENA CORP
NYSE · TECHNOLOGY · TELEPHONE & TELEGRAPH APPARATUS
361.34
+19.39 +5.67%
USD · Oct 21, 05:20 p.m. ET

A free account adds a watchlist, alerts when insiders, Congress or short sellers move on your tickers, and a morning brief. Sign up

MKT CAP $51.2BP/E 80.7DIV YIELD —FCF YIELD 1.59%REV TTM $6B +32.6%NET INCOME $654.4M +364.5%NET CASH $1.8B52W 164.48 – 627.00SEC XBRL · TTM TO Invalid Date

One year, everything drawn on

252 SESSIONS · DAILY CLOSES
664485306127Oct 15 · EVP & Chief Product & Tech sell $413KOct 15 · EVP & Chief R&D Officer sell $156KOct 15 · EVP & Chief R&D Officer sell $153KOct 15 · EVP & Chief Strategy Officer sell $870KOct 15 · President & CEO sell $1MOct 1 · President & CEO sell $1.1MOct 1 · EVP & Chief Financial Officer sell $34KOct 1 · EVP & Chief Legal Officer sell $746KOct 1 · EVP & Chief Customer Officer sell $934KSep 25 · EVP & General Mgr. sell $569KSep 24 · Director sell $1MSep 23 · Director sell $1.3MSep 16 · EVP & Chief R&D Officer sell $87KSep 15 · EVP & Chief Product & sell $390KSep 15 · EVP & Chief R&D Officer sell $81KSep 15 · EVP & Chief Strategy Officer sell $826KSep 15 · President & CEO sell $975KSep 1 · President, CEO sell $1.1MMay 29 · Gilbert Cisneros buyMay 14 · Gilbert Cisneros buyMar 30 · Alan Armstrong buyMar 27 · Alan Armstrong buySep 3 · 10-Q filed (Q3 2026)Jun 4 · 10-Q filed (Q2 2026)Mar 5 · 10-Q filed (Q1 2026)Dec 12 · 10-K filed (FY 2025)Dec 12 · 10-K filed (Q4 2025)Sep 3 · 10-Q filed (Q3 2025)Jun 4 · 10-Q filed (Q2 2025)Mar 5 · 10-Q filed (Q1 2025)Dec 12 · 10-K filed (FY 2024)Dec 12 · 10-K filed (Q4 2024)Dec 12 · 10-K filed (FY 2023)Dec 12 · 10-K filed (Q4 2023)OCT 2025JAN 2026APRJUL
Insider buyInsider sellCongress buy, above the lineCongress sell, below10-K / 10-Q filedHOVER A MARKER FOR THE FILING
THE WORK ORDER · 2026-10-21
Insiders (90d): $11.8M net selling
Shorts (latest report): 3.3M short · +424K last period
Every line of the math
22FLAG

Congress is trading it

ALL 4
TradedMemberTypeAmount
May 29Gilbert Cisneros D·CABuy$1K–$15K
May 14Gilbert Cisneros D·CABuy$1K–$15K
Mar 30Alan Armstrong R·OKBuy$1K–$15K
Mar 27Alan Armstrong R·OKBuy$1K–$15K

Insider activity

ALL 18
DateInsiderTypeValue
Oct 15EVP & Chief Product & TechSell$413K
Oct 15EVP & Chief R&D OfficerSell$156K
Oct 15EVP & Chief R&D OfficerSell$153K
Oct 15EVP & Chief Strategy OfficerSell$870K
Oct 15President & CEOSell$1M
Oct 1President & CEOSell$1.1M
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