Gary B Smith sold $1.6M of Ciena (CIEN)

Executed Dec 22 2025, disclosed Dec 29 2025, 7 days later, against a two-business-day limit.

Value, as filed

$1.6M

6,800 sh × $233.46

Executed

Dec 22 2025

the trade date, as filed

Disclosed

Dec 29 2025

7 days after the trade · past the deadline

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

GS Gary B Smith President, CEO profile →

Gary B Smith (President, CEO) filed 24 Form 4 reports in the trailing twelve months (0 purchases, 24 sales, 1 filed past the two-business-day deadline), most often in Ciena Corporation (CIEN). The largest single filing was $19.2M of CIEN (83,552 sh × $229.44, as filed), executed Jan 5.

The name

CIEN Ciena Corporation CIEN · Technology · 104 filings in 24 months ticker →

Technology · Ciena Corporation, a network technology company, provides hardware, software, and services for various network operators in the Americas, E…

More Technology filings→ Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by Gary B Smith in CIEN

CIENSALE Ciena Corporation $975K
2,952 sh × $330.18
Exec Sep 15
Filed Sep 17 · 4:24 PM ET CIENSALE Ciena Corporation $1.1M
2,952 sh × $362.90
Exec Sep 1
Filed Sep 2 · 6:35 PM ET CIENSALE Ciena Corporation $1.3M
2,952 sh × $447.78
Exec Aug 17
Filed Aug 18 · 4:47 PM ET CIENSALE Ciena Corporation $1.1M
2,952 sh × $379.81
Exec Aug 3
Filed Aug 4 · 5:05 PM ET CIENSALE Ciena Corporation $1.2M
2,952 sh × $421.10
Exec Jul 15
Filed Jul 17 · 2:13 PM ET CIENSALE Ciena Corporation $1.4M
2,952 sh × $468.83
Exec Jul 1
Filed Jul 6 · 4:33 PM ET CIENSALE Ciena Corporation $1.3M
2,952 sh × $457.02
Exec Jun 15
Filed Jun 17 · 5:30 PM ET CIENSALE Ciena Corporation $1.7M
2,952 sh × $565.92
Exec Jun 1
Filed Jun 2 · 5:30 PM ET