Massivemarkets

SEC Form 4

Ciena Corporation (CIEN) insider trading

In the 12 months to Oct 24, 2026, 11 CIEN insiders reported open-market sales of $101.6M across 74 filings; no open-market purchases were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$101.6M
74 filings · 11 insiders
Open-market purchases
$0
0 filings
Pre-arranged sales (10b5-1)
71 of 74
$97.4M of $101.6M sold (96%)

Who traded CIEN, and when

  • Sale
  • Sale, pre-arranged (10b5-1)

CIEN daily close from Oct 24, 2025 to Oct 23, 2026, between $176.45 and $627.00, last $320.26. 74 sale and 0 purchase filings by 11 insiders, marked at their filing dates. Gary B. Smith, President, CEO → President & CEO: sold $47.4M across 24 filings, first filed Nov 5, 2025, last Oct 19, 2026. Jason Phipps, SVP Global Sales and Marketing → EVP & Chief Customer Officer: sold $16.8M across 5 filings, first filed Dec 18, 2025, last Oct 6, 2026. David M. Rothenstein, SVP and Chief Strategy Officer → EVP & Chief Strategy Officer: sold $10.8M across 12 filings, first filed Nov 18, 2025, last Oct 19, 2026. Brodie Gage, SVP Global Products & Supply → EVP & Chief Product & → EVP & Chief Product & Tech: sold $5.8M across 10 filings, first filed Nov 18, 2025, last Oct 19, 2026. Joseph Cumello, SVP, General Mgr. Blue Planet → EVP & General Mgr.: sold $4.7M across 4 filings, first filed Jan 13, 2026, last Sep 29, 2026. Dino DiPerna, SVP Global R&D → EVP & Chief R&D Officer: sold $3.9M across 6 filings, first filed Nov 18, 2025, last Oct 19, 2026. 5 others: sold $12.2M across 13 filings, first filed Dec 17, 2025, last Oct 6, 2026.

Largest mark · tap a row for others

Gary B. Smith · President, CEO

Sale $19,170,163

83,552 shares at $229.44 avg

Filed Jan 6, 2026 · traded Jan 5

Pre-arranged (10b5-1) · close on filing date $254.19

CIEN daily closelast $320.26

Gary B. Smith · President, CEO → President & CEO

$47.4M sold

Jason Phipps · SVP Global Sales and Marketing → EVP & Chief Customer Officer

$16.8M sold

David M. Rothenstein · SVP and Chief Strategy Officer → EVP & Chief Strategy Officer

$10.8M sold

Brodie Gage · SVP Global Products & Supply → EVP & Chief Product & → EVP & Chief Product & Tech

$5.8M sold

Joseph Cumello · SVP, General Mgr. Blue Planet → EVP & General Mgr.

$4.7M sold

Dino DiPerna · SVP Global R&D → EVP & Chief R&D Officer

$3.9M sold

5 others

$12.2M sold
One row per insider, smaller filers combined; marks sit at the SEC filing date, sized by dollar value.

Has the Ciena Corporation's CEO sold stock?

Yes. Gary B. Smith (CEO) sold 166,881 shares ($47.4M) between Nov 2025 and Oct 2026, all under a pre-arranged 10b5-1 plan.

Open-market trades

74 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
Gary B. SmithPresident, CEO → President & CEO$47.4M—24100% of sales
Jason PhippsSVP Global Sales and Marketing → EVP & Chief Customer Officer$16.8M—5100% of sales
David M. RothensteinSVP and Chief Strategy Officer → EVP & Chief Strategy Officer$10.8M—12100% of sales
Brodie GageSVP Global Products & Supply → EVP & Chief Product & → EVP & Chief Product & Tech$5.8M—10100% of sales
Joseph CumelloSVP, General Mgr. Blue Planet → EVP & General Mgr.$4.7M—4100% of sales
Dino DiPernaSVP Global R&D → EVP & Chief R&D Officer$3.9M—6100% of sales
Thomas Michael NevensDirector$3.3M—2—
Sheela KosarajuSVP and General Counsel → EVP & Chief Legal Officer$3.0M—5100% of sales
Patrick GallagherDirector$2.6M—1100% of sales
Marc D. GraffSVP & Chief Financial Officer → EVP & Chief Financial Officer$2.3M—4100% of sales
Bruce L. ClaflinDirector$1.0M—1—
Other insider activity (not market trades) · 192 records
  • Tax withholding162 records
  • Grants and awards29 records
  • Gifts1 record

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

Build this yourself

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Agent prompt

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for CIEN every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Pre-arranged (10b5-1)
The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
Role
The title on each filing. Someone whose title changed shows more than one.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.