CIEN · Insider Trading

Ciena Corporation

Every open-market purchase and sale reported by CIEN officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
30
code S
Reporting Insiders
11
current holders
CIEN — Recent Form 4 Transactions (latest 2026-10-19)
FiledInsiderRole TypeSharesValue
2026-10-19 Dino DiPerna EVP & Chief R&D Officer Sell −890 −$308.87K
2026-10-19 David M Rothenstein EVP & Chief Strategy Officer Sell −2,500 −$870.16K
2026-10-19 Gary B Smith President & CEO Sell −2,952 −$1.03M
2026-10-19 Brodie Gage EVP & Chief Product & Tech Sell −1,200 −$412.90K
2026-10-13 Gary B Smith President & CEO Sell −2,952 −$1.09M
2026-10-06 Jason Phipps EVP & Chief Customer Officer Sell −2,629 −$933.79K
2026-10-06 Sheela Kosaraju EVP & Chief Legal Officer Sell −2,101 −$746.25K
2026-10-06 Marc D. Graff EVP & Chief Financial Officer Sell −97 −$34.45K
2026-09-29 Joseph Cumello EVP & General Mgr. Sell −1,586 −$568.60K
2026-09-28 Bruce L. Claflin Director Sell −2,857 −$1.02M
2026-09-25 Thomas Michael Nevens Director MIXED −6,535 −$1.34M
2026-09-22 Marc D. Graff EVP & Chief Financial Officer F −286 −$99.76K
2026-09-22 Grant Hoffman EVP & Chief Supply F −170 −$59.30K
2026-09-22 Jason Phipps EVP & Chief Customer Officer F −2,365 −$824.91K
2026-09-22 Dino DiPerna EVP & Chief R&D Officer F −2,053 −$716.09K
2026-09-22 Gary B Smith President & CEO F −8,767 −$3.06M
2026-09-22 David M Rothenstein EVP & Chief Strategy Officer F −2,350 −$819.68K
2026-09-22 Brodie Gage EVP & Chief Product & F −1,934 −$674.58K
2026-09-22 Joseph Cumello EVP & General Mgr. F −1,716 −$598.54K
2026-09-22 Sheela Kosaraju EVP & Chief Legal Officer F −1,915 −$667.95K
2026-09-17 Gary B Smith President & CEO Sell −2,952 −$974.69K
2026-09-17 Brodie Gage EVP & Chief Product & Sell −1,200 −$389.83K
2026-09-17 David M Rothenstein EVP & Chief Strategy Officer Sell −2,500 −$826.21K
2026-09-17 Dino DiPerna EVP & Chief R&D Officer Sell −498 −$168.04K
2026-09-02 Gary B Smith President, CEO Sell −2,952 −$1.07M
2026-08-18 Brodie Gage SVP Global Products & Supply Sell −1,200 −$527.09K
2026-08-18 Gary B Smith President, CEO Sell −2,952 −$1.32M
2026-08-18 David M Rothenstein SVP and Chief Strategy Officer Sell −2,500 −$1.10M
2026-08-18 Marc D. Graff SVP & Chief Financial Officer Sell −4,995 −$2.15M
2026-08-04 Marc D. Graff SVP & Chief Financial Officer F −14,441 −$5.44M
2026-08-04 Gary B Smith President, CEO Sell −2,952 −$1.12M
2026-07-17 Brodie Gage SVP Global Products & Supply Sell −1,200 −$538.98K
2026-07-17 Gary B Smith President, CEO Sell −2,952 −$1.24M
2026-07-17 David M Rothenstein SVP and Chief Strategy Officer Sell −2,500 −$1.05M
2026-07-17 Dino DiPerna SVP Global R&D Sell −782 −$351.24K
2026-07-06 Sheela Kosaraju SVP and General Counsel Sell −2,013 −$938.46K
2026-07-06 Gary B Smith President, CEO Sell −2,952 −$1.38M
2026-07-06 Marc D. Graff SVP & Chief Financial Officer Sell −126 −$58.74K
2026-07-06 Jason Phipps SVP Global Sales and Marketing Sell −2,629 −$1.23M
2026-06-26 Marc D. Graff SVP & Chief Financial Officer Sell −126 −$56.62K
2026-06-23 David M Rothenstein SVP and Chief Strategy Officer F −2,350 −$1.01M
2026-06-23 Marc D. Graff SVP & Chief Financial Officer F −199 −$85.22K
2026-06-23 Gary B Smith President, CEO F −8,767 −$3.75M
2026-06-23 Jason Phipps SVP Global Sales and Marketing F −2,366 −$1.01M
2026-06-23 Brodie Gage SVP Global Products & Supply F −1,934 −$828.18K
2026-06-23 Grant Hoffman SVP Chief Supply Chain Officer A +6,517 —
2026-06-23 Dino DiPerna SVP Global R&D F −2,054 −$879.56K
2026-06-23 Joseph Cumello SVP, General Mgr. Blue Planet F −1,717 −$735.25K
2026-06-23 Sheela Kosaraju SVP and General Counsel F −2,013 −$862.01K
2026-03-31 Joseph Cumello SVP, General Mgr. Blue Planet Sell −1,773 −$700.02K
CIEN — Current Insider Holders
InsiderRole Shares HeldValue
Gary B Smith President & CEO 225,455 $81.47M
David M Rothenstein EVP & Chief Strategy Officer 172,881 $62.47M
Marc D. Graff EVP & Chief Financial Officer 107,136 $38.71M
Sheela Kosaraju EVP & Chief Legal Officer 84,065 $30.38M
Bruce L. Claflin Director 59,122 $21.36M
Jason Phipps EVP & Chief Customer Officer 57,388 $20.74M
Joseph Cumello EVP & General Mgr. 39,570 $14.30M
Dino DiPerna EVP & Chief R&D Officer 36,628 $13.24M
Brodie Gage EVP & Chief Product & Tech 34,073 $12.31M
Grant Hoffman EVP & Chief Supply 6,347 $2.29M
Thomas Michael Nevens Director 6,289 $2.27M
CIEN Insider Trading FAQ
Who are the insiders at CIEN?
11 officers, directors and 10%+ beneficial owners currently report holdings in CIEN via SEC Form 4.
Are CIEN insiders buying or selling?
Across the 50 most recent Form 4 filings for CIEN, 0 were open-market purchases (code P) and 30 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is CIEN insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent CIEN filing is dated 2026-10-19.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the CIEN quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.