Equity · Technology
CIEN
NYSECiena (CIEN)
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- Market cap
- 34.7B USD
- P/E (TTM)
- 54.6
- Revenue, year to Nov 2025
- 4.8B USD
- EPS, diluted, year to Nov 2025
- 0.85 USD
- 52-week range
- 176.50 USD – 630 USD
- Avg volume
- 183.4K
as of Nov 6, 2026
Have Ciena (CIEN) insiders bought or sold shares recently?
CIEN has no Form 4 filing in the last 90 days, so there is no summary for that window. The most recent filings we hold are below, the newest dated 2 November 2026.
| Reported | Insider | Type | Shares | Value |
|---|---|---|---|---|
| 02 Nov 2026 | SMITH GARY BPresident & CEO | Sell | 2,952 | 880K USD |
| 15 Oct 2026 | Gage BrodieEVP & Chief Product & Tech | Sell | 1,200 | 413K USD |
| 15 Oct 2026 | DiPerna DinoEVP & Chief R&D Officer | Sell | 890 | 309K USD |
| 15 Oct 2026 | Rothenstein David MEVP & Chief Strategy Officer | Sell | 2,500 | 870K USD |
| 15 Oct 2026 | SMITH GARY BPresident & CEO | Sell | 2,952 | 1.0M USD |
| 01 Oct 2026 | SMITH GARY BPresident & CEO | Sell | 2,952 | 1.1M USD |
| 01 Oct 2026 | Graff Marc D.EVP & Chief Financial Officer | Sell | 97 | 34K USD |
| 01 Oct 2026 | Kosaraju SheelaEVP & Chief Legal Officer | Sell | 2,101 | 746K USD |
| 01 Oct 2026 | Phipps JasonEVP & Chief Customer Officer | Sell | 2,629 | 934K USD |
| 25 Sep 2026 | Cumello JosephEVP & General Mgr. | Sell | 1,586 | 569K USD |
| 24 Sep 2026 | Claflin Bruce L.Director | Sell | 2,857 | 1.0M USD |
| 23 Sep 2026 | NEVENS THOMAS MICHAELDirector | Sell | 3,738 | 1.3M USD |
| Sold | 45 open-market sales | 95,203 | $40.27M |
Showing the 12 most recent of 45 open-market trades in this window. The figures above count all of them.
21 other filings: grants, exercises, tax withholding and transfers, not trades
| Reported | Insider | Type | Shares | Value |
|---|---|---|---|---|
| 01 Nov 2026 | Graff Marc D.EVP & Chief Financial Officer | Tax withheld | 3,759 | 1.2M USD |
| 24 Sep 2026 | NEVENS THOMAS MICHAELDirector | Gift | 2,797 | |
| 20 Sep 2026 | Hoffman GrantEVP & Chief Supply | Tax withheld | 170 | 59K USD |
| 20 Sep 2026 | Graff Marc D.EVP & Chief Financial Officer | Tax withheld | 286 | 100K USD |
| 20 Sep 2026 | Gage BrodieEVP & Chief Product & | Tax withheld | 1,934 | 675K USD |
| 20 Sep 2026 | DiPerna DinoEVP & Chief R&D Officer | Tax withheld | 2,053 | 716K USD |
| 20 Sep 2026 | Kosaraju SheelaEVP & Chief Legal Officer | Tax withheld | 1,915 | 668K USD |
| 20 Sep 2026 | Cumello JosephEVP & General Mgr. | Tax withheld | 1,716 | 599K USD |
| 20 Sep 2026 | Phipps JasonEVP & Chief Customer Officer | Tax withheld | 2,365 | 825K USD |
| 20 Sep 2026 | Rothenstein David MEVP & Chief Strategy Officer | Tax withheld | 2,350 | 820K USD |
| 20 Sep 2026 | SMITH GARY BPresident & CEO | Tax withheld | 8,767 | 3.1M USD |
| 01 Aug 2026 | Graff Marc D.SVP & Chief Financial Officer | Tax withheld | 14,441 | 5.4M USD |
Showing the 12 most recent of 21 compensation filings in this window. The figures above count all of them.
Which funds hold Ciena (CIEN)?
1 of the 45 institutional funds we track reported a Ciena position for the quarter ended 30 Sep 2026 — a combined 346K USD; the latest of those filings landed 06 Nov 2026.
| Fund | Position | Shares | Value | Shares q/q |
|---|---|---|---|---|
| Fisher Asset Management | Added | 982 | 346K USD | +44.6% |
Have members of Congress traded Ciena (CIEN)?
The most recent congressional trade disclosed in Ciena is a purchase by Gilbert Ray Cisneros, Jr. (house, CA), dated 14 May 2026.
STOCK Act disclosures
| Traded | Member | Type | Amount | Filed after |
|---|---|---|---|---|
| 14 May 2026 | Gilbert Ray Cisneros, Jr.house · Democrat–CA | Purchase | 1K USD–15K USD | 25 days |
| 31 Oct 2025 | Lisa C. McClainhouse · Republican–MI | Sale | 1K USD–15K USD | 21 days |
| 30 Oct 2025 | Lisa C. McClainhouse · Republican–MI | Sale | 1K USD–15K USD | 22 days |
| 30 Oct 2025 | Lisa C. McClainhouse · Republican–MI | Purchase | 1K USD–15K USD | 22 days |
| 15 Oct 2025 | Lisa C. McClainhouse · Republican–MI | Sale | 1K USD–15K USD | 37 days |
| 17 Jun 2025 | Lisa C. McClainhouse · Republican–MI | Purchase | 1K USD–15K USD | 57 days |
| 04 Sep 2024 | John Jameshouse · Republican–MI | Sale | 1K USD–15K USD | 2 days |
| 10 Nov 2023 | John Jameshouse · Republican–MI | Purchase | 1K USD–15K USD | 297 days |
What has been filed or recorded for Ciena (CIEN)?
The filings we hold for Ciena, newest first: 6 quarterly earnings reports, 2 annual reports and 5 reported financial figures, the latest dated 01 Aug 2026. No next earnings date is announced in SEC filings yet.
| And | ||||
|---|---|---|---|---|
| 01 Aug 2026 | Quarterly earnings | Q3 2026 reported | EPS 1.83 USD | Revenue $1.67B |
| 01 Aug 2026 | Financials | Total assets | 8.0B USD | at period end |
| 01 Aug 2026 | Financials | Total equity | 3.1B USD | at period end |
| 02 May 2026 | Quarterly earnings | Q2 2026 reported | EPS 1.49 USD | Revenue $1.57B |
| 31 Jan 2026 | Quarterly earnings | Q1 2026 reported | EPS 1.03 USD | Revenue $1.43B |
| 01 Nov 2025 | Annual report | FY 2025 reported | EPS 0.85 USD | Revenue $4.77B |
| 01 Nov 2025 | Financials | Revenue | 4.8B USD | fiscal year |
| 01 Nov 2025 | Financials | Net income | 123.3M USD | fiscal year |
| 01 Nov 2025 | Financials | Diluted EPS | 0.85 USD | fiscal year |
| 02 Aug 2025 | Quarterly earnings | Q3 2025 reported | EPS 0.35 USD | Revenue $1.22B |
| 03 May 2025 | Quarterly earnings | Q2 2025 reported | EPS 0.06 USD | Revenue $1.13B |
| 01 Feb 2025 | Quarterly earnings | Q1 2025 reported | EPS 0.31 USD | Revenue $1.07B |
| 02 Nov 2024 | Annual report | FY 2024 reported | EPS 0.58 USD | Revenue $4.01B |
Ciena (CIEN): frequently asked questions
What is Ciena’s market cap?
Ciena is worth 34.7B USD by market value as of 6 Nov 2026, which is the share price times the shares on issue from its SEC filings.
What is Ciena’s P/E ratio?
Ciena has a price-to-earnings ratio of 54.6, as of 6 Nov 2026: the share price divided by what the company earned per share over the last four reported quarters. A higher number means the market pays more for each dollar of earnings.
What is Ciena’s revenue?
Ciena reported revenue of 4.8B USD for the year ended 1 Nov 2025, as filed with the SEC. See Filings
Have Ciena insiders bought or sold shares recently?
No Ciena insider has filed a Form 4 in the last 90 days; the most recent filing we hold is dated 2 Nov 2026 (SEC Form 4). See Insiders
Which funds own Ciena?
1 of the 45 funds we track reported a Ciena position for the quarter ended 30 Sep 2026, per their SEC Form 13F filings. The largest reported position was Fisher Asset Management. See Funds
Have members of Congress traded Ciena?
Yes. 9 trades in Ciena appear in the congressional disclosures we hold; the latest is a purchase by Gilbert Ray Cisneros, Jr. (House, CA) dated 14 May 2026, filed 8 Jun 2026. Amounts are disclosed as ranges, and a filing can follow the trade by up to 45 days. See Congress
When did Ciena last report earnings?
Ciena last reported earnings on 1 Aug 2026 for Q3 2026, with EPS of 1.83 USD; no next date is announced in SEC filings yet. See Filings
Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.
References
- Finazonprior-day close, indicative (IEX-derived, not the official close)
- TradingViewthe price chart widget, drawn by TradingView from their own data
- SEC EDGARForm 4 filings (insider transactions)
- SEC EDGAR13F filings
- House disclosuresU.S. House of Representatives financial disclosures
- SEC EDGARXBRL company facts, latest period ended 01 Aug 2026
- SEC EDGARreported earnings figures and scheduled report dates
- SEC EDGARValuation computed from SEC EDGAR filings