Ciena (CIEN)

NYSE Information Technology Communications Equipment S&P 500
$243.39
+12.58 (+5.45%)
Close of Nov 06, 2026 · end-of-day data

CIEN 8-K filings in 2024

Every material Form 8-K Ciena filed with the SEC in 2024, read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). Newest first; each brief links to its own page and to the filing on SEC.gov.

Briefs in 2024415 on record in all
Latest filing in 2024Dec 12, 2024earnings
High impact (4-5)3of 4 briefs
ToneNegative3Neutral1
earnings 3leadership 1
Dec 12, 7:05 AM ET

Ciena Q4 revenue slips to $1.12 billion; Executive Chair Nettles to retire

Negative earnings Written later 2.025.025.037.01

Ciena reported fiscal fourth-quarter 2024 revenue of $1.12 billion, down from $1.13 billion a year earlier, and GAAP diluted earnings of $0.25 per share, down from $0.62. Dr. Patrick Nettles stepped down as Executive Chair and will leave the Board after the 2025 Annual Meeting, with Lawton W. Fitt named independent Chair, which changes board leadership for shareholders.

  • Q4 revenue was $1.12 billion versus $1.13 billion in the prior-year quarter; full-year revenue was $4.01 billion versus $4.39 billion.
  • GAAP diluted EPS was $0.25 versus $0.62; adjusted (non-GAAP) diluted EPS was $0.54 versus $0.75.
  • Dr. Patrick H. Nettles stepped down as Executive Chair effective December 11, 2024, and will not stand for re-election at the 2025 Annual Meeting.
  • Lawton W. Fitt was appointed independent Chair; the Board will shrink from ten to nine directors after Nettles leaves.
Read the filing on SEC.gov ↗
Sep 4, 7:05 AM ET

Ciena Q3 revenue falls 11.8% to $942.3 million; CFO James Moylan to retire

Negative earnings Written later 2.025.02

Ciena reported fiscal third-quarter 2024 revenue of $942.3 million, down 11.8% from $1.07 billion a year earlier, with GAAP net income of $14.2 million ($0.10 per diluted share) versus $29.7 million ($0.20) in the prior-year quarter. The company also said Chief Financial Officer James E. Moylan, Jr. will retire effective August 28, 2025, and that a search for his successor has begun.

  • Q3 revenue $942.3 million vs. $1.07 billion in Q3 2023; Optical Networking revenue was $606.8 million vs. $719.0 million
  • GAAP diluted EPS $0.10 vs. $0.20 a year earlier; adjusted (non-GAAP) EPS $0.35 vs. $0.59
  • CFO James E. Moylan, Jr. (age 73) to retire effective August 28, 2025, after more than 16 years in the role; he will stay until a successor is in place
  • Company repurchased about 0.6 million shares for $29.0 million in the quarter
Read the filing on SEC.gov ↗
Jun 6, 7:03 AM ET

Ciena Q2 revenue falls 19.6% to $910.8 million; posts GAAP net loss

Negative earnings Written later 2.02

Ciena reported fiscal second quarter 2024 revenue of $910.8 million, down 19.6% from $1.13 billion a year earlier. The company posted a GAAP net loss of $16.8 million, or $0.12 per diluted share, compared with GAAP net income of $57.7 million, or $0.38 per share, a year earlier. Both revenue and profit declined sharply, which weighs on shareholders.

  • Q2 revenue $910.8 million versus $1.13 billion in Q2 2023, down 19.6%
  • GAAP net loss of $16.8 million ($0.12 per diluted share) versus GAAP net income of $57.7 million ($0.38) a year earlier
  • Adjusted (non-GAAP) EPS of $0.27 versus $0.74; adjusted EBITDA of $85.8 million versus $180.6 million
  • Repurchased about 1.1 million shares for $57.0 million during the quarter
Read the filing on SEC.gov ↗
Apr 23, 4:19 PM ET

Ciena: Principal Accounting Officer Andrew Petrik to retire effective April 25, 2025

Neutral leadership Written later 5.02

Ciena said its Vice President, Principal Accounting Officer and Controller, Andrew C. Petrik, will retire effective April 25, 2025, about twelve months after notifying the company on April 22, 2024. He will remain in his role until then and help transition his duties to a successor.

  • Andrew C. Petrik, age 60, is Vice President, Principal Accounting Officer and Controller.
  • Retirement effective April 25, 2025; he notified the company on April 22, 2024.
  • He will continue in his role through the effective date and assist in transitioning responsibilities to a successor.
  • He has served Ciena since 1996.
Read the filing on SEC.gov ↗

Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.

Only material 8-Ks get a brief: results, deals, executive changes, restructuring, impairments, delisting notices, restatements, cybersecurity incidents and other disclosed events. Routine filings (vote results, exhibits only) are skipped. Every Ciena filing is on SEC EDGAR ↗. 8-K briefs of other companies →