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CIK 0000936395 · Large accelerated filer

CIENA CORP

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Ticker
CIEN
Exchange
NYSE
Industry
Telephone & Telegraph Apparatus
FY end
Oct 31
Incorporated
MD
Entity type
operating
EIN
232725311
Phone
4108658500
Business address
7035 RIDGE ROAD, HANOVER, MD, 21076
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$14,511,676
in 19 filings, $12.2M under 10b5-1 plans

Net −$14,511,676. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. SMITH GARY B −$6.4M President, CEO sold 7% of stake
  2. Rothenstein David M −$1.7M EVP & Chief Strategy Officer sold 3% of stake
  3. NEVENS THOMAS MICHAEL −$1.3M Director sold 37% of stake
  4. Gage Brodie −$1.3M SVP Global Products & Supply sold 10% of stake
  5. Claflin Bruce L. −$1.0M Director sold 26% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-10-15 Rothenstein David M EVP & Chief Strategy Officer Sale 10b5-1 −2,500 $348.06 $870K 172,881
2026-09-20 Rothenstein David M EVP & Chief Strategy Officer Shares withheld for taxes −679 $348.80 $237K 177,052
2026-09-20 Rothenstein David M EVP & Chief Strategy Officer Shares withheld for taxes −204 $348.80 $71K 176,848
2026-09-20 Rothenstein David M EVP & Chief Strategy Officer Shares withheld for taxes −811 $348.80 $283K 176,037
2026-09-20 Rothenstein David M EVP & Chief Strategy Officer Shares withheld for taxes −436 $348.80 $152K 175,601
2026-09-20 Rothenstein David M EVP & Chief Strategy Officer Shares withheld for taxes −220 $348.80 $77K 175,381
2026-09-15 Rothenstein David M EVP & Chief Strategy Officer Sale 10b5-1 −2,500 $330.48 $826K 177,731
2026-08-14 Rothenstein David M SVP and Chief Strategy Officer Sale 10b5-1 −2,500 $438.10 $1.1M 180,231
2026-07-15 Rothenstein David M SVP and Chief Strategy Officer Sale 10b5-1 −2,500 $420.91 $1.1M 182,731
2026-06-20 Rothenstein David M SVP and Chief Strategy Officer Shares withheld for taxes −679 $428.22 $291K 186,902
2026-06-20 Rothenstein David M SVP and Chief Strategy Officer Shares withheld for taxes −204 $428.22 $87K 186,698
2026-06-20 Rothenstein David M SVP and Chief Strategy Officer Shares withheld for taxes −811 $428.22 $347K 185,887
2026-06-20 Rothenstein David M SVP and Chief Strategy Officer Shares withheld for taxes −436 $428.22 $187K 185,451
2026-06-20 Rothenstein David M SVP and Chief Strategy Officer Shares withheld for taxes −220 $428.22 $94K 185,231
2026-06-15 Rothenstein David M SVP and Chief Strategy Officer Sale 10b5-1 −2,500 $457.07 $1.1M 187,581
2026-05-15 Rothenstein David M SVP and Chief Strategy Officer Sale 10b5-1 −2,500 $562.39 $1.4M 190,081
2026-04-15 Rothenstein David M SVP and Chief Strategy Officer Sale 10b5-1 −2,500 $467.65 $1.2M 192,581
2026-03-20 Rothenstein David M SVP and Chief Strategy Officer Shares withheld for taxes −472 $383.89 $181K 196,722
2026-03-20 Rothenstein David M SVP and Chief Strategy Officer Shares withheld for taxes −174 $383.89 $67K 196,548
2026-03-20 Rothenstein David M SVP and Chief Strategy Officer Shares withheld for taxes −811 $383.89 $311K 195,737

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