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CIENA Corp Officer Files Form 144 Notice of Proposed Sale

Low SignificanceSeptember 16, 2026 at 5:11:04 PM EDT

CIENA CORP

$CIEN144CIK: 0000936395

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Filing Summary

šŸ“Š Form 144 Notice of Proposed Sale • Company: CIENA CORP ($CIEN) • Insider: DINO DIPERNA (Officer) • Proposed Sale: 249 Common Shares • Est. Market Value: $87,150.00 (~$350.00/share) • Approx. Date: 2026-09-16 • Plan Date: 2026-06-10 (Rule 10b5-1 Plan)

Comprehensive Analysis

Executive Summary

On September 16, 2026, Dino DiPerna, an Officer of CIENA CORP ($CIEN), filed a Form 144 notice proposing the sale of 249 shares of Common Stock through Morgan Stanley Smith Barney LLC. The estimated aggregate market value of the proposed transaction is $87,150.00.

Transaction Details

  • Insider: Dino DiPerna (Officer)
  • Shares to be Sold: 249
  • Aggregate Market Value: $87,150.00
  • Acquisition Origin: Acquired on June 20, 2026, as restricted stock compensation from the issuer.
  • Trading Plan: Executed pursuant to a Rule 10b5-1 trading plan adopted on June 10, 2026.
  • Past 3 Months Activity:
    • 09/15/2026: 249 shares sold for $80,890.14 gross proceeds.
    • 07/15/2026: 782 shares sold for $351,235.30 gross proceeds.

Significance Assessment

The transaction represents a Low trading significance due to its small size relative to CIENA CORP's total outstanding shares (141,808,525 shares) and its pre-planned nature under a Rule 10b5-1 plan.

Topics:#CIEN#CIENA#Form144#InsiderTrading#SEC

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