Transaction · 0001032553-26-000043

Smith Gary B

SMITH GARY B, PRES, CEO, reported an open-market or private sale at CIENA CORP involving 2952.000000 shares for an estimated $1091237.80. Reported holdings after the transaction were 228407.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SPRES, CEO
CIENCIENA CORP
Trade date
Oct 01, 2026
Filing date
Oct 13, 2026
View on SEC Insider profile
Estimated value-$1.09MShares × reported price
Shares traded2.95k$369.66 per share
Holdings after228kDirect
% of reported position traded1.28%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 231,359 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Filing warnings

Notes recorded with this filing
1 warning
delayed filingThe filing was reported 12 calendar days after the transaction date.

CIEN price since this filing

Daily closing prices, with the filing date and available return windows
CIEN · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -11.0%1w ago -11.5%1d ago -13.1%
Returns since7d30d90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001032553-26-000043
Common Stock
Transaction date
Oct 01, 2026
Filed Oct 13, 2026, 12:48 PM · 12d delay
Shares
2,952 sh
$369.66 per share
Estimated value
-$1.09M
Computed from shares × price
Holdings after
228,407 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Delayed Filing Direct Ownership Large Sale Repeat Seller 10b5-1 Detected
Filing-only score

-10 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
  • delayed_filing-6 points

    reporting_delay_days = 12

    Filing delay exceeds the configured threshold.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

President & CEO

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/04/2025.

  2. F2

    Reflects the weighted average sales price with transactions in a range of sales from $351.1125 to $380.4050 Upon request by the SEC, full information regarding the number of shares sold at each separa…

  3. F3

    Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Original filing · 0001032553-26-000043
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