Insider trade

Officer sold ~$176K of CIEN shares in the open market

Traded Jul 15, 2026 · Filed Jul 17, 2026

CienaCIEN

~$176K
Reported value · 391 sh @ $449.15: 40K
Holds after · shares reported: -9.4%
stock since the trade · S&P 500 +1.2%, $418.46 → $379.14 on Oct 1

Why it stands out

Ciena's SVP Global R&D sold $176K of Ciena shares. It was planned long ago, so it says very little.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Jul 15, 2026
Reporting period: Not applicable
Filed with the SEC: Jul 17, 2026

Officer$100K–$500KPre-arranged plan referenced

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$175,618

Shares × reported transaction price

Timing vs results

41 days after results of Jun 4, 2026, 50 days before results of Sep 3, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $418.46 on Jul 15, 2026, 397% above its 52-week low and 33% below its high, after a 27% drop over the previous 30 trading days

52-week range $84.12 (Jul 16, 2025) to $627.00 (Jun 2, 2026), 62% of the way up, from 251 adjusted closes. 30 trading days earlier: $569.61 on Jun 1, 2026. Describes the past only, not a forecast

Planned / mechanical clue

Footnote references a pre-arranged trading plan (Rule 10b5-1)

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	-0.4%	-0.4%	0.0%
30 days	+5.5%	+3.6%	+1.8%

Past results only. Not a forecast.

Source receipt

Record ID: 0001998460-26-000009
Filed / recorded: Jul 17, 2026, 8:30 PM UTC
Added to OQRO: Oct 2, 2026, 12:27 PM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: CIENA CORP
Issuer CIK: 936395
Ticker: CIEN
Reporting person: Dino Diperna
Relationship: Officer
Officer title: SVP Global R&D
Security: Common Stock
Table: Non-derivative (Table I)
Transaction date: Jul 15, 2026
Transaction code: S
Shares / units: 391
Price per share: $449.15
Acquired / disposed: Disposed (D)
Shares owned after: 40,015
Ownership form: Direct
Amendment: No

Footnotes from the filing

Sales were affected pursuant to Rule 10b5-1 trading plan dated 07/11/2025.
Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).