Public research preview
Lisa McClain, Representative disclosure: Ciena Corporation (CIEN)
Disclosed a sell transaction in Ciena Corporation (CIEN). Use this page to inspect source evidence, confidence scores, filing delay, and post-disclosure price movement before deciding whether to research the signal further.
This public page is for public-disclosure research only. It is not investment advice and does not place orders. Verify the official source before relying on any signal.
Evidence passport
Official-source context and parser confidence before any simulation or alert decision.
- Source
- House STOCK Act disclosures
- Published
- 21 Nov 2025, 00.00
- Parser confidence
- 94%
- Instrument mapping
- 95%
- Filing delay
- 37 days
Timeline
Transaction date
15 Oct 2025
Public disclosure
21 Nov 2025
Now
Tracked today
Filing delay: 37 days
Price movement
Complete coverage
- Provider
- Yahoo Finance daily close
- Fetched
- 10 Jun 2026
Most of the move happened before this disclosure became public: the stock peaked +24.2% above the transaction-date close and has since retraced -14.9% from that peak. Buying now is a pullback entry on the disclosed position, not a fresh breakout.
Stock path
CIEN from pre-transaction context through latest close.
Transaction
15 Oct 2025 ยท 168,71 USD
- Observed transaction close
- 168,71
- Observed disclosure close
- 178,26
- Observed latest close
- 434,5
- Pre-disclosure move
- +5.7%
- Post-disclosure move
- +143.7%
- Market-adjusted move
- +143.7%
- Pre-disclosure peak run-up
- +24.2%
- Retrace from peak
- -14.9%
Why Copy Window is Probably too late
Supporting factors
- Parsed sell disclosure for ordinary shares from House STOCK Act disclosures.
- Reported amount is $1,001 - $15,000.
- Post-disclosure move is calculated from Yahoo Finance daily close daily closes.
Cautions
- Yahoo Finance daily close coverage is end-of-day and should be verified against the official price source.
- Review the original source document before making any investment decision.
Source document
House STOCK Act disclosures, published 21 Nov 2025, 00.00
- Parser confidence
- 94%
- Instrument mapping
- 95%