Public research preview
Lisa McClain, Representative disclosure: Ciena Corporation (CIEN)
Disclosed a buy 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.
Copy Window
Wahrscheinlich zu spät
0/100
Signalqualität
63/100
Datenvertrauen
93%
high
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
- 13 Aug 2025, 00.00
- Parser confidence
- 94%
- Instrument mapping
- 95%
- Filing delay
- 57 days
Timeline
Transaction date
17 Jun 2025
Public disclosure
13 Aug 2025
Now
Tracked today
Filing delay: 57 days
Price movement
Complete coverage
- Provider
- Yahoo Finance daily close
- Fetched
- 10 Jun 2026
Stock path
CIEN from pre-transaction context through latest close.
Bought
17 Jun 2025 · 73,45 USD
- Observed transaction close
- 73,45
- Observed disclosure close
- 94,66
- Observed latest close
- 439,34
- Pre-disclosure move
- +28.9%
- Post-disclosure move
- +364.1%
- Market-adjusted move
- +364.1%
Why Copy Window is Probably too late
Supporting factors
- Parsed buy 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 13 Aug 2025, 00.00
- Parser confidence
- 94%
- Instrument mapping
- 95%
FieldExtracted value
roleRepresentative
sidebuy
value1001
sourcehouse_stock_act
tickerCIEN
chamberHouse
currencyUSD
assetTypestock
sourceUrlhttps://disclosures-clerk.house.gov/public_disc/ptr-pdfs/2025/20030891.pdf
personNameLisa McClain
amountRange$1,001 - $15,000
companyNameCiena Corporation (CIEN)
publishedAt2025-08-13T00:00:00.000Z
rawDocumentIdraw-us-house-20030891-133
disclosureDate2025-08-13
transactionDate2025-06-17
transactionTypeP