Public research preview
Valerie Hoyle, Representative disclosure: Synopsys, Inc. - Common Stock (SNPS)
Disclosed a buy transaction in Synopsys, Inc. - Common Stock (SNPS). 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
- 12 Sept 2025, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%
- Filing delay
- 318 days
Timeline
Transaction date
29 Oct 2024
Public disclosure
12 Sept 2025
Now
Tracked today
Filing delay: 318 days
Price movement
Complete coverage
- Provider
- Yahoo Finance daily close
- Fetched
- 16 Jul 2026
The pre-disclosure spike has collapsed -34.1% from its peak. Retraces deeper than 20% behaved like falling knives in the backtests, not discounts, and are excluded from the discount-entry sleeve.
Stock path
SNPS from pre-transaction context through latest close.
Bought
29 Oct 2024 · 529.21 USD · Not public yet
System decision
Would not buy — The strategy's filters reject this signal. Failed filters: Filed within 30 days.
- Not public yet
- Would not buy
- Observed transaction close
- 529.21
- Observed disclosure close
- 425.45
- Observed latest close
- 419.28
- Pre-disclosure move
- -19.6%
- Post-disclosure move
- -1.5%
- Market-adjusted move
- -17.1%
- 1w since disclosure
- +16.5%
- 1m since disclosure
- +5.3%
- 3m since disclosure
- +12.2%
- Pre-disclosure peak run-up
- +21.9%
- Retrace from peak
- -34.1%
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 12 Sept 2025, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%