Public research preview
Valerie Hoyle, Representative disclosure: Northrop Grumman Corporation Common Stock (NOC)
Disclosed a buy transaction in Northrop Grumman Corporation Common Stock (NOC). 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
- 9 Jul 2026
Stock path
NOC from pre-transaction context through latest close.
Bought
29 Oct 2024 · 491.787 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
- 491.787
- Observed disclosure close
- 571.804
- Observed latest close
- 530.39
- Pre-disclosure move
- +16.3%
- Post-disclosure move
- -7.2%
- Market-adjusted move
- -22.8%
- Pre-disclosure peak run-up
- +20.1%
- Retrace from peak
- -3.2%
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%