Public research preview
Brian Mast, Representative disclosure: Amazon.com, Inc. - Common Stock (AMZN)
Disclosed a buy transaction in Amazon.com, Inc. - Common Stock (AMZN). 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
- 26 Mar 2024, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%
- Filing delay
- 22 days
Timeline
Transaction date
4 Mar 2024
Public disclosure
26 Mar 2024
Now
Tracked today
Filing delay: 22 days
Price movement
Complete coverage
- Provider
- Yahoo Finance daily close
- Fetched
- 10 Jun 2026
Stock path
AMZN from pre-transaction context through latest close.
Bought
4 Mar 2024 · 177.58 DKK · Not public yet
System decision
Would not buy — The strategy's filters reject this signal. Failed filters: Disclosed amount >= 1,001.
- Not public yet
- Would not buy
- Observed transaction close
- 177.58
- Observed disclosure close
- 178.3
- Observed latest close
- 245.22
- Pre-disclosure move
- +0.4%
- Post-disclosure move
- +37.5%
- Market-adjusted move
- +37.5%
- 1w since disclosure
- +1.3%
- 1m since disclosure
- -2.6%
- 3m since disclosure
- +4.1%
- Pre-disclosure peak run-up
- +1.2%
- Retrace from peak
- -0.8%
Why Copy Window is Probably too late
Supporting factors
- Parsed buy disclosure for ordinary shares from House STOCK Act disclosures.
- Transaction value is 0.
- 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 26 Mar 2024, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%