Public research preview
Jefferson Shreve, Representative disclosure: Amgen Inc. - Common Stock (AMGN)
Disclosed a buy transaction in Amgen Inc. - Common Stock (AMGN). 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
- 8 May 2025, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%
- Filing delay
- 27 days
Timeline
Transaction date
11 Apr 2025
Public disclosure
8 May 2025
Now
Tracked today
Filing delay: 27 days
Price movement
Complete coverage
- Provider
- Yahoo Finance daily close
- Fetched
- 21 Jul 2026
Stock path
AMGN from pre-transaction context through latest close.
Bought
11 Apr 2025 · 275.203 USD · Not public yet
System decision
Would have bought — The strategy would have bought this signal, but the entry window has closed. Simulated entry on 8 May 2025 at 261.798 USD. Since entry: +39.9%. Planned exit on 8 Jul 2025 after 40 trading days.
- Not public yet
- Buy window
- Window closed
- System buy
- Planned exit
- Observed transaction close
- 275.203
- Observed disclosure close
- 261.798
- Observed latest close
- 366.24
- Pre-disclosure move
- -4.9%
- Post-disclosure move
- +39.9%
- Market-adjusted move
- +12.9%
- 1w since disclosure
- -0.1%
- 1m since disclosure
- +7.5%
- 3m since disclosure
- +5.6%
- Pre-disclosure peak run-up
- +3.3%
- Retrace from peak
- -7.9%
Why Copy Window is Probably too late
Supporting factors
- Parsed buy disclosure for ordinary shares from House STOCK Act disclosures.
- Reported amount is $15,001 - $50,000.
- 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 8 May 2025, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%