CopyWindow

Public research preview

James Comer, Representative disclosure: BlackRock, Inc. Common Stock (BLK)

Disclosed a buy transaction in BlackRock, Inc. Common Stock (BLK). 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
Probably too late
24/100
Signal Quality
63/100
Data Confidence
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
10 Jan 2025, 00.00
Parser confidence
94%
Instrument mapping
95%
Filing delay
8 days

Timeline

Transaction date

2 Jan 2025

Public disclosure

10 Jan 2025

Now

Tracked today

Filing delay: 8 days

Price movement

Complete coverage

Provider
Yahoo Finance daily close
Fetched
11 Jun 2026

Stock path

BLK from pre-transaction context through latest close.

Bought

2 Jan 2025 · 985,888 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 10 Jan 2025 at 926,041 USD. Since entry: +9.9%. Planned exit on 11 Mar 2025 after 40 trading days.

Window closed794,8989,11.183,5USDDate2 Jan10 Jan11 JunPlanned exit926System buyBoughtDisclosureLatest
  • Not public yet
  • Buy window
  • Window closed
  • System buy
  • Planned exit
Observed transaction close
985,888
Observed disclosure close
926,041
Observed latest close
1.017,295
Pre-disclosure move
-6.1%
Post-disclosure move
+9.9%
Market-adjusted move
-21.6%
Pre-disclosure peak run-up
+0.3%
Retrace from peak
-6.4%

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 10 Jan 2025, 00.00

View source
Parser confidence
94%
Instrument mapping
95%
FieldExtracted value
roleRepresentative
sidebuy
value1001
sourcehouse_stock_act
tickerBLK
chamberHouse
currencyUSD
assetTypestock
sourceUrlhttps://disclosures-clerk.house.gov/public_disc/ptr-pdfs/2025/20018054.pdf
personNameJames Comer
amountRange$1,001 - $15,000
companyNameBlackRock, Inc. Common Stock (BLK)
publishedAt2025-01-10T00:00:00.000Z
rawDocumentIdraw-us-house-20018054-7
disclosureDate2025-01-10
transactionDate2025-01-02
transactionTypeP