Public research preview

Byron Donalds, Representative disclosure: Comfort Systems USA, Inc. Common Stock (FIX)

Disclosed a buy transaction in Comfort Systems USA, Inc. Common Stock (FIX). 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
0/100
Signal Quality
60/100
Data quality
93%
High quality

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
7 Jan 2026, 00:00
Parser confidence
94%
Instrument mapping
95%
Filing delay
34 days

Timeline

Transaction date

4 Dec 2025

Public disclosure

7 Jan 2026

Now

Tracked today

Filing delay: 34 days

Price movement

Complete coverage

Provider
Yahoo Finance daily close
Fetched
16 Jul 2026

Stock path

FIX from pre-transaction context through latest close.

Bought

4 Dec 2025 · 1,003.735 USD · Not public yet

System decision

Would not buyThe strategy's filters reject this signal. Failed filters: Filed within 30 days.

Not public yetWould not buy8831,474.72,066.5USDDate4 Dec7 Jan16 JulOfficial disclosure7 JanBoughtDisclosureLatest
  • Not public yet
  • Would not buy
Observed transaction close
1,003.735
Observed disclosure close
1,034.177
Observed latest close
1,690
Pre-disclosure move
+3.0%
Post-disclosure move
+63.4%
Market-adjusted move
+53.7%
1w since disclosure
+1.7%
1m since disclosure
+18.9%
3m since disclosure
+37.7%
Pre-disclosure peak run-up
+3.0%
Retrace from peak
0.0%

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 7 Jan 2026, 00:00

View source
Parser confidence
94%
Instrument mapping
95%
FieldExtracted value
roleRepresentative
sidebuy
value1001
sourcehouse_stock_act
tickerFIX
chamberHouse
currencyUSD
assetTypestock
sourceUrlhttps://disclosures-clerk.house.gov/public_disc/ptr-pdfs/2026/20033747.pdf
personNameByron Donalds
amountRange$1,001 - $15,000
companyNameComfort Systems USA, Inc. Common Stock (FIX)
publishedAt2026-01-07T00:00:00.000Z
rawDocumentIdraw-us-house-20033747-4
disclosureDate2026-01-07
transactionDate2025-12-04
transactionTypeP