Public research preview
Thomas Suozzi, Representative disclosure: Martin Marietta Materials, Inc. Common Stock (MLM)
Disclosed a buy transaction in Martin Marietta Materials, Inc. Common Stock (MLM). 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
- 19 Dec 2022, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%
- Filing delay
- 1540 days
Timeline
Transaction date
1 Oct 2018
Public disclosure
19 Dec 2022
Now
Tracked today
Filing delay: 1540 days
Price movement
Complete coverage
- Provider
- Yahoo Finance daily close
- Fetched
- 10 Jun 2026
The pre-disclosure spike has collapsed -22.3% from its peak. Retraces deeper than 20% behaved like falling knives in the backtests, not discounts, and are excluded from the discount-entry sleeve.
Stock path
MLM from pre-transaction context through latest close.
Bought
1 Oct 2018 · 174.424 USD · Not public yet
System decision
Would not buy — The strategy's filters reject this signal. Failed filters: Filed within 30 days · Pre-disclosure move <= 35%.
- Not public yet
- Would not buy
- Observed transaction close
- 174.424
- Observed disclosure close
- 333.925
- Observed latest close
- 553.98
- Pre-disclosure move
- +91.4%
- Post-disclosure move
- +65.9%
- Market-adjusted move
- +65.9%
- 1w since disclosure
- -0.4%
- 1m since disclosure
- +3.2%
- 3m since disclosure
- -4.5%
- Pre-disclosure peak run-up
- +146.3%
- Retrace from peak
- -22.3%
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 19 Dec 2022, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%