Public research preview
Robert J. Wittman, Representative disclosure: Mastercard Incorporated Common Stock (MA)
Disclosed a buy transaction in Mastercard Incorporated Common Stock (MA). 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
- 5 Jan 2023, 00.00
- Parser confidence
- 94%
- Instrument mapping
- 95%
- Filing delay
- 0 days
Timeline
Transaction date
7 Dec 2023
Public disclosure
5 Jan 2023
Now
Tracked today
Filing delay: 0 days
Price movement
Complete coverage
- Provider
- Yahoo Finance daily close
- Fetched
- 10 Jun 2026
Stock path
MA from pre-transaction context through latest close.
Bought
7 Dec 2023 · 407,115 USD · Window closed
System decision
Would have bought — The strategy would have bought this signal, but the entry window has closed. Simulated entry on 5 Jan 2023 at 344,529 USD. Since entry: +41.0%. Planned exit on 6 Mar 2023 after 40 trading days.
- Not public yet
- Buy window
- Window closed
- System buy
- Planned exit
- Observed transaction close
- 407,115
- Observed disclosure close
- 344,529
- Observed latest close
- 485,67
- Pre-disclosure move
- -15.4%
- Post-disclosure move
- +41.0%
- Market-adjusted move
- +41.0%
- Pre-disclosure peak run-up
- —
- Retrace from peak
- —
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 5 Jan 2023, 00.00
- Parser confidence
- 94%
- Instrument mapping
- 95%