Public research preview
Maria Elvira Salazar, Representative disclosure: Corning Incorporated Common Stock (GLW)
Disclosed a buy transaction in Corning Incorporated Common Stock (GLW). 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
- 21 Apr 2026, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%
- Filing delay
- 33 days
Timeline
Transaction date
19 Mar 2026
Public disclosure
21 Apr 2026
Now
Tracked today
Filing delay: 33 days
Price movement
Complete coverage
- Provider
- Yahoo Finance daily close
- Fetched
- 24 Jul 2026
Most of the move happened before this disclosure became public: the stock peaked +31.6% above the transaction-date close and has since retraced -5.5% from that peak. Buying now is a pullback entry on the disclosed position, not a fresh breakout.
Stock path
GLW from pre-transaction context through latest close.
Bought
19 Mar 2026 · 132.876 USD · Not public yet
System decision
Would have bought · Discount entry — The strategy would have bought this signal, but the entry window has closed. Simulated entry on 21 Apr 2026 at 165.197 USD. Since entry: -11.2%. Planned exit on 19 May 2026 after 20 trading days.
- Not public yet
- Buy window
- Window closed
- System buy
- Planned exit
- Observed transaction close
- 132.876
- Observed disclosure close
- 165.197
- Observed latest close
- 146.65
- Pre-disclosure move
- +24.3%
- Post-disclosure move
- -11.2%
- Market-adjusted move
- -16.4%
- 1w since disclosure
- -7.5%
- 1m since disclosure
- +16.0%
- 3m since disclosure
- -7.3%
- Pre-disclosure peak run-up
- +31.6%
- Retrace from peak
- -5.5%
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 21 Apr 2026, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%