CHIEF LEGAL OFFICER · Generation Bio Co. · Generation Bio Co. — Restricted Stock Units
Side
M
Value
—
Shares
335
Price
—
Executed
Jan 15, 2026
Disclosed
Jan 16, 2026
Disclosure timeline1 days from execution to publication · legal deadline 2 business days
Jan 15 executedJan 16, 2026 disclosed
GBIO · daily
Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Option exercise — administrative, little informational value
Relative size+9 / 25
No reported dollar value · 25.0% of prior position
Filing timing0 / 15
Disclosed 1 business day after execution (deadline: 2)
Historical behavior+8 / 15
First recorded trade by this actor in this security
Frequency & clustering0 / 15
No clustered activity in the dataset
Market events0 / 10
No material company filing within 60 days after the trade
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
Howze Yalonda filed this Form 4 reporting a option exercise of GBIO on Jan 15, 2026. It became public on Jan 16, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
CHIEF LEGAL OFFICER
Howze Yalondacik:0001828153
Issuer
Generation Bio Co.cik:0001733294
Revision history · 0
No field has changed since this record was first ingested.
Company events
No records
No material filings recorded for this issuer.
Source error
Price history for GBIO is unavailable.
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