Phillip Samayoa

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Cambridge, MA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Shawna-Gay White, Attorney-in-Fact
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Phillip Samayoa

Form 4 holding CHIEF SCIENTIFIC OFFICER

Generation Bio Co.

Security class
Stock Option (right to buy)
Shares / value
251,030
Estimated value
$737,384
Report date
10 Jan 2025
Price
$4.59
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding CHIEF SCIENTIFIC OFFICER

Generation Bio Co.

Security class
Restricted Stock Units
Shares / value
573
Estimated value
$2,951
Report date
15 Oct 2025
Price
$0.3678
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Phillip Samayoa

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