Phillip Samayoa
CHIEF SCIENTIFIC OFFICER · Generation Bio Co.
Individual
- 2024
- Oct 31, 2025
- 4
Other insiders active in the same sector
No other insider has filed at Phillip Samayoa's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- GIC Private Ltd - $1.81B in MDLN purchases and sales in the last 12 months
- Carlyle Group Inc. - $1.63B in MDLN purchases and sales in the last 12 months
- Carlyle Mozart Coinvestment Holdings, L.P. - $1.63B in MDLN purchases and sales in the last 12 months
- WARBURG PINCUS CO. - $1.12B in SHC purchases and sales in the last 12 months
- CP Circle ML Holdco GP, LLC - $1.07B in MDLN purchases and sales in the last 12 months
- TC Group Cayman Investment Holdings, L.P. - $1.07B in MDLN purchases and sales in the last 12 months
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Frequently asked questions
Who is Phillip Samayoa?
Phillip Samayoa is a corporate insider, tracked as CHIEF SCIENTIFIC OFFICER of Generation Bio Co. (GBIO). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Phillip Samayoa last file a Form 4?
The most recent primary Form 4 on record is dated 31 October 2025, one of 4 filings going back to 2024.
