Filings (90d)
Other insiders active in the same sector
No other insider has filed at Atlas Venture Fund X, L.P.'s companies, so these are insiders reporting open-market trades at other companies in the same sector.
- KKR Phoenix Aggregator L.P. - $2.09B in BTSG purchases and sales in the last 12 months
- KKR Group Partnership L.P. - $2.09B in BTSG purchases and sales in the last 12 months
- 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
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
What is Atlas Venture Fund X, L.P.?
Atlas Venture Fund X, L.P. is an investment firm of Generation Bio Co. (GBIO). InsiderAlpha holds 1 primary Form 4 filing for it, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Atlas Venture Fund X, L.P. last file a Form 4?
The only primary Form 4 on record is dated 9 February 2026.
