Updated Jul 16, 2026
Atlas Venture Fund X, L.P. is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-02-09 | GBIO | Generation Bio Co. | J — Other acquisition / disposition | 60 | — | |
| 2026-02-09 | GBIO | Generation Bio Co. | J — Other acquisition / disposition | 116.7K | — | |
| 2026-02-09 | GBIO | Generation Bio Co. | J — Other acquisition / disposition | 711.2K | — |
Atlas Venture Fund X, L.P. is a corporate insider — currently tracked as Insider. InsiderAlpha tracks every SEC Form 4 filing in real time.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Atlas Venture Fund X, L.P. profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.