Stock splits
DB · stock_splits1| Date | Ratio | Type | Multiplier |
|---|---|---|---|
| Aug 24, 2000 | 2-for-1 | Forward | 2.00× |
M&A activity
1DB · FMP /mergers-acquisitionsWhole-company transactions where VRTX is acquirer or target.
| Date | Role | Counterparty | Filing |
|---|---|---|---|
| May 23, 2001 | Acquirer | Aurora | SEC → |
Beneficial-ownership filings
DB · 13D/G8| Filed | Form | Reporter | % owned | Shares | |
|---|---|---|---|---|---|
| Jan 25, 2024 | — | (1) BlackRock, Inc. | 8.50% | — | SEC → |
| Feb 13, 2023 | — | 95-1411037 | 5.00% | — | SEC → |
| Feb 09, 2023 | — | FMR LLC | 6.96% | — | SEC → |
| Feb 09, 2023 | — | Abigail P. Johnson | 6.96% | — | SEC → |
| Jan 24, 2023 | — | (1) BlackRock, Inc. | 9.40% | — | SEC → |
| Feb 14, 2022 | — | 52-0556948 | 2.10% | — | SEC → |
| Feb 10, 2022 | — | The Vanguard Group - 23-1945930 | 7.93% | — | SEC → |
| Feb 01, 2022 | — | (1) BlackRock, Inc. | 9.40% | — | SEC → |
Corporate actions combine splits (live, full history), symbol changes (refreshed weekly), the daily M&A wire, and 13D/G filings.