4//SEC Filing
Baird William D III 4
Accession 0001562180-25-000278
CIK 0001860782other
Filed
Jan 7, 7:00 PM ET
Accepted
Jan 8, 6:50 PM ET
Size
7.4 KB
Accession
0001562180-25-000278
Insider Transaction Report
Form 4
Baird William D III
DirectorPresident and CEO
Transactions
- Award
Common Stock
2025-01-06+264,000→ 1,126,126 total - Award
Stock Option (Right to buy)
2025-01-06+176,000→ 176,000 totalExercise: $2.64Exp: 2035-01-06→ Common Stock (176,000 underlying)
Footnotes (2)
- [F1]This restricted stock unit award vests ratably over a four-year period in annual installments with the first installment vesting on January 2, 2026, subject to the Reporting Person's continued service through the applicable vesting date.
- [F2]This stock option vests over a four-year period at the rate of 25% on January 2, 2026, and then in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.
Documents
Issuer
2seventy bio, Inc.
CIK 0001860782
Entity typeother
Related Parties
1- filerCIK 0001547658
Filing Metadata
- Form type
- 4
- Filed
- Jan 7, 7:00 PM ET
- Accepted
- Jan 8, 6:50 PM ET
- Size
- 7.4 KB