Nick Leschly - Mar 1, 2022 Form 4 Insider Report for 2seventy bio, Inc. (TSVT)

Role
President and CEO, Director
Signature
/s/ Teresa Jurgensen, Attorney-in-Fact
Stock symbol
TSVT
Transactions as of
Mar 1, 2022
Transactions value $
$0
Form type
4
Date filed
5/5/2022, 08:36 PM
Previous filing
Jan 12, 2022
Next filing
Mar 22, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TSVT Common Stock Award $0 +134K +23.97% $0.00 690K Mar 1, 2022 Direct F1
holding TSVT Common Stock 15.2K Mar 1, 2022 Nick Leschly 2001 Trust
holding TSVT Common Stock 41K Mar 1, 2022 Nick Leschly Irrevocable GST Trust of 2019

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction TSVT Stock Option (Right to buy) Award $0 +267K $0.00 267K Mar 1, 2022 Common Stock 267K $13.41 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Restricted stock unit awards vest over a four-year period at the rate of 25% on 01/01/2023, 25% on 01/01/2024, 25% on 01/01/2025, and 25% on 01/01/2026.
F2 This stock option vests over a four-year period at the rate of 25% on 01/01/2023 and then in 36 equal monthly installments thereafter.