0000950170-23-060599.txt : 20231107
0000950170-23-060599.hdr.sgml : 20231107
20231107211022
ACCESSION NUMBER: 0000950170-23-060599
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20231103
FILED AS OF DATE: 20231107
DATE AS OF CHANGE: 20231107
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: PEARSON TIMOTHY R
CENTRAL INDEX KEY: 0001528617
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-39062
FILM NUMBER: 231385692
MAIL ADDRESS:
STREET 1: C/O TESARO, INC.
STREET 2: 1000 WINTER STREET, SUITE 3300
CITY: WALTHAM
STATE: MA
ZIP: 02451
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: Korro Bio, Inc.
CENTRAL INDEX KEY: 0001703647
STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834]
IRS NUMBER: 472324450
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: ONE KENDALL SQUARE. BUILDING 600-700
STREET 2: SUITE 6-401
CITY: CAMBRIDGE
STATE: MA
ZIP: 02139
BUSINESS PHONE: 617-468-1900
MAIL ADDRESS:
STREET 1: ONE KENDALL SQUARE. BUILDING 600-700
STREET 2: SUITE 6-401
CITY: CAMBRIDGE
STATE: MA
ZIP: 02139
FORMER COMPANY:
FORMER CONFORMED NAME: Frequency Therapeutics, Inc.
DATE OF NAME CHANGE: 20170412
4
1
ownership.xml
4
X0508
4
2023-11-03
0001703647
Korro Bio, Inc.
KRRO
0001528617
PEARSON TIMOTHY R
C/O KORRO BIO, INC.
ONE KENDALL SQUARE, BUILDING 600-700
CAMBRIDGE
MA
02139
true
false
false
false
false
Stock Option (Right to Buy)
14.98
2023-11-03
4
A
false
16000
0.00
A
2033-11-02
Common Stock
16000
16000
D
The shares subject to the option vest in three equal annual installments commencing from November 3, 2023, subject to the Reporting Person's continued service on each such vesting date.
/s/ Shelby Walker, Attorney-in-fact
2023-11-07