0000950170-24-066619.txt : 20240530
0000950170-24-066619.hdr.sgml : 20240530
20240530161712
ACCESSION NUMBER: 0000950170-24-066619
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20240529
FILED AS OF DATE: 20240530
DATE AS OF CHANGE: 20240530
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Smith Cynthia
CENTRAL INDEX KEY: 0001609480
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38266
FILM NUMBER: 241005659
MAIL ADDRESS:
STREET 1: 508 WRANGLER DRIVE, SUITE 100
CITY: COPPELL
STATE: TX
ZIP: 75019
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: Spero Therapeutics, Inc.
CENTRAL INDEX KEY: 0001701108
STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834]
ORGANIZATION NAME: 03 Life Sciences
IRS NUMBER: 000000000
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 675 MASSACHUSETTS AVENUE
STREET 2: 14TH FLOOR
CITY: CAMBRIDGE
STATE: MA
ZIP: 02139
BUSINESS PHONE: 857-242-1600
MAIL ADDRESS:
STREET 1: 675 MASSACHUSETTS AVENUE
STREET 2: 14TH FLOOR
CITY: CAMBRIDGE
STATE: MA
ZIP: 02139
FORMER COMPANY:
FORMER CONFORMED NAME: Spero Therapeutics, LLC
DATE OF NAME CHANGE: 20170316
4
1
ownership.xml
4
X0508
4
2024-05-29
0001701108
Spero Therapeutics, Inc.
SPRO
0001609480
Smith Cynthia
C/O SPERO THERAPEUTICS, INC.
675 MASSACHUSETTS AVENUE, 14TH FLOOR
CAMBRIDGE
MA
02139
true
false
false
false
false
Common Stock
2024-05-29
4
A
false
20000
0.00
A
55000
D
Consists of restricted stock units ("RSUs"). Each RSU represents the right to receive one share of common stock upon vesting. The RSUs vest on May 29, 2025, subject to the Reporting Person's continued service through the applicable vesting date.
/s/Satyavrat Shukla, Attorney-in-Fact for Cynthia Smith
2024-05-30