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Home > Insider Trading > Filing (0000950170-23-045448)

Filing Details

Accession Number:: 0000950170-23-045448
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2023-08-30 16:22:54
Reporting Period:: 2023-08-28

Accepted Time:: 2023-08-30 16:22:54
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1701108	Spero Therapeutics Inc.	SPRO	()	4

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1433991	L Tamara Joseph	C/O Spero Therapeutics, Inc. 675 Massachusetts Avenue, 14Th Floor Cambridge MA 02139	Chief Legal Officer	No	No	No	No

Transaction Summary

Sold:	1,854 shares	Avg. Price: $1.26	Total Value: $2,336.04
Number of Shares After Transactions:	322,790 shares

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2023-08-28	1,854	$1.26	322,790	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct

Footnotes

The reported transaction is a sale of common stock effected to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs") that were granted to the Reporting Person on August 26, 2021 pursuant to a "sell to cover" provision included in the RSU Agreement.