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Joseph Tamara L's Form 4 filing

Spero Therapeutics, Inc. (SPRO) · filed Feb 3, 2023

Accession no.
0000899243-23-003946
Filed
Feb 3, 2023
Trade date
Feb 1-2, 2023
Filing delay
2 days
Rule 10b5-1 plan
Not on the form (before 2023)

This filing lists 2 non-derivative transactions and 0 derivative transactions. Open-market sales total $6.31K. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Joseph Tamara LCIK 0001433991Officer (Chief Legal Officer)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Feb 1, 2023Common StockAGrant or awardAcquired+265,957$0.00$0328,038Direct
Feb 2, 2023Common StockSSaleDisposed−3,394$1.86−$6,312.84324,644Direct

Footnotes

Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.

Read the original on SEC EDGAR (opens in a new tab)