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Aquilo Capital, L.P.'s Form 4 filing

Spero Therapeutics, Inc. (SPRO) · filed Jan 12, 2022

Accession no.
0001591986-22-000001
Filed
Jan 12, 2022, 4:43 PM ET
Trade date
Jan 10, 2022
Filing delay
2 days
Rule 10b5-1 plan
Not on the form (before 2023)

This filing lists 1 non-derivative transaction. Open-market purchases total $114.6K. 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
Aquilo Capital, L.P.CIK 000149137110% Owner
Aquilo Capital Management, LLCCIK 000159198610% Owner

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
Jan 10, 2022Common Stock, $0.001 par valuePPurchaseAcquired+8,867$12.93+$114,608.644,973,048Indirect

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

No transaction price on this filing refers to a footnote.

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