Arkolith/Insider Trading/SPRO/Form 4

Keutzer Timothy

Chief Operating OfficerSpero Therapeutics, Inc. (SPRO) · full profile →Form 4 · filed Feb 5, 2024
Net Selling
Open-Market Buys
$0
Open-Market Sells
$42K
Net Open-Market Flow
-$42K
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 2, 2024Sell(S)31K$1.36$42K534K
Feb 1, 2024Grant(A)240K—$0565K

Transaction Codes

S
Open-market sale
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000950170-24-011501) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML