Arkolith/Insider Trading/UPB/Form 4

Access Industries Holdings LLC

10% OwnerUpstream Bio, Inc. (UPB) · full profile →Form 4 · filed Oct 17, 2024
Net Buying
Open-Market Buys
$20.0M
Open-Market Sells
$0
Net Open-Market Flow
$20.0M
Transactions
5
3 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Oct 15, 2024Buy(P)1.2M$17.00$20.0M1.2M
Oct 15, 2024Conversion(C)3.1M——4.3M
Oct 15, 2024Conversion(C)1.2M——5.5M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Oct 15, 2024Conversion(C)3.1M——0
Oct 15, 2024Conversion(C)1.2M——0

Transaction Codes

P
Open-market purchase
C
Conversion of a derivative

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000950170-24-115295) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML