Arkolith/Insider Trading/UPB/Form 4

Wellington Biomedical Innovation Master Investors (Cayman) II L.P.

10% OwnerUpstream Bio, Inc. (UPB) · full profile →Form 4 · filed Oct 15, 2024
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
1 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Oct 15, 2024Conversion(C)895K——895K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Oct 15, 2024Conversion(C)853K—$00

Transaction Codes

C
Conversion of a derivative

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000950170-24-114802) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML