Arkolith/Insider Trading/LBRX/Form 4

Vida Ventures GP III, L.L.C.

10% OwnerLB PHARMACEUTICALS INC (LBRX) · full profile →Form 4 · filed Sep 16, 2025
Net Buying
Open-Market Buys
$5.0M
Open-Market Sells
$0
Net Open-Market Flow
$5.0M
Transactions
6
4 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Sep 12, 2025Buy(P)333K$15.00$5.0M880K
Sep 12, 2025Buy(P)767$15.00$12K2K
Sep 12, 2025Conversion(C)548K——548K
Sep 12, 2025Conversion(C)1K——1K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Sep 12, 2025Conversion(C)31K—$00
Sep 12, 2025Conversion(C)13.3M—$00

Transaction Codes

P
Open-market purchase
C
Conversion of a derivative

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-25-204935) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML