Arkolith/Insider Trading/SI/Form 4

Lightstone Ventures II (A), L.P.

InsiderSHOULDER INNOVATIONS, INC. (SI) · full profile →Form 4 · filed Aug 5, 2025
Net Buying
Open-Market Buys
$4.0M
Open-Market Sells
$0
Net Open-Market Flow
$4.0M
Transactions
4
2 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 1, 2025Conversion(C)1.6M——1.6M
Aug 1, 2025Buy(P)267K$15.00$4.0M1.9M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Aug 1, 2025Conversion(C)20.9M——0
Aug 1, 2025Conversion(C)10.0M——0

Transaction Codes

C
Conversion of a derivative
P
Open-market purchase

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001641172-25-022247) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML