Arkolith/Insider Trading/SI/Form 4

Ball Robert Joseph

CEO & Executive Chairman, DirectorSHOULDER INNOVATIONS, INC. (SI) · full profile →Form 4 · filed Feb 10, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
4
2 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 6, 2026Option exercise(M)2K$2.10$4K277K
Feb 6, 2026Option exercise(M)10K$2.48$25K275K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 6, 2026Option exercise(M)2K—$0181K
Feb 6, 2026Option exercise(M)10K—$0320K

Transaction Codes

M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0002070664-26-000003) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML