Arkolith/Insider Trading/SI/Form 4

Ahearn Matthew Fraser

Chief Operating Officer, DirectorSHOULDER INNOVATIONS, INC. (SI) · full profile →Form 4 · filed Apr 21, 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
Apr 20, 2026Option exercise(M)7K$2.48$18K273K
Apr 20, 2026Option exercise(M)14K$2.86$41K287K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Apr 20, 2026Option exercise(M)7K—$09K
Apr 20, 2026Option exercise(M)14K—$043K

Transaction Codes

M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0002070582-26-000003) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

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