Arkolith/Insider Trading/OSIS/Form 4

Grindstaff Glenn

CHIEF HUMAN RESOURCES OFFICEROSI SYSTEMS INC (OSIS) · full profile →Form 4 · filed Aug 25, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 24, 2026Grant(A)2K$206.73$407K12K
Aug 24, 2026Tax withholding(F)2K$206.73$353K10K

Transaction Codes

A
Grant / award
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001804609-26-000007) 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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