Arkolith/Insider Trading/OS/Form 4/A

Shea Thomas Anthony

CEO, Director, 10% OwnerOneStream, Inc. (OS) · full profile →Form 4/A · filed Apr 3, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
13
2 non-derivative · 11 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Apr 1, 2026Disposed to issuer(D)380K——0
Apr 1, 2026Disposed to issuer(D)80K——0

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Apr 1, 2026Disposed to issuer(D)325K——0
Apr 1, 2026Disposed to issuer(D)4.3M——0
Apr 1, 2026Disposed to issuer(D)2.8M——0
Apr 1, 2026Disposed to issuer(D)9.0M——0
Apr 1, 2026Disposed to issuer(D)620K——0
Apr 1, 2026Disposed to issuer(D)504K——0
Apr 1, 2026Disposed to issuer(D)150K——0
Apr 1, 2026Disposed to issuer(D)473K——0
Apr 1, 2026Disposed to issuer(D)56K——0
Apr 1, 2026Disposed to issuer(D)435K——0
Apr 1, 2026Disposed to issuer(D)93K——0

Transaction Codes

D
Disposition to the issuer

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4/A filing (accession 0002027929-26-000011) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4/A XML