Arkolith/Insider Trading/MFG/Form 4

Koyama Takeshi

Group Chief Strategy OfficerMIZUHO FINANCIAL GROUP INC (MFG) · full profile →Form 4 · filed Jun 3, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 1, 2026Option exercise(M)1K—$010K
Jun 1, 2026Disposed to issuer(D)420$18948.26$8.0M10K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 1, 2026Option exercise(M)1K—$00

Transaction Codes

M
Option exercise / conversion
D
Disposition to the issuer

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-254500) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML