Takeshi Koyama

Insider

First SEC filing: April 10, 2026 · Latest: April 10, 2026

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 5 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 24, 2026	MFG	J	881	—	—	881 Direct	—	Acquired	(price as of 2026-08-21)
July 24, 2026	MFG	A	500	—	—	500 Direct	—	Acquired	(price as of 2026-08-21)
June 1, 2026	MFG	M	1,048	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
June 1, 2026	MFG	D	420	$18948.26	$7,958,269	9,612 Direct	-4.19%	Disposed	-99.9% (price as of 2026-08-21)
June 1, 2026	MFG	M	1,048	—	—	10,032 Direct	+11.67%	Acquired	(price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
July 24, 2026	MFG	Phantom Stock Units - Ordinary Employee Share Compensation	Common Stock (881)	—	—	881	Acquired
July 24, 2026	MFG	Phantom Stock Units - Retirement	Common Stock (500)	—	—	500	Acquired
June 1, 2026	MFG	Phantom Stock Units	Common Stock (1,048)	—	—	1,048	Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
April 10, 2026	MFG	Common Stock	1,104	Direct
April 10, 2026	MFG	Common Stock	7,880	Indirect
April 10, 2026	MFG	Phantom Stock Units - Ordinary Employee Share Compensation→ Common Stock (1,048)	1,048	Direct