Roman Livson

Insider

First SEC filing: May 21, 2026 · Latest: June 9, 2026

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Insider at

5 buys (P) 0 sells (S) Net: $0 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

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 26, 2026	BRKH	P	3,053,571	—	—	3,053,571 Indirect	—	Acquired	(price as of 2026-08-21)
May 26, 2026	BRKH	P	220,000	—	—	220,000 Indirect	—	Acquired	(price as of 2026-08-21)
May 26, 2026	BRKH	P	220,000	—	—	220,000 Indirect	—	Acquired	(price as of 2026-08-21)
May 26, 2026	BRKH	P	220,000	—	—	220,000 Indirect	—	Acquired	(price as of 2026-08-21)
May 26, 2026	BRKH	P	220,000	—	—	220,000 Indirect	—	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
May 26, 2026	BRKH	Class B Ordinary Shares	Class A Ordinary Shares (3,053,571)	$0.00	—	3,053,571	Acquired
May 26, 2026	BRKH	Warrants to purchase Class A Ordinary Shares	Class A Ordinary Shares (220,000)	$11.50	—	220,000	Acquired
May 26, 2026	BRKH	Warrants to purchase Class A Ordinary Shares	Class A Ordinary Shares (220,000)	$11.50	—	220,000	Acquired

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
May 21, 2026	BRKH	Class B ordinary shares→ Class A Ordinary Shares (3,567,857)	3,567,857	Indirect
Dec. 10, 2021	BZAIW	Class A Common Stock [F1]	—	Indirect
Dec. 10, 2021	BZAIW	Class B Common Stock→ Class A Common Stock	—	Indirect