David Hung

Insider

First SEC filing: June 5, 2026 · Latest: June 5, 2026

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Insider at

0 buys (P) 1 sells (S) Net: $-46,443 + 14 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

14 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 3, 2026	NVCR	A	16,999	—	—	16,999 Direct	—	Acquired	(price as of 2026-08-19)
June 3, 2026	NVCR	A	11,610	—	—	32,075 Direct	+56.73%	Acquired	(price as of 2026-08-19)
June 2, 2026	NVCR	S	2,945	$15.77	$46,443	20,465 Direct	-12.58%	Disposed	14.1% (price as of 2026-08-19)
Feb. 27, 2026	NUVB	A	1,995,012	—	—	1,995,012 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 28, 2023	NUVB	A	2,500,000	—	—	2,500,000 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 28, 2022	NUVB	A	2,000,000	—	—	2,000,000 Direct	—	Acquired	(price as of 2026-08-19)
March 9, 2021	NUVB	A	224,760	—	—	224,760 Direct	—	Acquired	(price as of 2026-08-19)
March 9, 2021	NUVB	A	165,465	—	—	165,465 Direct	—	Acquired	(price as of 2026-08-19)
March 2, 2021	NUVB	J	368,408	—	—	58,281,054 Direct	-0.63%	Disposed	(price as of 2026-08-19)
Feb. 10, 2021	NUVB	A	1,000,000	—	—	1,000,000 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 10, 2021	NUVB	A	2,000,000	$10.00	$20,000,000	58,645,012 Direct	+3.53%	Acquired	-26.3% (price as of 2026-08-19)
Feb. 10, 2021	NUVB	A	56,645,012	—	—	56,645,012 Direct	—	Acquired	(price as of 2026-08-19)
May 22, 2019	NVCR	A	6,340	—	—	6,340 Direct	—	Acquired	(price as of 2026-08-19)
May 22, 2019	NVCR	A	3,359	—	—	3,359 Direct	—	Acquired	(price as of 2026-08-19)
May 31, 2018	NVCR	A	45,137	—	—	45,137 Direct	—	Acquired	(price as of 2026-08-19)

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
June 3, 2026	NVCR	Stock Option (Right to Buy)	Ordinary Shares (16,999)	$16.15	June 3, 2036	16,999	Acquired
Feb. 27, 2026	NUVB	Stock Option (Right to Buy)	Class A Common Stock (1,995,012)	$5.91	Feb. 26, 2036	1,995,012	Acquired
Feb. 28, 2023	NUVB	Stock Option (Right to Buy)	Class A Common Stock (2,500,000)	$1.94	Feb. 27, 2033	2,500,000	Acquired
Feb. 28, 2022	NUVB	Stock Option (Right to Buy)	Class A Common Stock (2,000,000)	$5.06	Feb. 27, 2032	2,000,000	Acquired
March 9, 2021	NUVB	Stock Option (Right to Buy)	Common Stock (224,760)	$12.66	March 8, 2031	224,760	Acquired
March 9, 2021	NUVB	Stock Option (Right to Buy)	Common Stock (165,465)	$12.66	March 8, 2031	165,465	Acquired
Feb. 10, 2021	NUVB	Class B Common Stock	Class A Common Stock (1,000,000)	—	—	1,000,000	Acquired
May 22, 2019	NVCR	Options to Buy Ordinary Shares	Ordinary Shares (6,340)	$51.36	May 22, 2029	6,340	Acquired
May 31, 2018	NVCR	Options to Buy Ordinary Shares	Ordinary Shares (45,137)	$31.45	May 31, 2028	45,137	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
Feb. 12, 2021	NUVB	No securities owned.	0	Direct
July 18, 2018	ESTA	Stock Option (Right to buy)→ Class A Ordinary Shares (36,780)	36,780	Direct
June 11, 2018	NVCR	Options to Buy Ordinary Shares→ Ordinary Shares (45,137)	45,137	Direct

Matched by name from proxy statements (DEF 14A) — verify against the filing.

President & CEO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$650,016	—	—	—	$536,250	—	$15,834	$3,876,736
2024	$609,835	—	—	—	$571,875	—	$15,684	$3,717,354
2023	$593,000	—	—	—	$400,275	—	$7,330	$4,324,280

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.