Hilde Johanna Van Der Kamp

Insider

First SEC filing: Dec. 29, 2023 · Latest: Dec. 29, 2023

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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
Jan. 7, 2026	NAMSW	A	15,300	—	—	15,300 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 7, 2026	NAMSW	A	3,400	—	—	10,360 Direct	+48.85%	Acquired	(price as of 2026-08-20)
Jan. 7, 2025	NAMSW	A	6,960	—	—	6,960 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 6, 2025	NAMSW	A	32,500	—	—	32,500 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 1, 2024	NAMSW	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)

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
Jan. 7, 2026	NAMSW	Option (right to buy)	Ordinary Shares (15,300)	$35.45	Jan. 7, 2036	15,300	Acquired
Jan. 6, 2025	NAMSW	Option (right to buy)	Ordinary Shares (32,500)	$25.85	Jan. 6, 2035	32,500	Acquired
Jan. 1, 2024	NAMSW	Option (right to buy)	Ordinary Shares (10,000)	$11.17	Jan. 1, 2034	10,000	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
Dec. 29, 2023	NAMSW	Option (right to buy)→ Ordinary Shares (18,000)	18,000	Direct