Insider at

04

Insider transactions

05
2 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

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Jan. 26, 2026 ARCIW P 390,000 · · 390,000 Indirect · Acquired (price as of 2026-10-02)
Jan. 26, 2026 ARCIW P 97,500 · · 97,500 Indirect · Acquired (price as of 2026-10-02)
Feb. 12, 2025 ATIIW P 530,000 · · 6,280,000 Indirect +9.22% Acquired (price as of 2026-10-02)
Feb. 12, 2025 ATIIW P 265,000 · · 265,000 Indirect · Acquired (price as of 2026-10-02)

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.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Jan. 26, 2026 ARCIW Warrants to purchase Ordinary Shares Ordinary Shares (97,500) $11.50 · 97,500 Acquired
Feb. 12, 2025 ATIIW Warrants to purchase ordinary shares Ordinary shares (265,000) $11.50 · 265,000 Acquired

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
Jan. 23, 2026 ARCIW Ordinary Shares 6,900,000 Indirect
Feb. 10, 2025 ATIIW Ordinary shares 5,750,000 Indirect