Insider at

04

Insider transactions

05
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.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 18, 2022 GRND C 4,640,000 $11.50 $53,360,000 4,640,000 Direct · Acquired 17.7% (price as of 2026-10-05)
Nov. 18, 2022 GRND C 1,710,000 · · 0 Direct -100.00% Disposed (price as of 2026-10-05)
Nov. 18, 2022 GRND C 259,887 $11.50 $2,988,700 259,887 Direct · Acquired 17.7% (price as of 2026-10-05)
Nov. 18, 2022 GRND A 7,474,168 · · 7,474,168 Indirect · Acquired (price as of 2026-10-05)
Nov. 18, 2022 GRND M 1,710,000 · · 1,710,000 Direct · Acquired (price as of 2026-10-05)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Nov. 18, 2022 GRND Warrants Common Stock (4,640,000) $11.50 · 4,640,000 Acquired
Nov. 18, 2022 GRND Class B ordinary shares [F3] Common Stock (1,710,000) · · 1,710,000 Disposed
Nov. 18, 2022 GRND Warrants Common Stock (259,887) $11.50 · 259,887 Acquired

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

Initial ownership (Form 3) 1 holding

07

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

DateTickerSecuritySharesOwnership
Dec. 7, 2020 GRND Class B Ordinary Shares→ Class A Ordinary Shares (6,840,000) 6,840,000 Indirect