Wendy Chung

Insider

First SEC filing: Oct. 19, 2022 · Latest: June 8, 2026

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 4 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
June 5, 2026	PRME	A	75,000	$3.06	$229,500	—	—	—	11.1% (price as of 2026-08-20)
May 17, 2023	RLYB	A	12,353	—	—	12,353 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 3, 2023	RLYB	A	9,482	—	—	9,482 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 1, 2022	RLYB	A	26,880	—	—	26,880 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
May 17, 2023	RLYB	Option (Right to Buy)	Common Stock (12,353)	$5.64	May 17, 2033	12,353	Acquired
Jan. 3, 2023	RLYB	Option (Right to Buy)	Common Stock (9,482)	$6.19	Jan. 3, 2033	9,482	Acquired
Aug. 1, 2022	RLYB	Option (Right to Buy)	Common Stock (26,880)	$9.11	Aug. 1, 2032	26,880	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
Oct. 19, 2022	PRME	Stock Option (right to buy)→ Common Stock (13,510)	13,510	Direct