Patricia S Walker

Insider

First SEC filing: June 17, 2020 · Latest: June 17, 2020

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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 1, 2022	FBRX	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 23, 2022	FBRX	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-20)
May 28, 2021	FBRX	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
June 15, 2020	FBRX	A	30,000	—	—	30,000 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
June 1, 2022	FBRX	Stock Option (right to buy)	Common Stock (25,000)	$1.27	June 1, 2032	25,000	Acquired
Feb. 23, 2022	FBRX	Stock Option (right to buy)	Common Stock (25,000)	$1.27	Feb. 23, 2032	25,000	Acquired
May 28, 2021	FBRX	Stock Option (right to buy)	Common Stock (20,000)	$35.54	May 28, 2031	20,000	Acquired
June 15, 2020	FBRX	Stock Option (right to buy)	Common Stock (30,000)	$18.90	June 15, 2030	30,000	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
June 17, 2020	FBRX	Stock Option (right to buy)→ Common Stock (5,270)	5,270	Direct