Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 13 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
June 5, 2026 VRCA A 16,000 · · 16,000 Direct · Acquired (price as of 2026-10-02)
June 5, 2025 VRCA A 20,000 · · 20,000 Direct · Acquired (price as of 2026-10-02)
Aug. 20, 2024 FBRX A 50,000 · · 50,000 Direct · Acquired
June 6, 2024 VRCA A 20,000 · · 20,000 Direct · Acquired (price as of 2026-10-02)
Sept. 19, 2023 FBRX A 25,000 · · 25,000 Direct · Acquired
June 9, 2022 VRCA A 10,384 · · 10,384 Direct · Acquired (price as of 2026-10-02)
June 1, 2022 FBRX A 25,000 · · 25,000 Direct · Acquired
Feb. 23, 2022 FBRX A 25,000 · · 25,000 Direct · Acquired
June 10, 2021 VRCA A 8,109 · · 8,109 Direct · Acquired (price as of 2026-10-02)
June 10, 2021 VRCA A 5,834 · · 5,834 Direct · Acquired (price as of 2026-10-02)
May 28, 2021 FBRX A 20,000 · · 20,000 Direct · Acquired
Aug. 1, 2020 VRCA A 17,502 · · 17,502 Direct · Acquired (price as of 2026-10-02)
June 15, 2020 FBRX A 30,000 · · 30,000 Direct · Acquired

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
June 5, 2026 VRCA Stock Option (right to buy) Common Stock (16,000) $6.04 June 4, 2036 16,000 Acquired
June 5, 2025 VRCA Stock Option (right to buy) Common Stock (20,000) $0.58 June 4, 2035 20,000 Acquired
Aug. 20, 2024 FBRX Stock Option (right to buy) Common Stock (50,000) $0.34 Aug. 20, 2034 50,000 Acquired
June 6, 2024 VRCA Stock Option (right to buy) Common Stock (20,000) $8.78 June 5, 2034 20,000 Acquired
Sept. 19, 2023 FBRX Stock Option (right to buy) Common Stock (25,000) $0.80 Sept. 19, 2033 25,000 Acquired
June 9, 2022 VRCA Stock Option (right to buy) Common Stock (10,384) $2.15 June 8, 2032 10,384 Acquired
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
June 10, 2021 VRCA Stock Option (right to buy) Common Stock $10.56 June 9, 2031 8,109 Acquired
June 10, 2021 VRCA Stock Option (right to buy) Common Stock (5,834) $10.56 June 9, 2031 5,834 Acquired
May 28, 2021 FBRX Stock Option (right to buy) Common Stock (20,000) $35.54 May 28, 2031 20,000 Acquired
Aug. 1, 2020 VRCA Stock Option (right to buy) Common Stock (17,502) $6.56 July 31, 2030 17,502 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).

Initial ownership (Form 3) 4 holdings

07

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

DateTickerSecuritySharesOwnership
Aug. 3, 2020 VRCA Stock Option (right to buy)→ Common Stock (2,000) 2,000 Direct
June 17, 2020 FBRX Stock Option (right to buy)→ Common Stock (5,270) 5,270 Direct
June 17, 2020 FBRX Stock Option (right to buy)→ Common Stock (5,270) 5,270 Direct
June 17, 2020 FBRX Stock Option (right to buy)→ Common Stock (10,541) 10,541 Direct