Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 27 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

27 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 4, 2020 GYRE P 2,000 $5.78 $11,560 10,839 Direct +22.63% Acquired -91.5% (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
June 14, 2023 BCAB Stock Option (Right to Buy) Common Stock (50,000) $3.55 June 14, 2033 50,000 Acquired
June 16, 2022 BCAB Stock Option (right to buy) Common Stock (20,000) $2.48 June 16, 2032 20,000 Acquired
Dec. 16, 2021 BCAB Stock Option (Right to Buy) Common Stock (25,000) $19.57 Dec. 16, 2031 25,000 Acquired
June 9, 2021 GYRE Stock Option (Right to Buy) Common Stock (14,000) $4.55 June 9, 2031 14,000 Acquired
June 11, 2020 GYRE Stock Option (Right to Buy) Common Stock (5,000) $7.18 June 11, 2030 5,000 Acquired
June 13, 2019 GYRE Stock Option (Right to Buy) Common Stock (5,000) $7.46 June 13, 2029 5,000 Acquired
June 13, 2018 GYRE Stock Option (Right to Buy) Common Stock (5,000) $24.94 June 13, 2028 5,000 Acquired
Jan. 2, 2018 GYRE Stock Option (Right to Buy) Common Stock (10,000) $14.37 Jan. 2, 2028 10,000 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
Jan. 2, 2018 GYRE Common Stock 128 Direct