Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 15 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
April 1, 2026 BYSI A 22,165 · · 22,165 Direct · Acquired (price as of 2026-10-02)
Jan. 26, 2026 TARA F 3,261 $6.67 $21,751 64,115 Direct -4.84% Disposed -59.5% (price as of 2026-10-02)
Jan. 20, 2026 TARA F 3,063 $5.60 $17,153 67,376 Direct -4.35% Disposed -51.8% (price as of 2026-10-02)
Jan. 16, 2026 TARA A 175,000 · · 175,000 Direct · Acquired (price as of 2026-10-02)
Jan. 16, 2026 TARA A 28,000 · · 70,439 Direct +65.98% Acquired (price as of 2026-10-02)
April 21, 2025 BYSI A 23,793 · · 23,793 Direct · Acquired (price as of 2026-10-02)
Jan. 24, 2025 TARA A 140,000 · · 140,000 Direct · Acquired (price as of 2026-10-02)
Jan. 24, 2025 TARA A 23,500 · · 45,500 Direct +106.82% Acquired (price as of 2026-10-02)
Jan. 21, 2025 TARA F 3,061 $4.76 $14,570 18,939 Direct -13.91% Disposed -43.3% (price as of 2026-10-02)
Jan. 19, 2024 TARA A 131,000 · · 131,000 Direct · Acquired (price as of 2026-10-02)
Jan. 19, 2024 TARA A 22,000 · · 22,000 Direct · Acquired (price as of 2026-10-02)
Jan. 30, 2023 TARA A 300,000 · · 300,000 Direct · Acquired (price as of 2026-10-02)
Dec. 21, 2022 RFL F 27,928 $1.76 $49,153 335,175 Direct -7.69% Disposed -11.3% (price as of 2026-10-02)
Feb. 1, 2022 RFL A 363,103 · · 363,103 Direct · Acquired (price as of 2026-10-02)
Sept. 17, 2021 RFL A 105,602 · · 105,602 Direct · Acquired (price as of 2026-10-02)

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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
April 1, 2026 BYSI Stock Options (right to buy) Ordinary Shares (22,165) $1.64 April 1, 2036 22,165 Acquired
Jan. 16, 2026 TARA Stock Option (Right to Buy) Common Stock (175,000) $5.01 Jan. 15, 2036 175,000 Acquired
April 21, 2025 BYSI Stock Options (right to buy) Ordinary Shares (23,793) $1.31 April 21, 2035 23,793 Acquired
Jan. 24, 2025 TARA Stock Option (Right to Buy) Common Stock (140,000) $4.53 Jan. 23, 2035 140,000 Acquired
Jan. 19, 2024 TARA Stock Option (Right to Buy) Common Stock (131,000) $1.91 Jan. 18, 2034 131,000 Acquired
Jan. 30, 2023 TARA Stock Option (Right to Buy) Common Stock (300,000) $3.14 Jan. 29, 2033 300,000 Acquired
Sept. 17, 2021 RFL Employee Stock Option (right to buy) Class B Common Stock (105,602) $36.32 Sept. 16, 2031 105,602 Acquired

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

Initial ownership (Form 3) 9 holdings

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

DateTickerSecuritySharesOwnership
Dec. 31, 2024 BYSI Ordinary Shares 24,592 Direct
Dec. 31, 2024 BYSI Stock Options (right to buy)→ Ordinary Shares (5,000) 5,000 Direct
Dec. 31, 2024 BYSI Stock Options (right to buy)→ Ordinary Shares (10,000) 10,000 Direct
Dec. 31, 2024 BYSI Stock Options (right to buy)→ Ordinary Shares (10,000) 10,000 Direct
Dec. 31, 2024 BYSI Stock Options (right to buy)→ Ordinary Shares (10,000) 10,000 Direct
Dec. 31, 2024 BYSI Stock Options (right to buy)→ Ordinary Shares (15,000) 15,000 Direct
Dec. 31, 2024 BYSI Stock Options (right to buy)→ Ordinary Shares (25,000) 25,000 Direct
Dec. 31, 2024 BYSI Stock Options (right to buy)→ Ordinary Shares (10,000) 10,000 Direct
Sept. 17, 2021 RFL Class B Common Stock, par value $.01 per share 0 Direct

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2024 $464,967 · · · $260,325 · $57,117 $1,023,536
2023 $412,875 $25,000 · $746,910 $206,758 · $51,986 $1,443,529

RFL

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2023 $213,165 · · · · · $320,113 $533,278
2022 $371,875 $208,100 $1,506,877 $2,499,599 · · · $4,586,451

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.