Insider at

04

Insider transactions

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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.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 23, 2026 GOSS A 10,000 · · 10,000 Direct · Acquired (price as of 2026-10-02)
June 4, 2026 GOSS A 115,000 · · 115,000 Direct · Acquired (price as of 2026-10-02)
June 25, 2025 GOSS A 115,000 · · 115,000 Direct · Acquired (price as of 2026-10-02)
March 11, 2024 GOSS A 230,000 · · 230,000 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
Sept. 23, 2026 GOSS Stock Option (Right to Buy) Common Stock (10,000) $10.99 Sept. 22, 2036 10,000 Acquired
June 4, 2026 GOSS Stock Option (Right to Buy) Common Stock (115,000) $0.18 June 3, 2036 115,000 Acquired
June 25, 2025 GOSS Stock Option (Right to Buy) Common Stock (115,000) $1.36 June 24, 2035 115,000 Acquired
March 11, 2024 GOSS Stock Option (Right to Buy) Common Stock (230,000) · March 10, 2034 230,000 Acquired

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