Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 1 non-open-market transaction 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
Oct. 1, 2026 ATYR A 410,000 · · 410,000 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
Oct. 1, 2026 ATYR Employee Stock Option (right to buy) Common Stock (410,000) $0.30 Oct. 1, 2036 410,000 Acquired

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

Initial ownership (Form 3) 5 holdings

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

DateTickerSecuritySharesOwnership
Oct. 1, 2026 ATYR Employee Stock Option (right to buy)→ Common Stock (70,000) 70,000 Direct
Oct. 1, 2026 ATYR Employee Stock Option (right to buy)→ Common Stock (28,450) 28,450 Direct
Oct. 1, 2026 ATYR Employee Stock Option (right to buy)→ Common Stock (55,000) 55,000 Direct
Oct. 1, 2026 ATYR Employee Stock Option (right to buy)→ Common Stock (84,142) 84,142 Direct
Oct. 1, 2026 ATYR Employee Restricted Stock Unit→ Common Stock (88,000) 88,000 Direct