Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 3 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
Oct. 1, 2015 ATYR A 5,393 · · 5,393 Direct · Acquired (price as of 2026-10-02)
Oct. 1, 2015 ATYR A 12,000 · · 12,000 Direct · Acquired (price as of 2026-10-02)
May 6, 2015 ATYR A 17,600 · · 17,600 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, 2015 ATYR Employee Stock Option (right to buy) Common Stock (5,393) $10.24 · 5,393 Acquired
Oct. 1, 2015 ATYR Employee Stock Option (right to buy) Common Stock (12,000) $10.24 Oct. 1, 2025 12,000 Acquired
May 6, 2015 ATYR Stock Option (right to buy) Common Stock (17,600) $14.00 May 6, 2025 17,600 Acquired

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

Initial ownership (Form 3) 2 holdings

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

DateTickerSecuritySharesOwnership
May 6, 2015 ATYR Stock Option (right to buy)→ Common Stock (34,874) 34,874 Direct
May 6, 2015 ATYR Stock Option (right to buy)→ Common Stock (12,572) 12,572 Direct