February 2, 2026 · Form 4 insider transaction
Roberts M Scot sold 2,329 shares of ALT at $5.55 per share, a transaction worth $12.9K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 1 day after the transaction.
Vesting transaction: Shares surrendered to the Issuer solely to cover taxes associated with vesting of RSUs.