January 30, 2026 · Form 4 insider transaction
Roberts M Scot sold 2,859 shares of ALT at $5.60 per share, a transaction worth $16.0K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 4 days after the transaction.
Vesting transaction: Shares surrendered to the Issuer solely to cover taxes associated with vesting of RSUs.