November 11, 2025 · Form 4 insider transaction
WEAVER GREGORY L sold 5,672 shares of ALT at $4.28 per share, a transaction worth $24.3K. 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.