WEAVER GREGORY L bought ALT

November 11, 2025 · Form 4 insider transaction

WEAVER GREGORY L bought 18,750 shares of ALT at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction

Acquired (buy-side)

18,750

Price

$0.00

Total value

N/A

InsiderWEAVER GREGORY L

RoleOfficer

CompanyALT

SecurityCommon Stock, par value $0.0001

Transaction codeM — Option exercise

Transaction dateNovember 11, 2025

Filing dateNovember 12, 2025

Shares owned after28,750

OwnershipDirect

10b5-1 planNo

AmendedNo

Footnotes

Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Common Stock, par value $0.0001, when vested.

View the original Form 4 on SEC EDGAR