X0708 D LIVE 0002136559 Greylock 18-A Limited Partnership 140 NEW MONTGOMERY STREET SUITE 2600 SAN FRANCISCO CA CALIFORNIA 94105 650-493-5525 DELAWARE None None Limited Partnership true 2026 General Partner Greylock 18 GP LLC 140 NEW MONTGOMERY STREET SUITE 2600 SAN FRANCISCO CA CALIFORNIA 94105 Promoter GENERAL PARTNER OF THE ISSUER Pooled Investment Fund Venture Capital Fund false Decline to Disclose 06b 3C 3C.1 false true false true false 0 Indefinite 0 Indefinite false 0 0 0 0 true THE ISSUER'S GENERAL PARTNER, OR AN AFFILIATE OF THE ISSUER'S GENERAL PARTNER, MAY BE ENTITLED TO RECEIVE A MANAGEMENT FEE IN ACCORDANCE WITH THE ISSUER'S GOVERNING DOCUMENTATION, AS AMENDED FROM TIME TO TIME. false Greylock 18-A Limited Partnership /S/ DONALD A. SULLIVAN DONALD A. SULLIVAN MANAGING MEMBER OF THE GENERAL PARTNER OF THE ISSUER 2026-06-09