Team Portfolio Raise Champions Essays

F4/Undefined Capital/Activity

Undefined Capital Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

Milestone

Portfolio company Knot partnered with Fiserv to bring its CardSwitcher card-on-file technology to Lyft Direct cardholders.

Knot API

Knot API Undefined Capital

finance.yahoo.comFEB 12, 2026

FEB 12, 2026

Milestone

Portfolio company Zania raised an $18M Series A led by NEA to build agentic AI agents for enterprise governance, risk, and compliance.

Zania

Zania

Undefined Capital

businesswire.comSEP 30, 2025

SEP 30, 2025

Exit

Portfolio company Nira, a content and document governance startup, was acquired by Dropbox and now powers document security in Dropbox Dash.

Nira

Nira Undefined Capital

dropbox.gcs-web.comOCT 15, 2024

OCT 15, 2024

Undefined Capital | Activity | F4