---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-23-036495"
form_type: "8-K"
ticker: "SER"
cik: "0001708599"
company_name: "Serina Therapeutics, Inc."
filed_at: "2023-10-06T23:59:59+00:00"
generated_at: "2026-06-10T03:31:12.567026+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# AgeX Therapeutics draws $500,000 under Secured Convertible Note with Juvenescence Limited

## Summary
- Drew $500,000 on Oct 3, 2023 from existing Amended Secured Convertible Note with Juvenescence Limited.
- Repayment of principal due February 14, 2024; terms unchanged from prior filings.
- Material terms previously detailed in May 2023 10-Q and June/August 2023 8-Ks.

## SEC filing metadata
- accession: 0001493152-23-036495
- form_type: 8-K
- ticker: SER
- cik: 0001708599
- company_name: Serina Therapeutics, Inc.
- filed_at: 2023-10-06T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 2.03, 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1708599/000149315223036495/0001493152-23-036495-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1708599/000149315223036495/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-23-036495
- JSON: https://secwatch.observer/filing/0001493152-23-036495.json
- Plain text: https://secwatch.observer/filing/0001493152-23-036495.txt

## Key facts
- Debt Financings
  Serina Therapeutics, Inc. incurred loan of $500,000 with Juvenescence Limited maturing February 14, 2024.
  - Instrument: loan
  - Principal: $500,000
  - Counterparty: Juvenescence Limited
  - Maturity: February 14, 2024
  - Event: incurrence
  source text: On October 3, 2023, AgeX drew $500,000 of its credit available under the Amended and Restated Secured Convertible Promissory Note, as amended, (“Secured Note”) with Juvenescence Limited.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1708599/000149315223036495/0001493152-23-036495-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.