Mergers & AcquisitionsMedium•18 June 2026•
2 min read

Serina Therapeutics Completes AgeX Merger, Debuts on NYSE American as SER

Key Facts

1Serina Therapeutics announced the completion of its merger with AgeX Therapeutics, with the combined entity trading on NYSE American.
2The new entity will focus on advancing SER-252 for Parkinson’s Disease, aiming for Phase I clinical trials in 2025.

In a move that strengthens the biotech sector's capacity for neurological drug development, Serina Therapeutics has finalized its merger with AgeX Therapeutics. Following the completion, the combined entity has commenced trading on the NYSE American exchange under the ticker symbol SER. According to reports, this strategic consolidation aims to leverage Serina's proprietary POZ Platform technology to advance its lead candidate, SER-252, for Parkinson’s Disease, with a goal to initiate Phase I clinical trials in 2025.

This merger occurs as the biotechnology sector increasingly values specialized platform-based companies seeking liquidity through public listings. Compared to peers in the neurodegenerative space, Denali Therapeutics (DNLI) recently reported pipeline progress, placing SER in a highly competitive landscape (per market data). The transaction effectively pivots AgeX’s previous focus on longevity technologies toward more specific clinical applications in neurology under the new leadership and structure.

Operationally, investors are monitoring the new entity's ability to meet its 2025 clinical trial timeline as a primary catalyst for the stock. Looking at the economic calendar, while no direct healthcare sector events are imminent, the US Michigan Consumer Sentiment reading of 48.9 (as of June 12, 2026) reflects a cautious broader economic environment that may influence risk appetite for micro-cap biotech equities.