SERHIGH SIGNALRISK10-K

Serina Therapeutics substantially increased R&D spending while burning through cash reserves, with management explicitly warning of going concern issues and the need for additional financing.

The company's prominent disclosure of its history of operating losses, expectation of continued losses, and need for additional financing to continue operations signals serious liquidity concerns. Combined with early-stage product candidates that may never reach commercialization, investors face significant execution and financing risk in what appears to be a capital-intensive development phase.

Comparing 2026-03-25 vs 2025-03-24View on EDGAR →
FINANCIAL ANALYSIS

Serina's financial position deteriorated notably with R&D expenses substantially higher year-over-year, driving operating losses meaningfully deeper and resulting in significantly higher net losses. The company's cash position declined while total debt increased by 37%, and current liabilities rose, creating a concerning liquidity picture that aligns with management's explicit warnings about needing additional financing to continue operations.

FINANCIAL STATEMENT CHANGES
R&D Expense
P&L
+75.9%
$7.5M$13.2M

R&D investment increased 75.9% — signals commitment to future product development, though near-term margin impact.

Net Income
P&L
-72.2%
-$11.1M-$19.2M

Net income declined 72.2% — review whether driven by operations, interest costs, or non-recurring items.

Current Liabilities
Balance Sheet
+50.6%
$2.4M$3.6M

Current liabilities surged 50.6% — significant near-term obligations; verify ability to meet short-term debt.

Interest Expense
P&L
+46.9%
$3.3M$4.9M

Interest expense surged 46.9% — significant debt increase or rising rates materially impacting earnings.

Operating Income
P&L
-40.9%
-$17.0M-$24.0M

Operating income deteriorated sharply — investigate whether driven by one-time charges or structural cost issues.

Total Debt
Balance Sheet
+37.3%
$13.2M$18.1M

Debt increased 37.3% — substantial leverage increase; assess whether deployed for growth or covering losses.

Cash & Equivalents
Balance Sheet
-16.8%
$3.7M$3.1M

Cash decreased 16.8% — monitor burn rate and upcoming capital needs.

Total Liabilities
Balance Sheet
+12.4%
$6.2M$7.0M

Liabilities increased 12.4% — monitor debt-to-equity ratio and interest coverage.

LANGUAGE CHANGES
NEW — 2026-03-25
PRIOR — 2025-03-24
ADDED
As of March 18, 2026, there were outstanding 12,314,159 shares of common stock, par value $0.0001 per share.
Such proxy statement will be filed with the Securities and Exchange Commission within 120 days of the end of the fiscal year covered by this Annual Report on Form 10-K.
These risks are discussed more fully in the Risk Factors section of this Annual Report.
These risks include, but are not limited to, the following: We have a history of operating losses that are expected to continue for the foreseeable future, and we are unable to predict the extent of future losses, or whether we will generate significant revenues or achieve or sustain profitability.
We need additional financing to execute our operating plan and continue to operate as a going concern.
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REMOVED
As of March 20, 2025, there were outstanding 9,932,215 shares of common stock, par value $0.0001 per share.
2 Table of Content EXPLANATORY NOTE On March 26, 2024, the Delaware corporation formerly known as AgeX Therapeutics, Inc.
Additionally, on March 26, 2024, AgeX changed its name from AgeX Therapeutics, Inc.
As used herein, otherwise stated or the context otherwise requires, as used herein, references to "Serina," the "Company," "we," "our," "us" or similar terms refer to Serina Therapeutics, Inc.
In addition, AgeX assumed the Legacy Serina 2017 Stock Option Plan and each outstanding and unexercised option to purchase Legacy Serina common stock and each outstanding and unexercised warrant to purchase Legacy Serina capital stock were adjusted with such stock options and warrants henceforth representing the right to purchase a number of shares of our common stock equal to 0.97682654 multiplied by the number of shares of Legacy Serina common stock previously represented by such options and warrants.
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