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Serina Therapeutics, Inc.

SER NYSE Pharmaceutical Preparations Financials FY2017–FY2025

Serina Therapeutics, Inc. had $0.1M of revenue in fiscal 2025, up 132.1% on the year before. Over five years, revenue changed βˆ’18.5% a year on average.

Today
2.3%
Previous close
$1.71
Market cap
$27.4M
P/E
β€”
Day range
$1.38 $1.80
52-week range
$1.28 $5.09

Last close Β· Oct 27, 2026

$1.67

βˆ’$3.40 (βˆ’67.06%) past year

Share price

Serina Therapeutics, Inc.

What Serina Therapeutics, Inc. does

SER Β· Pharmaceutical Preparations

From its latest annual report

No business description yet.

Filing details

Legal name
Serina Therapeutics, Inc.
Fiscal year ends
December 31, 2025
Latest annual report
10-K Β· Mar 25, 2026
Accession Β· CIK
0001708599-26-000016 Β· 0001708599

Earnings calendar Β· Serina Therapeutics, Inc.

Every quarter, companies publish how much they sold and earned. These are the days Serina Therapeutics, Inc. did it, and the next one. Share prices often move a lot on those days.

Next results

November 12, 2026

Thursday Β· in 16 days

Time
Time not announced
Covers
Period ended Sep 30, 2026
Source
Earnings calendar
See who else reports that week β†’
Date Results for Time Source
Aug 13, 2026 Q2 '26 After the market closes 8-K β†—
May 14, 2026 Q1 '26 After the market closes 8-K β†—
Mar 25, 2026 Q4 '25 After the market closes 8-K β†—
Nov 13, 2025 Q3 '25 Before the market opens 8-K β†—
Aug 11, 2025 Q2 '25 After the market closes 8-K β†—
May 8, 2025 Q1 '25 After the market closes 8-K β†—
Jan 6, 2025 Q4 '24 After the market closes 8-K β†—
Nov 12, 2024 Q3 '24 After the market closes 8-K β†—

From SEC filings: the results press release (8-K) or, without one, the quarterly or annual report.

KIRA’s summary AI analyst

Hi! I read Serina Therapeutics, Inc.’s latest annual report (fiscal 2025). Here is what stands out:

1 strength 4 to watch

1.Sales and profit

See section β†’
  • Serina Therapeutics, Inc. had $0.1M of revenue in fiscal 2025, up 132.1% on the year before. Over five years, revenue changed βˆ’18.5% a year on average.
  • Its operating margin was βˆ’18,478.5%, up 11,964.4Β pts: of every 100 in sales, about βˆ’18,478 is left after running the business.
  • Serina Therapeutics, Inc. lost $19.2M in fiscal 2025.

Serina Therapeutics, Inc. in 30 seconds

Good So-so Weak

Good

Are sales growing?

+132.1%

Yes. Sales grew 132.1% last year.

Weak

Does it make a profit?

βˆ’14,755.4%

No. It lost money last year.

Weak

Does profit turn into cash?

βˆ’13,856.9%

No. It spent more cash than it brought in.

Weak

How healthy are the accounts?

2 / 7

Weak. It passes 2 of 7 health tests.

For information

How is the share priced?

β€”

No P/E: it made no profit over the last four quarters.

Rules of thumb on reported numbers. A starting point, not a recommendation.

Key numbers, fiscal 2025

Market cap Last close times the latest diluted share count, so it is approximate.
$27.4M
Oct 27 close
P/E Last close divided by diluted earnings per share over the last four quarters.
β€”
On βˆ’$1.89 EPS (TTM)

Revenue

Total sales reported in the income statement.

KIRA Β· Serina Therapeutics, Inc. had $0.1M of revenue in fiscal 2025, up 132.1% on the year before. Over five years, revenue changed βˆ’18.5% a year on average.

See the full section β†’

Operating margin

Operating income as a share of revenue.

KIRA Β· Its operating margin was βˆ’18,478.5%, up 11,964.4Β pts: of every 100 in sales, about βˆ’18,478 is left after running the business.

See the full section β†’

Net income

Profit after all expenses, interest and tax.

KIRA Β· Serina Therapeutics, Inc. lost $19.2M in fiscal 2025.

See the full section β†’

Free cash flow

Cash from operations minus capital spending.

KIRA Β· Free cash flow was βˆ’$18.0M in fiscal 2025, βˆ’13,856.9% of revenue.

See the full section β†’

Return on capital

After-tax operating income as a share of the money invested in the business: debt plus equity, minus cash.

Sales and profit

Is it selling more, and how much does it keep?

Revenue and margins

KIRA summarises the numbers

  • Serina Therapeutics, Inc. had $0.1M of revenue in fiscal 2025, up 132.1% on the year before.

    Over five years, revenue changed βˆ’18.5% a year on average.

  • Its operating margin was βˆ’18,478.5%, up 11,964.4Β pts: of every 100 in sales, about βˆ’18,478 is left after running the business.

Revenue

Revenue

Margins, % of revenue

Gross Operating Net FCF

Margins, % of revenue

Gross Operating Net FCF

In plain words: Revenue is all the money customers paid. The margins show how many cents of each dollar of sales are left over at each step: after making the product (gross), after running the business (operating) and after everything, tax included (net).

Net income and earnings per share

Loss periods are shown in red.

KIRA summarises the numbers

  • Serina Therapeutics, Inc. lost $19.2M in fiscal 2025.

Net income

Net income

Diluted EPS

Diluted EPS

In plain words: Net income is the profit left after every cost and tax. Earnings per share (EPS) splits that profit across every share, so it shows what one share earned.

Cash and shareholders

How much cash comes in, and where does it go?

Cash flow

Cash from operations minus capital spending.

KIRA summarises the numbers

  • Free cash flow was βˆ’$18.0M in fiscal 2025, βˆ’13,856.9% of revenue.

Free cash flow

Free cash flow

Cash from operations vs capital spending

Cash from operations Capital spending

Cash from operations vs capital spending

Cash from operations Capital spending

In plain words: Profit on paper is not the same as cash in the bank. Free cash flow is the cash left after paying to run and maintain the business: the money it can hand back to shareholders, save or invest.

Dividends, buybacks and share count

Dividends and buybacks

Dividends Buybacks

Diluted shares outstanding (annual)

In plain words: Companies hand cash back in two ways: dividends (cash paid to shareholders) and buybacks (buying back their own shares, so each remaining share owns a bigger slice).

Insider trades

Open-market purchases and sales by officers, directors and 10% owners, from Form 4 filings. β€œPlan” marks trades under a pre-arranged Rule 10b5-1 plan.

KIRA summarises the numbers

  • In the last 12 months, insiders bought $0.1M and sold $0.4M of shares on the open market.

Bought, 12 months

$0.1M

4 insiders

Sold, 12 months

$0.4M

1 insider

Of sales under plans

100%

$0.4M

DateInsiderTradeSharesPriceValueFiling
Jul 7, 2026 Stephen K. BrannanDirector Bought 1,000 $2.03 $0.0M Form 4
Jun 12, 2026 Karen J WilsonDirector Bought 5,000 $1.77 $0.0M Form 4
Jun 11, 2026 Karen J WilsonDirector Bought 5,100 $1.75 $0.0M Form 4
May 22, 2026 Jay VenkatesanDirector Bought 589 $1.78 $0.0M Form 4
May 22, 2026 Karen J WilsonDirector Bought 10,000 $1.93 $0.0M Form 4
May 21, 2026 Karen J WilsonDirector Bought 10,000 $1.77 $0.0M Form 4
May 19, 2026 Richard Peter MarshallDirector Bought 12,183 $1.65 $0.0M Form 4
Mar 23, 2026 Randall MoreadithChief Scientific Officer Sold plan 6,500 $2.86 $0.0M Form 4
Mar 19, 2026 Randall MoreadithChief Scientific Officer Sold plan 39,000 $2.50 $0.1M Form 4
Feb 2, 2026 Randall MoreadithChief Scientific Officer Sold plan 6,500 $3.03 $0.0M Form 4
Jan 28, 2026 Randall MoreadithChief Scientific Officer Sold plan 6,500 $3.57 $0.0M Form 4
Jan 22, 2026 Randall MoreadithChief Scientific Officer Sold plan 2,500 $2.95 $0.0M Form 4
Jan 21, 2026 Randall MoreadithChief Scientific Officer Sold plan 2,000 $3.00 $0.0M Form 4
Jan 20, 2026 Randall MoreadithChief Scientific Officer Sold plan 2,000 $3.07 $0.0M Form 4
Jan 14, 2026 Randall MoreadithChief Scientific Officer Sold plan 1,084 $2.50 $0.0M Form 4
Jan 13, 2026 Randall MoreadithChief Scientific Officer Sold plan 5,416 $2.50 $0.0M Form 4
Jan 8, 2026 Randall MoreadithChief Scientific Officer Sold plan 13,000 $2.69 $0.0M Form 4
Dec 23, 2025 Randall MoreadithChief Scientific Officer Sold plan 4,100 $2.60 $0.0M Form 4
Dec 22, 2025 Randall MoreadithChief Scientific Officer Sold plan 5,673 $2.67 $0.0M Form 4
Dec 16, 2025 Randall MoreadithChief Scientific Officer Sold plan 3,227 $2.96 $0.0M Form 4
Dec 12, 2025 Randall MoreadithChief Scientific Officer Sold plan 1,700 $3.26 $0.0M Form 4
Dec 11, 2025 Randall MoreadithChief Scientific Officer Sold plan 3,555 $3.24 $0.0M Form 4
Dec 10, 2025 Randall MoreadithChief Scientific Officer Sold plan 645 $3.35 $0.0M Form 4
Dec 9, 2025 Randall MoreadithChief Scientific Officer Sold plan 600 $3.31 $0.0M Form 4
Dec 3, 2025 Randall MoreadithChief Scientific Officer Sold plan 5,000 $3.52 $0.0M Form 4
Dec 2, 2025 Randall MoreadithChief Scientific Officer Sold plan 1,500 $3.91 $0.0M Form 4
Nov 25, 2025 Randall MoreadithChief Scientific Officer Sold plan 5,965 $3.90 $0.0M Form 4
Nov 24, 2025 Randall MoreadithChief Scientific Officer Sold plan 535 $3.94 $0.0M Form 4
Nov 18, 2025 Randall MoreadithChief Scientific Officer Sold plan 6,500 $3.75 $0.0M Form 4
Nov 10, 2025 Randall MoreadithChief Scientific Officer Sold plan 6,500 $4.10 $0.0M Form 4
Nov 5, 2025 Randall MoreadithChief Scientific Officer Sold plan 3,398 $4.24 $0.0M Form 4
Nov 4, 2025 Randall MoreadithChief Scientific Officer Sold plan 3,102 $4.40 $0.0M Form 4
Oct 28, 2025 Randall MoreadithChief Scientific Officer Sold plan 5,551 $4.96 $0.0M Form 4
Oct 27, 2025 Randall MoreadithChief Scientific Officer Sold plan 949 $5.19 $0.0M Form 4
Oct 20, 2025 Randall MoreadithChief Scientific Officer Sold plan 6,500 $4.97 $0.0M Form 4
Oct 13, 2025 Randall MoreadithChief Scientific Officer Sold plan 4,326 $5.20 $0.0M Form 4

In plain words: Insiders are the people who run or own a big part of the company. Buying with their own money can signal confidence; selling often has personal reasons, like taxes or diversifying.

Financial health

Can it carry its debts, and how well does it use its money?

Balance sheet

Cash, debt and the ratios that show how comfortably Serina Therapeutics, Inc. can carry it.

Cash vs debt (incl. leases)

Cash Debt
Fiscal year endFY21FY22FY23FY24FY25
Cash and short-term investments $0.6M$0.6M$7.6M$3.7M$3.1M
Debt incl. finance leases $13.2M$18.1Mβ€”β€”β€”
Interest coverage βˆ’7.2xβˆ’2.1xβˆ’0.6xβˆ’32.4xβˆ’112.8x
Current ratio 0.2x0.2x5.4x2.4x1.7x
Quick ratio 0.2x0.2x5.4x2.4x1.7x
Total assets $3.2M$3.2M$9.0M$6.7M$7.0M
Total liabilities $15.0M$20.6M$4.9M$6.2M$7.0M
Shareholders' equity βˆ’$11.8Mβˆ’$37.8Mβˆ’$32.3M$0.6Mβˆ’$0.0M
Net debt (βˆ’ = net cash) $12.6M$17.5Mβ€”β€”β€”

In plain words: What the company owns and what it owes. More cash than debt is a cushion for bad times; a lot of debt leaves less room when business slows down.

Returns on capital

After-tax operating income as a share of the money invested in the business: debt plus equity, minus cash.

Return on capital, equity and assets (annual)

Return on capital Return on equity Return on assets

In plain words: How much profit the business makes on the money put into it. A higher percentage means each dollar invested works harder.

Piotroski F-score

Nine pass/fail tests of profitability, funding and efficiency. 8–9 is strong, 0–2 weak.

KIRA summarises the numbers

  • Serina Therapeutics, Inc. passes 2 of 7 financial health tests (Piotroski F-score).

TestFY17FY18FY19FY20FY21FY22FY23FY24FY25
Net income is positive βœ• βœ• βœ• βœ• βœ• βœ• βœ“ βœ• βœ•
Cash from operations is positive βœ• βœ• βœ• βœ• βœ• βœ• βœ• βœ• βœ•
Return on assets rose β€” βœ• βœ• βœ• βœ“ βœ• βœ“ βœ• βœ•
Cash from operations exceeds net income βœ“ βœ• βœ“ βœ“ βœ“ βœ“ βœ• βœ• βœ“
Debt fell relative to assets β€” β€” β€” β€” β€” βœ• β€” β€” β€”
Current ratio rose β€” β€” βœ• βœ• βœ• βœ• βœ“ βœ• βœ•
Share count didn't rise β€” βœ• βœ• βœ• βœ• βœ“ βœ• βœ• βœ•
Gross margin rose β€” βœ• βœ“ βœ“ βœ• βœ• βœ• β€” β€”
Revenue rose relative to assets β€” βœ• βœ“ βœ• βœ• βœ• βœ“ βœ• βœ“
F-score β€” / 30 / 73 / 82 / 82 / 82 / 94 / 80 / 72 / 7
Accruals ratio βˆ’3.1%4.9%βˆ’22.0%βˆ’53.6%βˆ’23.2%βˆ’141.5%126.9%76.4%βˆ’17.9%
Altman Z'' β€”βˆ’23.17βˆ’47.95βˆ’103.63βˆ’141.03βˆ’148.72βˆ’16.85βˆ’35.19βˆ’50.64

In plain words: Nine yes/no tests of financial health, one point each. A green tick is a pass: 7 to 9 points is solid, 0 to 3 is weak.

All figures

Every number, year by year.

9 years of figures

Amounts in USD. Hover a ratio’s name for its definition.

Download CSV
Fiscal yearFY17FY18FY19FY20FY21FY22FY23FY24FY25
Income statement
Revenue $1.4M $1.4M $1.7M $0.4M $0.1M $0.0M $3.2M $0.1M $0.1M
Gross profit $1.2M $1.0M $1.5M $0.3M $0.1M $0.0M $0.1M β€” β€”
Research and development $5.8M $5.8M $5.9M $3.7M $1.5M $1.0M $2.4M $7.5M $13.2M
Operating income βˆ’$6.7M βˆ’$11.2M βˆ’$12.6M βˆ’$10.1M βˆ’$7.9M βˆ’$7.0M βˆ’$3.1M βˆ’$17.0M βˆ’$24.0M
Interest expense β€” β€” β€” β€” $1.1M $3.3M $4.9M $0.5M $0.2M
Pretax income β€” βˆ’$7.7M βˆ’$12.2M βˆ’$11.1M $8.7M $10.5M $5.3M βˆ’$11.2M βˆ’$19.2M
Income tax β€” β€” $0.1M βˆ’$0.2M β€” β€” $0.0M $0.0M $0.0M
Net income βˆ’$6.6M βˆ’$7.5M βˆ’$12.2M βˆ’$10.9M βˆ’$8.7M βˆ’$10.5M $5.3M βˆ’$11.1M βˆ’$19.2M
Net income to common β€” β€” β€” $10.4M $8.6M β€” $5.3M βˆ’$11.1M βˆ’$19.4M
Diluted EPS βˆ’$0.21 βˆ’$0.21 βˆ’$0.33 βˆ’$0.29 βˆ’$0.23 βˆ’$9.70 $0.73 βˆ’$1.51 βˆ’$1.91
Diluted shares 0.03B 0.03B 0.04B 0.04B 0.04B 0.00B 0.01B 0.01B 0.01B
Cash flow
Cash from operations βˆ’$6.3M βˆ’$8.0M βˆ’$10.2M βˆ’$7.8M βˆ’$7.9M βˆ’$5.9M βˆ’$2.5M βˆ’$17.1M βˆ’$18.0M
Capital expenditure $0.0M $0.0M $0.6M $0.0M β€” β€” $0.5M $0.0M $0.1M
Free cash flow βˆ’$6.3M βˆ’$8.0M βˆ’$10.8M βˆ’$7.8M β€” β€” βˆ’$3.0M βˆ’$17.2M βˆ’$18.0M
Depreciation and amortization $0.2M $0.1M $0.4M $0.7M β€” β€” $0.1M $0.1M $0.1M
Stock-based compensation $0.1M $1.3M $1.9M $0.9M $1.0M $0.8M $0.0M $2.6M $3.8M
Balance sheet
Cash and short-term investments $7.4M $6.7M $2.4M $0.5M $0.6M $0.6M $7.6M $3.7M $3.1M
Total debt β€” β€” β€” β€” $13.2M $18.1M β€” β€” β€”
Finance lease liabilities β€” β€” β€” β€” β€” β€” $0.0M $0.0M β€”
Current assets $7.6M $7.9M $4.1M $2.3M $2.2M $2.5M $7.6M $5.7M $6.1M
Current liabilities β€” $2.4M $3.3M $5.4M $9.0M $10.1M $1.4M $2.4M $3.6M
Property and equipment, net $0.1M $0.1M $1.1M β€” β€” β€” $0.6M $0.5M $0.5M
Intangible assets $1.9M $2.7M $2.2M $1.6M $0.9M $0.7M $0.0M β€” β€”
Total assets $9.6M $10.7M $7.4M $3.9M $3.2M $3.2M $9.0M $6.7M $7.0M
Total liabilities $1.3M $2.4M $4.8M $9.3M $15.0M $20.6M $4.9M $6.2M $7.0M
Preferred stock β€” β€” β€” β€” β€” β€” $0.0M $0.0M $4.9M
Shareholders' equity $7.3M $7.4M $2.2M βˆ’$5.1M βˆ’$11.8M βˆ’$37.8M βˆ’$32.3M $0.6M βˆ’$0.0M
Margins
Gross margin 88.0% 73.9% 85.9% 92.8% 86.8% 61.8% 3.2% β€” β€”
Operating margin βˆ’474.6% βˆ’805.5% βˆ’726.8% βˆ’2,797.8% βˆ’5,509.0% βˆ’20,514.7% βˆ’99.2% βˆ’30,442.9% βˆ’18,478.5%
EBITDA margin βˆ’462.8% βˆ’801.4% βˆ’704.1% βˆ’2,604.2% β€” β€” βˆ’96.4% βˆ’30,264.3% βˆ’18,401.5%
Net margin βˆ’468.7% βˆ’537.4% βˆ’703.4% βˆ’3,009.7% βˆ’6,024.3% βˆ’30,770.6% 167.1% βˆ’19,894.6% βˆ’14,755.4%
FCF margin βˆ’447.7% βˆ’574.2% βˆ’625.1% βˆ’2,170.9% β€” β€” βˆ’94.5% βˆ’30,641.1% βˆ’13,856.9%
Returns
Return on capital β€” β€” β€” β€” βˆ’797.3% β€” β€” β€” β€”
Return on capital employed β€” βˆ’136.6% βˆ’303.0% 705.3% 136.5% 102.0% βˆ’41.4% βˆ’391.2% βˆ’709.0%
Return on equity βˆ’90.4% βˆ’101.9% βˆ’251.5% β€” β€” β€” β€” β€” βˆ’6,351.7%
Return on assets βˆ’68.3% βˆ’73.9% βˆ’134.2% βˆ’191.2% βˆ’245.1% βˆ’327.2% 86.3% βˆ’142.0% βˆ’280.5%
Return on tangible equity βˆ’121.7% βˆ’158.3% βˆ’18,140.3% β€” β€” β€” β€” βˆ’1,738.1% β€”
Growth
Revenue growth β€” βˆ’0.6% 23.8% βˆ’79.1% βˆ’60.1% βˆ’76.4% 9,173.5% βˆ’98.2% 132.1%
Net income growth β€” β€” β€” β€” β€” β€” β€” βˆ’311.4% β€”
EPS growth β€” β€” β€” β€” β€” β€” β€” βˆ’306.8% β€”
Share count change β€” 13.9% 6.8% 1.1% 0.6% βˆ’100.0% 668,172.7% 0.1% 38.5%
Financial health
Interest coverage β€” β€” β€” β€” βˆ’7.2x βˆ’2.1x βˆ’0.6x βˆ’32.4x βˆ’112.8x
Current ratio β€” 3.2x 1.2x 0.4x 0.2x 0.2x 5.4x 2.4x 1.7x
Quick ratio β€” 3.2x 1.2x 0.4x 0.2x 0.2x 5.4x 2.4x 1.7x
Capital allocation
Capex / revenue 0.1% 1.5% 37.1% 5.5% β€” β€” 16.0% 39.3% 45.4%
Stock comp / revenue 8.1% 92.0% 110.4% 251.8% 693.8% 2,235.3% 0.8% 4,633.9% 2,917.7%
Quality scores
Piotroski F-score β€” 0.0 3.0 2.0 2.0 2.0 4.0 0.0 2.0
Altman Z'' β€” βˆ’23.2 βˆ’48.0 βˆ’103.6 βˆ’141.0 βˆ’148.7 βˆ’16.8 βˆ’35.2 βˆ’50.6
Accruals ratio βˆ’3.1% 4.9% βˆ’22.0% βˆ’53.6% βˆ’23.2% βˆ’141.5% 126.9% 76.4% βˆ’17.9%

In plain words: Every number we have, year by year. Download it as a spreadsheet if you want to dig deeper.

Source: SEC EDGAR XBRL filings (CIK 0001708599). Data updated October 24, 2026. Quarterly fourth quarters are the full year minus the first nine months. For information only β€” not investment advice. Check the original filings before relying on any figure.

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