Microcap Ledger

Tickers · $SER

Serina Therapeutics, Inc. $SER

By Microcap Ledger desk · CIK 0001708599

Facts as of . Built from SEC filings and our own data. Small caps move fast; check the latest filings.

Snapshot

Exchange
NYSE American
Sector
Pharmaceutical Preparations
Headquarters
Huntsville, AL
Fiscal year end
December 31
Shares outstanding
25,400,473 [10-Q 2026-08-13]
as of 2026-08-10

Sources: [10-K 2026-03-25]

What the company doesAI summary of filing

Serina Therapeutics is a clinical-stage biotechnology company developing drug product candidates using its proprietary POZ (poly(2-oxazoline)) polymer technology, designed to modify existing and novel drugs to improve efficacy and safety profiles. The company focuses on neurological diseases, particularly Parkinson's disease, with its lead candidate SER 252 (POZ-apomorphine) in Phase 1 clinical trials for advanced Parkinson's disease treatment. The company generates revenue through licensing agreements, including a non-exclusive license with Pfizer involving upfront payments, milestone payments, and tiered royalties on net sales. Serina is pre-revenue from product sales and has a history of operating losses expected to continue. [10-K 2026-03-25]

Segments: SER 252 (POZ-apomorphine), SER 214 (POZ-rotigotine), POZ-lipids for LNP delivery, POZ platform technology licensing

Financial health

From XBRL company facts (USD)
PeriodRevenueNet incomeOperating cash flowCashFiling
6 months to Jun 2026$0.00−$13.25M −$11.25M$23.02M[10-Q 2026-08-13]
FY ended Dec 2025$130.0K−$19.18M −$17.95M$3.06M[10-K 2026-03-25]
FY ended Dec 2024$56.0K−$11.14M −$17.14M$3.67M[10-K 2026-03-25]
Quarterly cash burn
−$5.63M
Cash runway Estimate
~12.3 months

Estimate: cash at the end of the period (6 months to Jun 2026) divided by the average monthly operating cash outflow over that period. Ignores any cash raised or spent since, and any financing.

Capital structure and dilution

Summary only. How these instruments work: Dilution & financing desk.

Share count
DateShares outstandingFiling
2024-11-078,891,976[10-Q 2024-11-12]
2025-03-209,932,215[10-K 2025-03-24]
2025-05-069,967,381[10-Q 2025-05-08]
2025-08-0810,250,588[10-Q 2025-08-11]
2025-11-1010,664,064[10-Q 2025-11-13]
2026-03-1812,314,159[10-K/A 2026-03-27]
2026-05-1014,997,505[10-Q 2026-05-14]
2026-08-1025,400,473[10-Q 2026-08-13]
Shelf registration
S-1 filed 2026-08-24; declared effective 2026-08-31 [S-1 2026-08-24]

Listing status

Current status: 1 Form 8-K Item 3.01 filing(s) in the last 24 months, most recent 2026-01-15. Item 3.01 covers delisting notices, failures to meet a listing rule and listing transfers; read the filing for which one.

DateEventDetailsDeadlineFiling
2026-01-158-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2026-01-15]

More on deficiency notices and uplistings: Listing status desk.

Who owns it

Recent Form 4 transactions
DateInsiderTypeSharesPriceFiling
2026-07-07Brannan Stephen K.buy1,000$2.03[4 2026-07-09]
2026-06-17Venkatesan Jayother224,152$2.25[4 2026-06-22]
2026-06-17Bailey Gregoryother1,770,805$2.25[4 2026-06-22]
2026-06-17Bailey Gregoryother6,666,667$2.25[4 2026-06-22]
2026-06-12Wilson Karen Jbuy5,000$1.77[4 2026-06-15]
2026-06-11Wilson Karen Jbuy5,100$1.75[4 2026-06-15]
2026-05-22Venkatesan Jaybuy589$1.78[4 2026-06-22]

Catalysts and calendar

Facts as of . Small caps move fast; check the latest filings.