Microcap Ledger

Tickers · $PFSA

Profusa, Inc. $PFSA

By Microcap Ledger desk · CIK 0001859807

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

Snapshot

Exchange
Nasdaq Capital Market
Sector
Surgical & Medical Instruments & Apparatus
Headquarters
New York, NY
Fiscal year end
December 31
Shares outstanding
605,647 [10-Q 2026-08-19]
as of 2026-08-18

Sources: [10-K 2026-04-15]

What the company doesAI summary of filing

Profusa is a digital health technology company developing biosensor platforms for real-time monitoring of body chemistry. The company has developed the Lumee platform, which consists of subcutaneously injected hydrogel sensors paired with wearable optical readers and software algorithms. Lumee Oxygen has received CE approval in Europe for monitoring tissue oxygen in wound care and is planned for U.S. FDA submission in late 2026, while Lumee Glucose for continuous glucose monitoring is in clinical development with FDA approval targeted for late 2026 or early 2027. The company is currently pre-revenue in the U.S. market, with plans to commercialize first in Europe beginning in early 2026. [10-K 2026-04-15]

Segments: Lumee Oxygen, Lumee Glucose, Hydrogel Sensor Platform, Data and Analytics Services

Financial health

From XBRL company facts (USD)
PeriodRevenueNet incomeOperating cash flowCashFiling
6 months to Jun 2026—−$12.21M −$5.21M$719.0K[10-Q 2026-08-19]
FY ended Dec 2025—−$35.82M −$16.25M$1.78M[S-1/A 2026-05-01]
FY ended Dec 2024$100.0K−$9.23M −$2.07M$191.0K[S-1/A 2026-05-01]
Quarterly cash burn
−$2.60M
Cash runway Estimate
~0.8 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
2024-12-175,881,269[10-Q 2024-12-17]
2025-03-285,348,311[10-K 2025-03-31]
2025-06-135,348,311[10-Q 2025-06-13]
2025-08-1232,788,877[10-Q 2025-08-14]
2025-11-1865,680,958[10-Q 2025-11-19]
2026-04-144,410,268[10-K 2026-04-15]
2026-05-134,660,268[10-Q 2026-05-15]
2026-08-18605,647[10-Q 2026-08-19]
Shelf registration
S-1 filed 2026-04-28; declared effective 2026-05-04 [S-1 2026-04-28]

Listing status

Current status: 8 Form 8-K Item 3.01 filing(s) in the last 24 months, most recent 2026-08-31. Item 3.01 covers delisting notices, failures to meet a listing rule and listing transfers; read the filing for which one.

DateEventDetailsDeadlineFiling
2026-08-318-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2026-08-31]
2026-04-298-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2026-04-29]
2026-03-138-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2026-03-13]
2025-11-038-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2025-11-03]
2025-09-168-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2025-09-16]
2024-12-268-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2024-12-26]
2024-12-128-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2024-12-12]
2024-10-218-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2024-10-21]

More on deficiency notices and uplistings: Listing status desk.

Who owns it

Recent Form 4 transactions
DateInsiderTypeSharesPriceFiling
2026-08-21Knechtel Fred S.other54,323—[4 2026-09-04]
2026-08-21Knechtel Fred S.other301,991—[4 2026-09-04]
2026-08-21Stover Jack Eother32,018—[4 2026-09-04]
2026-08-21Stover Jack Eother301,991—[4 2026-09-04]
2026-08-17Hrt Financial Lpsell18,395$5.94[4 2026-08-19]
2026-08-14Hrt Financial Lpsell3,163$0.90[4 2026-08-18]
2026-08-13Hrt Financial Lpsell42,411$0.89[4 2026-08-14]
2026-08-12Knechtel Fred S.other301,991$4.28[4 2026-08-19]
2026-08-12Stover Jack Eother301,991$4.28[4 2026-08-19]
2026-08-12Hrt Financial Lpbuy5,585$0.96[4 2026-08-14]
2026-08-11Hrt Financial Lpsell2,280$0.97[4 2026-08-12]
2026-08-10Hrt Financial Lpbuy4,016$0.94[4 2026-08-12]

Catalysts and calendar

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