Profusa holder HRT Financial reports 82,561 shares

Profusa, Inc. large shareholder HRT Financial LP filed an initial statement of beneficial ownership, reporting direct holdings of 82,561 shares of common stock.

Accepted by SEC EDGAR 07/30/2026 - 02:57 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Profusa, Inc. large shareholder HRT Financial LP filed an initial statement of beneficial ownership, reporting direct holdings of 82,561 shares of common stock. HRT Financial LP is identified as a ten percent owner of Profusa, Inc.

Insider Trade Summary

Holdings reported, no transactions

Holdings

Insider HRT FINANCIAL LP

Role 10% Owner

Type	Security	Shares	Price	Value
Holding	Common Stock	--	--	--

Holdings: Common Stock — 82,561 shares (Direct)

Key Figures

Common shares held: 82,561 shares Ownership status: Ten percent owner Holding report date: 2026-07-28

3 metrics

Common shares held 82,561 shares Directly owned by HRT Financial LP after reported holdings

Ownership status Ten percent owner HRT Financial LP is reported as a ten percent owner of Profusa, Inc.

Holding report date 2026-07-28 Date associated with the reported common stock holdings entry

Key Terms

ten percent owner, beneficial ownership, Common Stock

3 terms

ten percent owner financial

"HRT Financial LP is identified as a ten percent owner of Profusa, Inc."

beneficial ownership financial

"filed an initial statement of beneficial ownership reporting its holdings"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

Common Stock financial

"reporting direct holdings of 82,561 shares of Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Profusa (PFSA) Form 3 filed by HRT Financial LP show?

It reports that HRT Financial LP beneficially owns 82,561 shares of Profusa common stock as a ten percent owner. This Form 3 is an initial statement of beneficial ownership, providing transparency about a large institutional holder’s existing equity position.

How many Profusa (PFSA) shares does HRT Financial LP report owning?

HRT Financial LP reports direct ownership of 82,561 shares of Profusa common stock. This share count reflects its beneficial ownership position as disclosed in the initial Form 3 filing for the company.

What type of security is reported in the Profusa (PFSA) Form 3?

The filing reports holdings of Profusa’s Common Stock. HRT Financial LP lists 82,561 shares of this common equity security as directly owned, establishing the nature of its position in the company.

Is HRT Financial LP classified as a ten percent owner of Profusa (PFSA)?

Yes. HRT Financial LP is identified in the Form 3 as a ten percent owner of Profusa, Inc. This status indicates a significant ownership stake that triggers the requirement to file an initial beneficial ownership report.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

HRT FINANCIAL LP

(Last) (First) (Middle)

3 WORLD TRADE CENTER, 175 GREENWICH STRE

76TH FLOOR

(Street)

NEW YORK NEW YORK 10007

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
07/28/2026

3. Issuer Name and Ticker or Trading Symbol
Profusa, Inc. [ PFSA ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	82,561	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	Adam Nunes	07/30/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)