Bluejay Diagnostics director holds 126,993 shares

HRT Financial LP filed an initial statement of beneficial ownership as a ten percent owner of Bluejay Diagnostics, Inc..

Rhea-AI Filing Summary

HRT Financial LP filed an initial statement of beneficial ownership as a ten percent owner of Bluejay Diagnostics, Inc.. The filing reports direct ownership of 126,993 shares of Common Stock as of July 9, 2026, with no specific buy or sell transaction disclosed.

Filing Explained

The filing establishes a direct ownership position for a 10% owner, without disclosing a new issuance or change to Bluejay’s common-share structure.

This Form 3 is an initial beneficial-ownership statement for Bluejay Diagnostics, Inc., tied to the July 9, 2026 event date, and identifies Adam Nunes as a 10% owner.

It records 126,993 shares of common stock held directly, which discloses the reporting person's ownership position but does not disclose an issuer-level issuance or other common-share structural change.

Table II lists no derivative securities, so the filing provides no disclosed exercise, conversion, or derivative terms.

The filing reports an ownership position rather than a purchase, sale, or other transaction entry.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider HRT FINANCIAL LP

Role 10% Owner

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

Holdings After Transaction: Common Stock — 126,993 shares (Direct)

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

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Available on EDGAR 07/13/2026 - 03:03 PM Accepted by SEC EDGAR 07/13/2026 - 03:02 PM Learn about SEC filing dates

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)
07/09/2026

3. Issuer Name and Ticker or Trading Symbol
Bluejay Diagnostics, Inc. [ BJDX ]

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	126,993	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	07/13/2026
	** 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)