HRT Financial named 10% owner of 9,185 Tenon shares

Tenon Medical, Inc. (TNON) received an initial insider ownership report from HRT FINANCIAL LP, which is identified as a ten percent owner.

Rhea-AI Filing Summary

Tenon Medical, Inc. (TNON) received an initial insider ownership report from HRT FINANCIAL LP, which is identified as a ten percent owner. The filing lists 9,185 shares of Common Stock held directly after the reported position, with a related footnote stating that this position is "resulting in short sales." No specific buy or sell transactions are reported, only the resulting holdings.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider HRT FINANCIAL LP

Role 10% Owner

Type	Security	Shares	Price	Value
holding	Common Stock F1	--	--	--

Holdings After Transaction: Common Stock — 9,185 shares (Direct)

Footnotes (1)

1. F1. Resulting in short sales.

Key Figures

Common Stock holdings: 9,185 shares Reporting person status: ten percent owner Holding entries: 1 holding entry

3 metrics

Common Stock holdings 9,185 shares Shares of Tenon Medical, Inc. Common Stock directly owned following the reported position

Reporting person status ten percent owner HRT FINANCIAL LP is identified as a ten percent owner of Tenon Medical, Inc.

Holding entries 1 holding entry Form 3 includes one non-derivative holding entry for Common Stock

Key Terms

short sales, ten percent owner, beneficial ownership

3 terms

short sales financial

"Resulting in short sales."

Short sales are trades where an investor borrows shares and sells them immediately, aiming to buy them back later at a lower price and return them to the lender; the profit is the difference if the price falls. This matters to investors because short selling can signal negative expectations about a company, add downward pressure on a stock’s price, and carries unlimited loss risk if the stock rises instead of falls—like betting a borrowed item will be cheaper to replace later.

ten percent owner regulatory

"HRT FINANCIAL LP is identified as a ten percent owner"

beneficial ownership regulatory

"initial statement of beneficial ownership"

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.

FAQ

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

What does HRT FINANCIAL LP report owning in TNON on this Form 3?

HRT FINANCIAL LP reports direct beneficial ownership of 9,185 shares of Tenon Medical, Inc. Common Stock following the reported position. The filing is an initial statement of beneficial ownership and does not list any specific purchase or sale transactions.

What is HRT FINANCIAL LP’s relationship to Tenon Medical, Inc. (TNON)?

HRT FINANCIAL LP is identified as a ten percent owner of Tenon Medical, Inc. on this Form 3. It is not listed as a director or officer, only as a significant shareholder based on its reported holdings.

Are any transactions reported in this TNON Form 3 by HRT FINANCIAL LP?

No specific buy or sell transactions are reported. The Form 3 presents a holding entry showing 9,185 shares of Common Stock owned after the reported position, without detailing individual purchase or sale events.

What does the footnote "Resulting in short sales" mean in the TNON Form 3?

The footnote linked to the 9,185-share holding states it is "Resulting in short sales". This indicates the reported position is associated with short sales, but the filing does not provide additional detail on the specific short sale transactions.

Does the Form 3 mention any Rule 10b5-1 trading plan for HRT FINANCIAL LP in TNON?

The Form 3 data does not indicate that the transactions or holdings were made pursuant to a Rule 10b5-1 trading plan. No plan-related checkbox or footnote is identified as affirming such a plan.

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

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Available on EDGAR 08/31/2026 - 03:05 PM EDT Accepted by SEC EDGAR 08/31/2026 - 03:05 PM EDT 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)
08/26/2026

3. Issuer Name and Ticker or Trading Symbol
Tenon Medical, Inc. [ TNON ]

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	9,185(1)	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:

1. Resulting in short sales.

	Adam Nunes	08/31/2026
	** 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)