[Form 4] Stereotaxis, Inc. Insider Trading Activity

Stereotaxis, Inc. (STXS) insider Paul J. Isaac reported open-market purchases of the company’s common stock.

Rhea-AI Filing Summary

Stereotaxis, Inc. (STXS) insider Paul J. Isaac reported open-market purchases of the company’s common stock. On 11/14/2025, an indirect account bought 20,000 shares at $2.24 per share, bringing indirect beneficial ownership to 2,786,557 shares held through Arbiter Partners Capital Management LLC and related managed accounts. On 11/17/2025, a direct account purchased 10,000 shares at $2.18 per share, resulting in 97,299 shares held directly. The filing explains that Arbiter is a registered investment adviser, that Isaac’s reported holdings include shares owned by an affiliated fund and managed accounts, and that he disclaims beneficial ownership except to the extent of his pecuniary interest.

The remarks note that Ross B. Levin, Arbiter’s Director of Research, serves on Stereotaxis’s board of directors and that this Form 4 is filed as a matter of caution without conceding that Isaac, Arbiter or the fund are statutory insiders.

Insider Trade Summary

Net Buyer: 30,000 shares

Net Buy 2 txns

Insider Isaac Paul J

Role Director

Bought 30,000 shs ($67K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	10,000	$2.18	$22K
Purchase	Common Stock	20,000	$2.24	$45K

Holdings After Transaction: Common Stock — 2,786,557 shares (Indirect, See Footnote); Common Stock — 97,299 shares (Direct)

Footnotes (1)

1. F1. Securities beneficially owned by Arbiter Partners Capital Management LLC ("Arbiter"). Arbiter is a registered investment adviser that manages and/or administers Arbiter Partners QP LP, an affiliated investment fund (the "Fund") as well as certain managed accounts (the "Managed Accounts"). Mr. Isaac controls Arbiter, as well as the Managed Accounts. The securities reported as beneficially owned by Mr. Isaac include the securities beneficially owned by the Fund and the Managed Accounts. Mr. Isaac, Arbiter and the Fund have filed a Statement on Schedule 13G with respect to the common stock of the Issuer. Mr. Isaac disclaims beneficial ownership of these securities for all purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of his pecuniary interest therein. Includes 18,531 shares of Common Stock previously transferred into certain Managed Accounts by the beneficiaries thereof from the accounts of such beneficiaries.

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Accepted by SEC EDGAR 11/18/2025 - 03:22 PM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Isaac Paul J

(Last) (First) (Middle)

C/O ARBITER PARTNERS CAPITAL MANAGEMENT

LLC, 530 FIFTH AVE, 20TH FLOOR

(Street)

NEW YORK NY 10036

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Stereotaxis, Inc. [ STXS ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
11/14/2025

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

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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/14/2025		P		20,000	A	$2.24	2,786,557	I	See Footnote(1)
Common Stock	11/17/2025		P		10,000	A	$2.18	97,299	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Securities beneficially owned by Arbiter Partners Capital Management LLC ("Arbiter"). Arbiter is a registered investment adviser that manages and/or administers Arbiter Partners QP LP, an affiliated investment fund (the "Fund") as well as certain managed accounts (the "Managed Accounts"). Mr. Isaac controls Arbiter, as well as the Managed Accounts. The securities reported as beneficially owned by Mr. Isaac include the securities beneficially owned by the Fund and the Managed Accounts. Mr. Isaac, Arbiter and the Fund have filed a Statement on Schedule 13G with respect to the common stock of the Issuer. Mr. Isaac disclaims beneficial ownership of these securities for all purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of his pecuniary interest therein. Includes 18,531 shares of Common Stock previously transferred into certain Managed Accounts by the beneficiaries thereof from the accounts of such beneficiaries.

Remarks:

Ross B. Levin, the Director of Research at Arbiter, serves on the board of directors (the "Board") of the Issuer. Mr. Levin does not serve on Board pursuant to any agreement between Arbiter and the Issuer. Accordingly, this Form 4 is being filed as a matter of caution, and without conceding that Mr. Isaac, Arbiter or the Fund is an insider of the Issuer for purposes of Section 16 of the Securities Exchange Act of 1934, as amended.

	/s/ Paul J. Isaac	11/18/2025
	** 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 4 (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.
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