CorMedix (CRMD) director buys 25,000 shares at $11.02 avg

CorMedix Inc. (CRMD) director reported an open‑market purchase of 25,000 shares of common stock on 10/23/2025 at a weighted average price of $11.02 (transactions ranged from $11.01 to $11.03), coded “P” for purchase.

Rhea-AI Filing Summary

CorMedix Inc. (CRMD) director reported an open‑market purchase of 25,000 shares of common stock on 10/23/2025 at a weighted average price of $11.02 (transactions ranged from $11.01 to $11.03), coded “P” for purchase.

Following the transaction, the reporting person beneficially owns 201,034 shares directly. The filing also lists 20,000 shares held indirectly by a spouse and 10,000 shares held indirectly as spouse acting as guardian for grandchildren; beneficial ownership of these indirect holdings is disclaimed.

Insider Trade Summary

Net Buyer: 25,000 shares

Net Buy 3 txns

Insider Kaplan Myron

Role Director

Bought 25,000 shs ($276K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	25,000	$11.02	$276K
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 201,034 shares (Direct); Common Stock — 20,000 shares (Indirect, Spouse); Common Stock — 10,000 shares (Indirect, Spouse as Guardian for Grandchildren)

Footnotes (2)

1. F1. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $11.01 to $11.03, inclusive. The reporting person undertakes to provide CorMedix Inc., any security holder of CorMedix Inc., or the staff at the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote to this Form 4.
2. F2. The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

FAQ

What did CorMedix (CRMD) disclose in this Form 4?

A director purchased 25,000 shares of common stock on 10/23/2025 at a weighted average price of $11.02.

What is the transaction code for the CRMD Form 4 trade?

The transaction is coded P, indicating an open‑market or private purchase of non‑derivative securities.

What price did the CRMD shares trade at for the director’s purchase?

The weighted average price was $11.02, with individual trades from $11.01 to $11.03.

How many CRMD shares does the insider own after the trade?

Direct beneficial ownership is 201,034 shares after the reported purchase.

Are there indirect CRMD holdings reported?

Yes. 20,000 shares are held by a spouse and 10,000 shares by the spouse as guardian for grandchildren; beneficial ownership is disclaimed.

Does the filing provide trade‑by‑trade details?

It notes multiple transactions within the price range and offers to provide full breakdowns upon request.

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Accepted by SEC EDGAR 10/27/2025 - 09:30 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^*

Kaplan Myron

(Last) (First) (Middle)

C/O CORMEDIX INC.

300 CONNELL DRIVE

(Street)

BERKELEY HEIGHTS NJ 07922

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CorMedix Inc. [ CRMD ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
10/23/2025

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	10/23/2025		P		25,000	A	$11.02(1)	201,034	D
Common Stock								20,000(2)	I	Spouse
Common Stock								10,000(2)	I	Spouse as Guardian for Grandchildren

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. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $11.01 to $11.03, inclusive. The reporting person undertakes to provide CorMedix Inc., any security holder of CorMedix Inc., or the staff at the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote to this Form 4.

2. The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

	/s/ Myron Kaplan	10/27/2025
	** 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.
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.