United States Lime VP adds shares, holds 6,360 (USLM)

Rhea-AI Filing Summary

United States Lime & Minerals vice president Michael L. Wiedemer reported three transactions in USLM common stock. On February 2, 2026, he acquired 426 shares at a per-share closing price of $123.61, increasing his direct holdings to 6,786 shares.

Also on February 2, 2026, he disposed of 95 shares at $123.61, and on February 3, 2026, he disposed of 165 shares at $118.13, both reported with transaction code F. After these transactions, he directly owned 6,360 shares of common stock.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Wiedemer Michael L

Role Vice President

Type	Security	Shares	Price	Value
Tax Withholding	USLM Common Stock	165	$118.13	$19K
Tax Withholding	USLM Common Stock	95	$123.61	$12K
Grant/Award	USLM Common Stock	426	$123.61	$53K

Holdings After Transaction: USLM Common Stock — 6,360 shares (Direct)

Footnotes (1)

1. Per share closing price on February 2, 2026. Per share closing price on February 3, 2026.

Form 4 Insider Transactions: What Each Field Means →

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^*

Wiedemer Michael L

(Last) (First) (Middle)

5429 LBJ FREEWAY

SUITE 230

(Street)

DALLAS TX 75240

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
UNITED STATES LIME & MINERALS INC [ USLM ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/02/2026

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
USLM Common Stock	02/02/2026		F		95	D	$123.61(1)	6,525	D
USLM Common Stock	02/03/2026		F		165	D	$118.13(2)	6,360	D
USLM Common Stock	02/02/2026		A		426	A	$123.61(1)	6,786	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. Per share closing price on February 2, 2026.

2. Per share closing price on February 3, 2026.

	\s\ Michael L Wiedemer	02/04/2026
	** 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 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.

FAQ

What insider transactions did USLM vice president Michael L. Wiedemer report?

Michael L. Wiedemer reported three USLM common stock transactions. He acquired 426 shares on February 2, 2026, then disposed of 95 shares the same day and 165 shares on February 3, 2026, ending with 6,360 directly owned shares.

How many USLM shares does Michael L. Wiedemer own after the reported Form 4 transactions?

After the reported transactions, Michael L. Wiedemer directly owns 6,360 USLM common shares. His holdings rose to 6,786 shares after a 426-share acquisition, then declined through subsequent 95-share and 165-share disposals reported with transaction code F.

On what dates did USLM vice president Michael L. Wiedemer trade company stock?

Michael L. Wiedemer reported USLM stock transactions dated February 2, 2026, and February 3, 2026. The February 2 activity included both an acquisition and a disposal of shares, followed by an additional disposal recorded on February 3, 2026.

What prices were used for Michael L. Wiedemer’s USLM stock transactions?

The reported USLM stock prices reflected per-share closing prices. Transactions on February 2, 2026, used $123.61 per share, while the February 3, 2026, transaction used $118.13 per share, as noted in the explanatory footnotes.

What is Michael L. Wiedemer’s role at United States Lime & Minerals (USLM)?

Michael L. Wiedemer is reported as an officer of United States Lime & Minerals, serving as vice president. The Form 4 indicates he is neither a director nor a ten percent owner, focusing his status on this executive officer role.

Were Michael L. Wiedemer’s USLM shares held directly or indirectly?

All reported USLM common stock transactions for Michael L. Wiedemer are classified as directly owned. The Form 4 lists ownership form as “D” for direct in each line, and no indirect ownership nature is described in the provided information.