USLM (USLM) director receives 1,273-share stock grant at $110

Rhea-AI Filing Summary

Wolkenstein Jon A reported acquisition or exercise transactions in this Form 4 filing.

UNITED STATES LIME & MINERALS INC director Jon A. Wolkenstein received a grant of 1,273 shares of USLM Common Stock on May 1, 2026 at an indicated value of $110.00 per share. Following this compensation-related award, he directly holds 4,176 USLM Common Stock shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Wolkenstein Jon A

Role null

Type	Security	Shares	Price	Value
Grant/Award	USLM Common Stock	1,273	$110.00	$140K

Holdings After Transaction: USLM Common Stock — 4,176 shares (Direct, null)

Footnotes (1)

Key Figures

Shares granted: 1,273 shares Grant price per share: $110.00 per share Total shares after grant: 4,176 shares

3 metrics

Shares granted 1,273 shares USLM Common Stock grant on May 1, 2026

Grant price per share $110.00 per share Value reported for the 1,273-share award

Total shares after grant 4,176 shares Direct USLM Common Stock holdings post-transaction

Key Terms

Form 4, grant/award acquisition, USLM Common Stock

3 terms

Form 4 regulatory

"This Form 4 reports an insider transaction in USLM Common Stock."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

grant/award acquisition financial

"The transaction is classified as a grant/award acquisition rather than a market trade."

USLM Common Stock financial

"The reported transaction involves USLM Common Stock held directly by the director."

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^*

Wolkenstein Jon A

(Last) (First) (Middle)

5429 LBJ FRWY; STE 230

(Street)

DALLAS TEXAS 75240

(City) (State) (Zip)

UNITED STATES

(Country)

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)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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

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	05/01/2026		A		1,273	A	$110	4,176	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:

	\s\ Jon A Wolkenstein	05/04/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Jon A. Wolkenstein report at USLM?

Jon A. Wolkenstein reported receiving 1,273 shares of USLM Common Stock as a grant on May 1, 2026. This was recorded as a grant, award, or other acquisition, not an open-market stock purchase or sale.

How many USLM shares does Jon A. Wolkenstein hold after this Form 4 filing?

After the reported transaction, Jon A. Wolkenstein directly holds 4,176 shares of USLM Common Stock. This total reflects his position immediately following the 1,273-share grant reported in the Form 4 insider filing.

Was the USLM Form 4 transaction a stock purchase or a compensation grant?

The Form 4 shows a compensation-related grant, coded “A” for grant, award, or other acquisition. Wolkenstein acquired 1,273 USLM Common Stock shares as an award rather than buying them in an open-market transaction.

What price per share is associated with Jon A. Wolkenstein’s USLM stock grant?

The reported value for the granted shares is $110.00 per USLM Common Stock share. This per-share figure is part of the Form 4 disclosure for the 1,273-share grant on May 1, 2026.

Does the USLM Form 4 show any stock sales by Jon A. Wolkenstein?

The Form 4 does not report any stock sales by Jon A. Wolkenstein. It only records a single acquisition transaction, a grant of 1,273 USLM Common Stock shares coded as a grant, award, or other acquisition.