Timothy W. Byrne

CIK: 0001204973

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)7 (53.8%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (15.4%)

Compensation grants

Other (G, F, J, C, D, …)4 (30.8%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

USLM

UNITED STATES LIME & MINERALS INC

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (13 total)

USLM
UNITED STATES LIME & MINERALS INC
Dec 31, 2025
Tax Payment(F)
Direct
18.7K shares at avg. $119.74$2.2M
USLM
UNITED STATES LIME & MINERALS INC
Dec 31, 2025
Award(A)
Direct
47.5K shares at avg. $119.74$5.7M
USLM
UNITED STATES LIME & MINERALS INC
Sep 5, 2025
Gift(G)
Direct
500 shares at avg. $120.99$60K
USLM
UNITED STATES LIME & MINERALS INC
Sep 4, 2025
Sale(S)
Direct
11.5K shares at avg. $119.43$1.4M
USLM
UNITED STATES LIME & MINERALS INC
Sep 4, 2025
Sale(S)
Direct
596 shares at avg. $120.76$72K
USLM
UNITED STATES LIME & MINERALS INC
Sep 3, 2025
Sale(S)
Direct
1.4K shares at avg. $124.18$173K
USLM
UNITED STATES LIME & MINERALS INC
Sep 3, 2025
Sale(S)
Direct
26K shares at avg. $120.88$3.1M
USLM
UNITED STATES LIME & MINERALS INC
Dec 31, 2024
Award(A)
Direct
47.5K shares at avg. $132.74$6.3M
USLM
UNITED STATES LIME & MINERALS INC
Dec 27, 2024
Tax Payment(F)
Direct
24.6K shares at avg. $135.58$3.3M
USLM
UNITED STATES LIME & MINERALS INC
Nov 20, 2024
Sale(S)
Direct
21K shares at avg. $139.53$2.9M
USLM
UNITED STATES LIME & MINERALS INC
Nov 20, 2024
Sale(S)
Direct
992 shares at avg. $141.00$140K
USLM
UNITED STATES LIME & MINERALS INC
Nov 19, 2024
Sale(S)
Direct
22.3K shares at avg. $141.73$3.2M
USLM
UNITED STATES LIME & MINERALS INC
Nov 19, 2024
Gift(G)
Direct
450 shares at avg. $141.59$64K

		Type	Shares	Price		Ownership
Dec 31, 2025	USLM UNITED STATES LIME & MINERALS INC	Tax Payment(F)	18,691	$119.74	$2,238,060	Direct
Dec 31, 2025	USLM UNITED STATES LIME & MINERALS INC	Award(A)	47,500	$119.74	$5,687,650	Direct
Sep 5, 2025	USLM UNITED STATES LIME & MINERALS INC	Gift(G)	500	$120.99	$60,495	Direct
Sep 4, 2025	USLM UNITED STATES LIME & MINERALS INC	Sale(S)	11,504	$119.43	$1,373,923	Direct
Sep 4, 2025	USLM UNITED STATES LIME & MINERALS INC	Sale(S)	596	$120.76	$71,973	Direct
Sep 3, 2025	USLM UNITED STATES LIME & MINERALS INC	Sale(S)	1,391	$124.18	$172,734	Direct
Sep 3, 2025	USLM UNITED STATES LIME & MINERALS INC	Sale(S)	26,034	$120.88	$3,146,990	Direct
Dec 31, 2024	USLM UNITED STATES LIME & MINERALS INC	Award(A)	47,500	$132.74	$6,305,150	Direct
Dec 27, 2024	USLM UNITED STATES LIME & MINERALS INC	Tax Payment(F)	24,593	$135.58	$3,334,319	Direct
Nov 20, 2024	USLM UNITED STATES LIME & MINERALS INC	Sale(S)	20,962	$139.53	$2,924,828	Direct
Nov 20, 2024	USLM UNITED STATES LIME & MINERALS INC	Sale(S)	992	$141.00	$139,872	Direct
Nov 19, 2024	USLM UNITED STATES LIME & MINERALS INC	Sale(S)	22,261	$141.73	$3,155,052	Direct
Nov 19, 2024	USLM UNITED STATES LIME & MINERALS INC	Gift(G)	450	$141.59	$63,716	Direct

1-13 of 13 transactions

About BYRNE TIMOTHY W

BYRNE TIMOTHY W (SEC CIK 0001204973) files insider reports with the SEC as President & CEO of UNITED STATES LIME & MINERALS INC (USLM).

Signal8 holds 4 ownership filings by BYRNE TIMOTHY W, all Form 4s, filed between Nov 21, 2024 and Jan 2, 2026. Those filings report 13 transactions, from Nov 19, 2024 to Dec 31, 2025. Signal8's Form 4 history starts in Sep 2024.

The business address on BYRNE TIMOTHY W's filings is in DALLAS, TX.

Recent filings by BYRNE TIMOTHY W

Dec 31, 2025: Tax withholding of USLM shares (Form 4, code F).
Dec 31, 2025: Grant or award of USLM shares (Form 4, code A).
Sep 5, 2025: Gift of USLM shares (Form 4, code G).
Sep 4, 2025: Open-market sales of USLM shares (2 lines, Form 4, code S).
Sep 3, 2025: Open-market sales of USLM shares (2 lines, Form 4, code S).

Other insiders filing for UNITED STATES LIME & MINERALS INC (USLM)

DOUMET ANTOINE M, Director
Candou Holdings Ltd., 10% Owner
Hawkins Tom S Jr, Director
Wolkenstein Jon A, Director
Weirich Lila R, Director
Duhe Sandra C, Director

How to read Form 4 transaction codes