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Who

Timothy W. Byrne

President & CEO

Company insider

Files Form 4 as: President & CEO, United States Lime & Minerals.

In numbers

Trades disclosed
305
Buys
0
Sells
67
Bought
$0
Sold
$32.1M
Companies
1
Companies where not an officer
0
First trade
30 Dec 2005
Last trade
31 Dec 2025
Last filed
2 Jan 2026

Companies traded

Where they are an officer
USLM United States Lime & MineralsDirector, Officer · Diversified & Base Metal Miners · last 31 Dec 20250 buys · 67 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
31 Dec 2025filed 2 Jan 2026USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code F$2.2M18,691 at $119.74filing
31 Dec 2025filed 2 Jan 2026USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code A$5.7M47,500 at $119.74filing
31 Dec 2025filed 2 Jan 2026USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code F$2.2M18,691 at $119.74filing
31 Dec 2025filed 2 Jan 2026USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code A$5.7M47,500 at $119.74filing
5 Sep 2025filed 5 Sep 2025USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code G$60K500 at $120.99filing
4 Sep 2025filed 5 Sep 2025USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$1.4M11,504 at $119.43filing
4 Sep 2025filed 5 Sep 2025USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$72K596 at $120.76filing
3 Sep 2025filed 5 Sep 2025USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$3.1M26,034 at $120.88filing
3 Sep 2025filed 5 Sep 2025USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$173K1,391 at $124.18filing
31 Dec 2024filed 31 Dec 2024USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code A$6.3M47,500 at $132.74filing
27 Dec 2024filed 31 Dec 2024USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code F$3.3M24,593 at $135.58filing
20 Nov 2024filed 21 Nov 2024USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$2.9M20,962 at $139.53filing
20 Nov 2024filed 21 Nov 2024USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$140K992 at $141.00filing
19 Nov 2024filed 21 Nov 2024USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code G$64K450 at $141.59filing
19 Nov 2024filed 21 Nov 2024USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$3.2M22,261 at $141.73filing
7 Jun 2024filed 7 Jun 2024USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$66K200 at $330.32filing
6 Jun 2024filed 7 Jun 2024USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$202K612 at $330.12filing
6 Jun 2024filed 7 Jun 2024USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$8,38925 at $335.54filing
5 Jun 2024filed 7 Jun 2024USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$1.6M4,663 at $335.78filing
5 Jun 2024filed 7 Jun 2024USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$492K1,461 at $337.00filing

News

United States Lime & Minerals (NASDAQ:USLM) and Amrize (NYSE:AMRZ) Head-To-Head ReviewUSLM · themarketsdaily.com · 11 Oct 2026

0 headlines in the last 90 days name Timothy W. Byrne; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Materials67

Buys in green, sells in red, by the company’s sector.

Related people

Antoine M. DoumetDirector · Director at United States Lime & Minerals, filing Form 4 there in the last year
Candou Holdings Ltd.10% owner · 10% owner at United States Lime & Minerals, filing Form 4 there in the last year
Tom S. Hawkins Jr.Director · Director at United States Lime & Minerals, filing Form 4 there in the last year
Jon A. WolkensteinDirector · Director at United States Lime & Minerals, filing Form 4 there in the last year
Sandra C. DuheDirector · Director at United States Lime & Minerals, filing Form 4 there in the last year