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Who

Richard W. Cardin

Director

Company insider

Files Form 4 as: Director, United States Lime & Minerals; Director, Atmos Energy; Director, Intergraph.

In numbers

Trades disclosed
69
Buys
0
Sells
17
Bought
$0
Sold
$2.1M
Companies
3
Companies where not an officer
3
First trade
10 Mar 2006
Last trade
1 May 2026
Last filed
4 May 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
USLM United States Lime & MineralsDirector · Diversified & Base Metal Miners · last 1 May 20260 buys · 16 sells
ATO Atmos EnergyDirector · Gas & Water Utilities · last 9 Feb 20110 buys · 0 sells
IntergraphDirector · last 29 Nov 20060 buys · 1 sell

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 May 2026filed 4 May 2026USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code A$140K1,273 at $110.00filing
1 May 2026filed 4 May 2026USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code A$140K1,273 at $110.00filing
2 May 2025filed 5 May 2025USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code A$140K1,403 at $99.81filing
22 Aug 2024filed 26 Aug 2024USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$935K12,000 at $77.88filing
2 May 2024filed 3 May 2024USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code A$196K600 at $326.68filing
5 May 2023filed 8 May 2023USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code A$133K800 at $165.98filing
29 Apr 2022filed 3 May 2022USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code A$88K800 at $109.51filing
30 Apr 2021filed 3 May 2021USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code A$111K800 at $138.18filing
26 Aug 2020filed 28 Aug 2020USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$47K500 at $93.36filing
3 Aug 2020filed 4 Aug 2020USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$28K300 at $92.00filing
31 Jul 2020filed 4 Aug 2020USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$46K500 at $92.02filing
7 May 2020filed 7 May 2020USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$40K500 at $79.00filing
1 May 2020filed 4 May 2020USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code A$62K800 at $78.02filing
29 Nov 2019filed 3 Dec 2019USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$50K500 at $100.51filing
27 Nov 2019filed 29 Nov 2019USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$30K300 at $100.00filing
3 May 2019filed 6 May 2019USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code A$64K800 at $80.41filing
15 Mar 2019filed 15 Mar 2019USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$30K400 at $74.16filing
28 Nov 2018filed 28 Nov 2018USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$37K500 at $74.52filing
16 Nov 2018filed 16 Nov 2018USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Sold$60K800 at $75.00filing
27 Apr 2018filed 1 May 2018USLM United States Lime & MineralsDiversified & Base Metal MinersSEC FORM 4 Code A$59K800 at $73.51filing

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 Richard W. Cardin; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Materials16
Not placed1

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