USLM Insider Trading Activity and SEC Form 4 Filings
USLM insider trading summary
Over the past 12 months, insiders at United States Lime & Minerals Inc (USLM) reported 2 sales worth $2.4M by 2 insiders and 1 open-market purchase worth $2.2M by 1 insider on SEC Form 4. Net insider selling was $154K.
Latest USLM insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Sep 9, 2026 | Antoine M Doumet | Director | Sell | $2.2M (20,000 @ $110.00) |
| Sep 9, 2026 | Candou Holdings Ltd. | 10% Owner | Buy | $2.2M (20,000 @ $110.00) |
| Mar 3, 2026 | Sandra C Duhe | Director | Sell | $154K (1,277 @ $120.45) |
| Sep 4, 2025 | Timothy W Byrne | President & CEO | Sell | $1.4M (11,504 @ $119.43) |
| Sep 4, 2025 | Timothy W Byrne | President & CEO | Sell | $72K (596 @ $120.76) |
| Sep 3, 2025 | Timothy W Byrne | President & CEO | Sell | $3.1M (26,034 @ $120.88) |
| Sep 3, 2025 | Timothy W Byrne | President & CEO | Sell | $173K (1,391 @ $124.18) |
| Feb 24, 2025 | Sandra C Duhe | Director | Sell | $299K (3,157 @ $94.61) |
| Nov 20, 2024 | Timothy W Byrne | President & CEO | Sell | $140K (992 @ $141.00) |
| Nov 20, 2024 | Timothy W Byrne | President & CEO | Sell | $2.9M (20,962 @ $139.53) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.