Companies / United States Lime & Minerals Inc
United States Lime & Minerals Inc
Nasdaq: USLMCIK 82020DALLAS, TX
Financials · FY2025
Ownership
28.7M shares outstanding · as of Jul 28, 2026
Ownership
| Insiders | 0.94% | 268,845 |
| Institutions | 34.05% | 9,767,087 |
| Public float | 65.02% | 18,652,431 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 8
View all →| Insider | % of shares | Shares |
|---|---|---|
Byrne Timothy WCEOPresident & CEO · Director | 0.40% | 114,741 |
Doumet Antoine MDirector | 0.38% | 110,000 |
Cardin Richard WDirector | 0.06% | 17,006 |
O'Neill NathanVice President | 0.03% | 7,703 |
Wiedemer Michael LVice President | 0.02% | 6,360 |
Gagnon John JVice President | 0.02% | 5,941 |
Stone Timothy WadeVice President | 0.02% | 4,840 |
Duhe Sandra CDirector | <0.01% | 2,254 |
Institutional holders 236
View all →| Holder | Value | % of shares |
|---|---|---|
| $174.39M | 5.81% | |
| $111.02M | 3.23% | |
| $90.21M | 2.63% | |
| $80.26M | 2.14% | |
| $57.72M | 1.54% | |
| $46.25M | 1.23% | |
| $43.98M | 1.28% | |
| $43.91M | 1.46% | |
| $39.03M | 1.14% | |
| $32.67M | 0.95% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | Byrne Timothy W CEO | Grant | USLM Common Stock | $5.69M | +48K +70.64% | 114,741 0.40% of shares | low |
| Dec 31, 2025 | Byrne Timothy W CEO | Other | USLM Common Stock | $2.24M | -19K -21.75% | 67,241 0.23% of shares | low |
| Mar 3, 2026 | Duhe Sandra C Director | Sell | USLM Common Stock | $153.8K | -1K -36.17% | 2,254 <0.01% of shares | medium |
| May 1, 2026 | Cardin Richard W Director | Grant | USLM Common Stock | $140.0K | +1K +8.09% | 17,006 0.06% of shares | low |
| Mar 17, 2026 | Doumet Antoine M Director | Exercise | USLM Common Stock | $128.5K | +12K +12.24% | 110,000 0.38% of shares | low |
| Feb 2, 2026 | O'Neill Nathan Executive | Grant | USLM Common Stock | $52.7K | +426 +5.53% | 8,129 0.03% of shares | low |
| Feb 2, 2026 | Wiedemer Michael L Executive | Grant | USLM Common Stock | $52.7K | +426 +6.70% | 6,786 0.02% of shares | low |
| Feb 2, 2026 | Stone Timothy Wade Executive | Grant | USLM Common Stock | $41.5K | +336 +6.94% | 5,176 0.02% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| USLM | Common Stock | 911922102 |