USLM insider buying and SEC filings, explained
United States Lime & Minerals Inc. · CIK 82020
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$2.2M
Insiders who bought
1
Sold (not marked 10b5-1)
$2.4M
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 9, 2026 | Purchase (code P) | Candou Holdings Ltd. (10% owner) bought 20,000 shares indirectly at $110.00 ($2.2M), reported as a purchase (code P). Indirect holdings up <1% to 17,673,780 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 11, 2026 |
| Sep 9, 2026 | Sale | Antoine M. Doumet (Director) sold 20,000 shares at $110.00 ($2.2M). Holdings down 18% to 90,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 11, 2026 |
| Mar 3, 2026 | Sale | Sandra C Duhe (Director) sold 1,277 shares at $120.45 ($154K). Holdings down 36% to 2,254 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 4, 2026 |
13 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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