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Insider Cluster (2 insiders) ·Filed Sep 11, 2026

USLM

UNITED STATES LIME & MINERALS INC
NEUTRAL
Impact 4/10
Horizondays Processed1mo ago
Insider cluster: 2 insiders, $4.4M total
Actionable Insight • Neutral

The buy from a 10% owner is a modest positive signal, but the simultaneous director sell at the same price neutralizes it. With 86% analyst bullish consensus and no material news catalyst, this cluster is likely routine portfolio rebalancing. Monitor for any subsequent 8-K or earnings release that could explain the divergence.

DirectionNeutral
Confidencehigh
Horizondays
Latest settled — T+20d
USLM ▼ -7.77% at T+20d
NEUTRAL call -7.77% · α vs SPY -10.04% · entry $116.43 → $107.38
Next anchor: T+60d in 6w
Latest observation: T+29 -3.50% FF3 residual α
Entry = T+0 close
Sep 11, 2026
via day close
T+1d
+1.21%
call +1.21% · α +1.67%
$117.84
settled 6w ago
T+5d
-1.61%
call -1.61% · α -3.27%
$114.55
settled 6w ago
T+20d
-7.77%
call -7.77% · α -10.04%
$107.38
settled 18d ago
T+60d
Pending
in 6w

Price Chart

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Executive Summary

A mixed insider cluster at USLM shows a 10% owner (Candou Holdings Ltd.) buying $2.2M worth of shares while a director (Antoine M. Doumet) sold an identical $2.2M amount on the same day at the same price ($110). The buy side is a bullish signal from a major holder, but the sell side from a director neutralizes the directional read. The total cluster value of $4.4M represents ~0.13% of USLM's $3.4B market cap, which is modest and below the 0.5% threshold for a significant signal.

Key Financial Metrics

Direction
mixed
Total Value
$4.4M
Insiders
2

Key Facts

  • Candou Holdings Ltd. (10% owner) purchased 20,000 shares at $110 for $2.2M on 2026-09-09.
  • Director Antoine M. Doumet sold 20,000 shares at $110 for $2.2M on 2026-09-09.
  • The cluster's total value of $4.4M is ~0.13% of USLM's $3.4B market cap.
  • The buy and sell are identical in size and price, creating a net neutral signal.
  • Recent 30-day insider activity shows 1 buy ($2.2M) and 1 sell ($2.2M) — this cluster is the same activity.

Financial Impact

$4.4M total insider activity, ~0.13% of market cap

insider ownershipshareholder concentration

Risk Factors

  • Director selling at the same price as a major holder's buy suggests no clear directional conviction.
  • No accompanying corporate event (earnings, guidance, M&A) to contextualize the trades.

Market Snapshot

Exchange
Nasdaq
Sector
Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Analyst Consensus
86% bullish (7 analysts)

Investment Themes

Materials & Mining

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-USLM-1789193796386
3 reports for USLM
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for USLM — sortable, filterable
TypeNow
Sep 11, 2026
6w ago
Insider Cluster
NEUTRAL ★ 4/10
$116.43awaiting T+60—$110.12 (−5.42%)
Apr 29, 2026
25w ago
Press Release
BEARISH ★ 6/10
$107.61 $114.48▼ −6.39%▼ −3.28%$110.12 (−2.33%)
Apr 29, 2026
25w ago
8-K
BEARISH ★ 6/10
$107.61 $114.48▼ −6.39%▼ −3.28%$110.12 (−2.33%)
Showing 3 of 3

US Market Status

Market Closed — Opens Wed (< 1m)

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Report published Sep 12, 2026