Insider Cluster (3 insiders) ·Filed Mar 11, 2026

LMAT

LEMAITRE VASCULAR INC
NEUTRAL
Impact 3/10
Horizondays Processed6mo ago
Insider cluster: 2 insiders, $641K total
Actionable Insight • Neutral

Monitor for additional insider selling in the next quarter; current activity is routine and likely related to pre-scheduled 10b5-1 plans or portfolio diversification, not a signal of distress.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
LMAT ▼ -15.22% at T+60d
NEUTRAL call ✗ call lost -15.22% · α vs SPY -26.74% · entry $108.09 → $91.64
Entry anchored
Mar 10, 03:59 PM ET
via exchange tick
T+1d
-1.43%
call -1.43% · α +0.05%
$106.54
settled 7mo ago
T+5d
+2.55%
call +2.55% · α +4.74%
$110.85
settled 7mo ago
T+20d
+4.27%
call +4.27% · α +3.75%
$112.71
settled 6mo ago
T+60d
-15.22%
call -15.22% · α -26.74%
$91.64
settled 4mo ago

Price Chart

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Executive Summary

Multiple LEMAITRE VASCULAR (LMAT) insiders conducted transactions over a 7-day period, including open-market sales by the President and Senior VP of Operations totaling $641,398, alongside non-cash derivative exercises and tax withholdings. The core economic activity involves meaningful insider selling, though still under 0.1% of the company's $2.4B market cap.

Key Financial Metrics

Direction
selling
Total Value
$641.4K
Insiders
3

Key Facts

  • President David B Roberts sold 3,311.68 shares at $107.6752, totaling $356,586 in open-market sale.
  • SVP Operations Trent G Kamke sold 2,625 shares at $108.5, totaling $284,812 in open-market sale.
  • Kamke also exercised 5,250 derivative shares (two tranches of 2,625), with one costing $35.48/share ($93,135 total cash outlay), and the other at $0 (likely previously vested).
  • CFO Dorian Paul exercised 4 derivative shares (two transactions of 2 shares each) at $0 and surrendered 96 shares for tax withholding totaling $10,483.
  • All transactions occurred between 2026-03-10 and 2026-03-11.
  • Total open-market sale proceeds: $641,398; total non-cash transactions: $103,618 (exercises and tax).

Financial Impact

Total open-market selling of $641,398 represents 0.027% of LMAT's $2.4B market cap — well below the 0.1% threshold for materiality.

insider ownershipshare count (dilution negligible)

Risk Factors

  • Perception risk if media or retail investors misinterpret the selling as negative despite low magnitude.
  • Future clusters with higher dollar volume or broader participation could signal real concern.

Market Snapshot

Exchange
Nasdaq

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

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

DocumentAccession Number
CONTEXT: Insider Cluster Data (7 trades, 7d window)cluster-LMAT-1773434612772
11 reports for LMAT
Performance horizon
60% Hit rate 3 of 5 directional calls best @ T+20▲ +17.70%Jul 14, 2026
Filters
Rows
Reports for LMAT — sortable, filterable
TypeNow
Aug 27, 2026
5w ago
Press Release
NEUTRAL ★ 2/10
$80.45 $82.34▲ +2.35%▲ +2.09%$78.78 (−2.08%)
Jul 14, 2026
11w ago
Press Release
BEARISH ★ 7/10
$99.79 $82.13▲ +17.70%▲ +20.04%$78.78 (+21.06%)
May 7, 2026
21w ago
Insider Cluster
BEARISH ★ 4/10
$107.91 $91.64▲ +15.08%▲ +18.21%$78.78 (+27.00%)
May 7, 2026
21w ago
Insider Cluster
NEUTRAL ★ 2/10
$107.91 $91.64▼ −15.08%▼ −18.21%$78.78 (−27.00%)
May 7, 2026
21w ago
Insider Cluster
NEUTRAL ★ 3/10
$107.91 $91.64▼ −15.08%▼ −18.21%$78.78 (−27.00%)
May 5, 2026
21w ago
8-K
BULLISH ★ 7/10
$110.22 $91.64▼ −16.86%▼ −19.64%$78.78 (−28.53%)
Apr 14, 2026
24w ago
DEFA14A
NEUTRAL ★ 3/10
$117.39 $101.64▼ −13.42%▼ −19.71%$78.78 (−32.89%)
Apr 14, 2026
24w ago
8-K
NEUTRAL ★ 3/10
$117.39 $101.64▼ −13.42%▼ −19.71%$78.78 (−32.89%)
Mar 11, 2026
29w ago
Insider Cluster
NEUTRAL ★ 3/10
$108.09 $112.71▲ +4.27%▲ +3.75%$78.78 (−27.12%)
Feb 26, 2026
31w ago
Insider Cluster
BEARISH ★ 7/10
$113.43 $110.33▲ +2.73%▼ −3.67%$78.78 (+30.55%)
Showing 10 of 11

US Market Status

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Report published Mar 13, 2026