LeMaitre Vascular, Inc. (LMAT) Insider Trading
Over the last 3 months, LMAT insiders made 0 open-market buys and 7 sales, a net sale of -$7.0M (SEC Form 4). Over the last 6 months, 243 institutions increased and 217 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
7
Net (3m)
-$7.0M
Insider trades by month Buys Sells
Mar
May
Context3-month price -13.8%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 11, 2026 | Kamke Trent Gofficer: Senior V. P., Operations | Sell | 2,928 | $107.00 |
| May 11, 2026 | Jasinski Lawrence Jdirector | Option | 865 | $101.12 |
| May 11, 2026 | LeMaitre George Wdirector, officer: Chairman and CEO | Sell | 18,600 | $107.64 |
| May 11, 2026 | Jasinski Lawrence Jdirector | Sell | 3,943 | $110.00 |
| May 11, 2026 | Jasinski Lawrence Jdirector | Option | 924 | $54.65 |
| May 11, 2026 | LeMaitre George Wdirector, officer: Chairman and CEO | Sell | 27,881 | $108.69 |
| May 11, 2026 | Ross Bridget Adirector | Sell | 5,044 | $111.10 |
| May 11, 2026 | Jasinski Lawrence Jdirector | Option | 1,069 | $47.19 |
| May 11, 2026 | Ross Bridget Adirector | Option | 3,444 | $48.60 |
| May 11, 2026 | Ross Bridget Adirector | Option | 1,600 | $47.19 |
| Apr 23, 2026 | Pellegrino Joseph P JRdirector | Option | 2,941 | $35.48 |
| Mar 30, 2026 | Pellegrino Joseph P JRdirector | Grant | 3 | — |
| Mar 30, 2026 | LeBlanc Dorian Paulofficer: Chief Financial Officer | Grant | 3 | — |
| Mar 30, 2026 | Roberts David Bdirector, officer: President and Director | Grant | 4 | — |
| Mar 30, 2026 | Kamke Trent Gofficer: Senior V. P., Operations | Grant | 3 | — |
| Mar 30, 2026 | Roush John Adirector | Grant | 0 | — |
| Mar 30, 2026 | Pellegrino Joseph P JRdirector | Grant | 3 | — |
| Mar 30, 2026 | Kamke Trent Gofficer: Senior V. P., Operations | Grant | 1 | — |
| Mar 30, 2026 | Roberts David Bdirector, officer: President and Director | Grant | 3 | — |
| Mar 30, 2026 | LeBlanc Dorian Paulofficer: Chief Financial Officer | Grant | 2 | — |
| Mar 30, 2026 | Roberts David Bdirector, officer: President and Director | Grant | 0 | — |
| Mar 30, 2026 | Jasinski Lawrence Jdirector | Grant | 1 | — |
| Mar 30, 2026 | SHADAN MARTHAdirector | Grant | 0 | — |
| Mar 30, 2026 | LeMaitre George Wdirector, officer: Chairman and CEO | Grant | 3 | — |
| Mar 30, 2026 | Ross Bridget Adirector | Grant | 0 | — |
| Mar 30, 2026 | Kamke Trent Gofficer: Senior V. P., Operations | Grant | 2 | — |
| Mar 30, 2026 | Jasinski Lawrence Jdirector | Grant | 1 | — |
| Mar 30, 2026 | Roush John Adirector | Grant | 1 | — |
| Mar 30, 2026 | O'Connor John Jamesdirector | Grant | 0 | — |
| Mar 30, 2026 | Pellegrino Joseph P JRdirector | Grant | 3 | — |
Source: LMAT SEC Form 4 filings, latest May 11, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their LMAT positions over the last 6 months (SEC Form 13F).
Increased
243
New positions
92
Reduced
217
Sold out
50
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 3.1M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 3.1M | Feb 12, 2026 |
| VANGUARD GROUP INC | Increased | 1.6M | Jan 29, 2026 |
| CONESTOGA CAPITAL ADVISORS, LLC | Increased | 1.5M | Apr 24, 2026 |
| CONESTOGA CAPITAL ADVISORS, LLC | Reduced | 1.4M | Feb 2, 2026 |
| FIRST TRUST ADVISORS LP | Increased | 998K | May 13, 2026 |
| FIRST TRUST ADVISORS LP | Increased | 940K | Feb 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 912K | May 15, 2026 |
| COPELAND CAPITAL MANAGEMENT, LLC | Reduced | 889K | Jan 29, 2026 |
| COPELAND CAPITAL MANAGEMENT, LLC | Reduced | 871K | May 6, 2026 |
| STATE STREET CORP | Increased | 856K | May 15, 2026 |
| CONGRESS ASSET MANAGEMENT CO /MA | Increased | 835K | Apr 14, 2026 |
| GENEVA CAPITAL MANAGEMENT LLC | Reduced | 815K | Feb 12, 2026 |
| STATE STREET CORP | Increased | 807K | Feb 13, 2026 |
| GENEVA CAPITAL MANAGEMENT LLC | Reduced | 754K | May 6, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.