Nasdaq · CIK 0001158895
LMAT LEMAITRE VASCULAR INC
Insider trading from SEC Form 4. Last filing 35 d ago. Close $80.69 on Oct 9, 2026, +2% from the 52-week low and -31% from the high.
LEMAITRE VASCULAR INC (LMAT) has 181 SEC Form 4 filings on file from 10 insiders, the latest filed on Sep 8, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
17 open-market trades have been scored at LMAT. The newest: Trent G Kamke (Senior V. P., Operations) sold $285k of stock on Mar 11, 2026, filed Mar 13, 2026, scored 39 (weak). The largest of the 17 shown: George W LeMaitre (Chairman and CEO) sold $22M on Feb 26, 2026, scored 35 (weak), under a 10b5-1 plan. 3 insiders sold within 14 days of each other around Mar 11, 2026.
LMAT closed at $80.69 on Oct 9, 2026, 2% above its 52-week low and 31% below its 52-week high.
13 Form 144 notices of planned sales are on file, the latest filed Aug 12, 2025.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at LEMAITRE VASCULAR INC, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 39Weak | Trent G Kamke Senior V. P., Operations sell | $285k 2,625 shares | -28% | +40% from low-5% from high | |
| 55Moderate | David B Roberts President and Director sell | $357k 3,312 shares | -18% | +40% from low-5% from high | |
| 30Weak | Trent G Kamke Senior V. P., Operations sell | $115k 1,044 shares | -14% | +40% from low-5% from high | |
| 35Weak | George W LeMaitre Chairman and CEO sell | $22M 205,930 shares | -12% | +47% from low0% from high | |
| 54Moderate | David B Roberts President and Director sell | $904k 8,464 shares | -32% | +40% from low-5% from high | |
| 44Moderate | Lawrence J Jasinski director sell | $91k 976 shares | -17% | +21% from low-12% from high | |
| 56Moderate | John A Roush director sell | $695k 7,500 shares | -195% | +19% from low-14% from high | |
| 38Weak | Bridget A Ross director sell | $235k 2,500 shares | -46% | +19% from low-14% from high | |
| 55Moderate | David B Roberts President and Director sell | $999k 10,815 shares | -49% | +19% from low-14% from high | |
| 45Moderate | George W LeMaitre Chairman and CEO sell | $9.4M 100,000 shares | -5% | +20% from low-13% from high | |
| 43Moderate | George W LeMaitre Chairman and CEO sell | $8.6M 100,000 shares | -5% | +9% from low-21% from high | |
| 42Moderate | Bridget A Ross director sell | $312k 3,750 shares | -56% | +6% from low-23% from high | |
| 46Moderate | Trent G Kamke Senior V. P., Operations sell | $525k 6,529 shares | -86% | - | |
| 57Moderate | Lawrence J Jasinski director sell | $289k 3,142 shares | -55% | - | |
| 30Weak | Lawrence J Jasinski director sell | $20k 198 shares | -4% | - | |
| 51Moderate | Bridget A Ross director sell | $381k 3,750 shares | -62% | - | |
| 46Moderate | Martha Shadan director sell | $152k 1,466 shares | -53% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Aug 12, 2025 | Lawrence J. Jasinski Director | 976 0.00% of outstanding | $91k | Aug 12, 2025 | none |
| Aug 11, 2025 | DAVID ROBERTS Officer, Director | 10,815 0.05% of outstanding | $999k | Aug 11, 2025 | none |
| Aug 11, 2025 | JOHN ADAM ROUSH Director | 6,561 0.03% of outstanding | $607k | Aug 11, 2025 | $88k |
| Aug 8, 2025 | BRIDGET A ROSS Director | 2,500 0.01% of outstanding | $235k | Aug 8, 2025 | $312k |
| Aug 8, 2025 | JOHN ADAM ROUSH Director | 939 0.00% of outstanding | $88k | Aug 8, 2025 | none |
| Aug 6, 2025 | LeMaitre George W Officer, Director | 100,000 0.44% of outstanding | $9.4M | Aug 6, 2025 | $11M |
| May 12, 2025 | Ross Bridget A Director | 3,750 0.02% of outstanding | $312k | May 12, 2025 | none |
| Mar 13, 2025 | TRENT G KAMKE Officer | 4,520 0.02% of outstanding | $360k | Mar 13, 2025 | $165k |
| Mar 12, 2025 | Kamke Trent G Officer | 2,009 0.01% of outstanding | $165k | Mar 12, 2025 | none |
| Mar 5, 2025 | LeMaitre George W Officer | 200,000 0.89% of outstanding | $18M | Mar 5, 2025 | none |
| Mar 4, 2025 | Jasinski Lawrence J Director | 3,142 0.01% of outstanding | $289k | Mar 4, 2025 | none |
| Nov 15, 2024 | Ross Bridget A Director | 3,750 0.02% of outstanding | $381k | Nov 15, 2024 | none |
| Nov 13, 2024 | SHADAN MARTHA Director | 1,466 0.01% of outstanding | $152k | Nov 13, 2024 | none |
Transactions
The newest 50 of 820 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 3, 2026 | John James O'Connor director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 6 | 35 d ago |
| Sep 3, 2026 | Joseph P Pellegrino JR Chief Financial Officer | AGrant or award Dividend Equivalent Rightsderivative | +2 | $0.00 | $0 | 25 | 35 d ago |
| Sep 3, 2026 | Trent G Kamke Senior V. P., Operations | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 11 | 35 d ago |
| Sep 3, 2026 | Martha Shadan director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 6 | 35 d ago |
| Sep 3, 2026 | David B Roberts President and Director | AGrant or award Dividend Equivalent Rightsderivative | +2 | $0.00 | $0 | 25 | 35 d ago |
| Sep 3, 2026 | Dorian Paul LeBlanc Chief Financial Officer | AGrant or award Dividend Equivalent Rightsderivative | +3 | $0.00 | $0 | 17 | 35 d ago |
| Sep 3, 2026 | George W LeMaitre Chairman and CEO | AGrant or award Dividend Equivalent Rightsderivative | +5 | $0.00 | $0 | 54 | 35 d ago |
| Sep 3, 2026 | Lawrence J Jasinski director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 6 | 35 d ago |
| Sep 3, 2026 | John A Roush director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 6 | 35 d ago |
| Sep 3, 2026 | Trent G Kamke Senior V. P., Operations | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 11 | 35 d ago |
| Sep 3, 2026 | John James O'Connor director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 6 | 35 d ago |
| Sep 3, 2026 | John A Roush director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 6 | 35 d ago |
| Sep 3, 2026 | Joseph P Pellegrino JR Chief Financial Officer | AGrant or award Dividend Equivalent Rightsderivative | +2 | $0.00 | $0 | 25 | 35 d ago |
| Sep 3, 2026 | Martha Shadan director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 6 | 35 d ago |
| Sep 3, 2026 | George W LeMaitre Chairman and CEO | AGrant or award Dividend Equivalent Rightsderivative | +5 | $0.00 | $0 | 53 | 35 d ago |
| Sep 3, 2026 | David B Roberts President and Director | AGrant or award Dividend Equivalent Rightsderivative | +2 | $0.00 | $0 | 25 | 35 d ago |
| Sep 3, 2026 | Dorian Paul LeBlanc Chief Financial Officer | AGrant or award Dividend Equivalent Rightsderivative | +4 | $0.00 | $0 | 9 | 35 d ago |
| Sep 3, 2026 | Lawrence J Jasinski director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 6 | 35 d ago |
| Sep 3, 2026 | Trent G Kamke Senior V. P., Operations | AGrant or award Dividend Equivalent Rightsderivative | +2 | $0.00 | $0 | 14 | 35 d ago |
| Sep 3, 2026 | Joseph P Pellegrino JR Chief Financial Officer | AGrant or award Dividend Equivalent Rightsderivative | +4 | $0.00 | $0 | 30 | 35 d ago |
| Sep 3, 2026 | Martha Shadan director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 5 | 35 d ago |
| Sep 3, 2026 | George W LeMaitre Chairman and CEO | AGrant or award Dividend Equivalent Rightsderivative | +8 | $0.00 | $0 | 65 | 35 d ago |
| Sep 3, 2026 | Lawrence J Jasinski director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 5 | 35 d ago |
| Sep 3, 2026 | John James O'Connor director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 5 | 35 d ago |
| Sep 3, 2026 | David B Roberts President and Director | AGrant or award Dividend Equivalent Rightsderivative | +4 | $0.00 | $0 | 30 | 35 d ago |
| Sep 3, 2026 | John A Roush director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 5 | 35 d ago |
| Sep 3, 2026 | John A Roush director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 5 | 35 d ago |
| Sep 3, 2026 | Martha Shadan director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 5 | 35 d ago |
| Sep 3, 2026 | Lawrence J Jasinski director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 5 | 35 d ago |
| Sep 3, 2026 | Trent G Kamke Senior V. P., Operations | AGrant or award Dividend Equivalent Rightsderivative | +2 | $0.00 | $0 | 15 | 35 d ago |
| Sep 3, 2026 | Joseph P Pellegrino JR Chief Financial Officer | AGrant or award Dividend Equivalent Rightsderivative | +4 | $0.00 | $0 | 32 | 35 d ago |
| Sep 3, 2026 | George W LeMaitre Chairman and CEO | AGrant or award Dividend Equivalent Rightsderivative | +10 | $0.00 | $0 | 70 | 35 d ago |
| Sep 3, 2026 | David B Roberts President and Director | AGrant or award Dividend Equivalent Rightsderivative | +4 | $0.00 | $0 | 32 | 35 d ago |
| Sep 3, 2026 | John James O'Connor director | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 5 | 35 d ago |
| Sep 3, 2026 | John A Roush director | AGrant or award Dividend Equivalent Rightsderivative | +2 | $0.00 | $0 | 4 | 35 d ago |
| Sep 3, 2026 | Martha Shadan director | AGrant or award Dividend Equivalent Rightsderivative | +2 | $0.00 | $0 | 4 | 35 d ago |
| Sep 3, 2026 | Joseph P Pellegrino JR Chief Financial Officer | AGrant or award Dividend Equivalent Rightsderivative | +4 | $0.00 | $0 | 23 | 35 d ago |
| Sep 3, 2026 | Lawrence J Jasinski director | AGrant or award Dividend Equivalent Rightsderivative | +2 | $0.00 | $0 | 4 | 35 d ago |
| Sep 3, 2026 | Trent G Kamke Senior V. P., Operations | AGrant or award Dividend Equivalent Rightsderivative | +2 | $0.00 | $0 | 12 | 35 d ago |
| Sep 3, 2026 | George W LeMaitre Chairman and CEO | AGrant or award Dividend Equivalent Rightsderivative | +12 | $0.00 | $0 | 65 | 35 d ago |
| Sep 3, 2026 | David B Roberts President and Director | AGrant or award Dividend Equivalent Rightsderivative | +3 | $0.00 | $0 | 18 | 35 d ago |
| Sep 3, 2026 | John James O'Connor director | AGrant or award Dividend Equivalent Rightsderivative | +2 | $0.00 | $0 | 4 | 35 d ago |
| Sep 3, 2026 | Joseph P Pellegrino JR Chief Financial Officer | AGrant or award Dividend Equivalent Rightsderivative | +4 | $0.00 | $0 | 23 | 35 d ago |
| Sep 3, 2026 | Trent G Kamke Senior V. P., Operations | AGrant or award Dividend Equivalent Rightsderivative | +2 | $0.00 | $0 | 13 | 35 d ago |
| Sep 3, 2026 | George W LeMaitre Chairman and CEO | AGrant or award Dividend Equivalent Rightsderivative | +13 | $0.00 | $0 | 67 | 35 d ago |
| Sep 3, 2026 | David B Roberts President and Director | AGrant or award Dividend Equivalent Rightsderivative | +4 | $0.00 | $0 | 19 | 35 d ago |
| Sep 3, 2026 | Joseph P Pellegrino JR Chief Financial Officer | AGrant or award Dividend Equivalent Rightsderivative | +2 | $0.00 | $0 | 4 | 35 d ago |
| Sep 3, 2026 | George W LeMaitre Chairman and CEO | AGrant or award Dividend Equivalent Rightsderivative | +20 | $0.00 | $0 | 51 | 35 d ago |
| Sep 3, 2026 | Trent G Kamke Senior V. P., Operations | AGrant or award Dividend Equivalent Rightsderivative | +4 | $0.00 | $0 | 9 | 35 d ago |
| Sep 3, 2026 | David B Roberts President and Director | AGrant or award Dividend Equivalent Rightsderivative | +0 | $0.00 | $0 | 2 | 35 d ago |
Insiders
Everyone who has filed a Form 4 here.
- Lawrence J Jasinskidirector, ceo, officer
- Trent G KamkeSenior V. P., Operations
- Dorian Paul LeBlancChief Financial Officer
- George W LeMaitreChairman and CEO
- John James O'Connordirector
- Joseph P Pellegrino JRChief Financial Officer
- David B RobertsPresident and Director
- Bridget A Rossdirector
- John A Roushdirector
- Martha Shadandirector
Questions about LMAT
Answered from the filings on this page, as of the latest one.
Are insiders buying LMAT?
No. In the last 90 days no insider at LEMAITRE VASCULAR INC bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade LMAT on the open market?
Trent G Kamke (Senior V. P., Operations) sold $285k of LMAT on Mar 11, 2026 and filed the Form 4 on Mar 13, 2026. InsiderTell scored 39 (weak), with 3 insiders on the same side within 14 days.
How many insiders file Form 4 at LEMAITRE VASCULAR INC?
10 people have filed a Form 4 at LEMAITRE VASCULAR INC, among them Lawrence J Jasinski (director and CEO), Trent G Kamke (Senior V. P., Operations), Dorian Paul LeBlanc (Chief Financial Officer). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.