| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Renaissance Technologies | $16.3M | 0.02% | 169.50K | +22% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a LMAT trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 31, 2026 | Roush John AdamDirector | Conversion of Exercise of derivative security at price 48.60 per share. | 3.4K | $167.38K |
| Jun 3, 2026 | Lemaitre George WChief Executive Officer | Stock Award(Grant) at price 0.00 per share. | 12K | — |
| Jun 3, 2026 | Lemaitre George WChief Executive Officer | Stock Gift at price 0.00 per share. | 12K | — |
| May 7, 2026 | Lemaitre George WChief Executive Officer | Sale at price 107.64 - 108.69 per share. | 46.5K | $5.03M |
| May 6, 2026 | Ross Bridget A.Director | Sale at price 111.10 per share. | 5K | $560.37K |
| May 6, 2026 | Ross Bridget A.Director | Conversion of Exercise of derivative security at price 47.19 - 48.60 per share. | 5K | $242.88K |
| May 6, 2026 | Jasinski Lawrence JDirector | Sale at price 110.00 per share. | 3.9K | $433.73K |
| May 6, 2026 | Jasinski Lawrence JDirector | Conversion of Exercise of derivative security at price 47.19 - 101.12 per share. | 2.9K | $188.41K |
| Apr 21, 2026 | Pellegrino Joseph P JrDirector | Conversion of Exercise of derivative security at price 35.48 per share. | 2.9K | $104.35K |
| Mar 10, 2026 | Kamke Trent GOfficer | Sale at price 108.50 per share. | 2.6K | $284.81K |
| Mar 10, 2026 | Kamke Trent GOfficer | Conversion of Exercise of derivative security at price 35.48 per share. | 2.6K | $93.14K |
| Mar 10, 2026 | Roberts David BrianPresident | Sale at price 107.68 per share. | 3.3K | $356.59K |
| Mar 9, 2026 | Leblanc Dorian Paul CpaChief Financial Officer | — | 2 | — |
| Mar 1, 2026 | Lemaitre George WChief Executive Officer | Stock Gift at price 0.00 per share. | 5K | — |
| Mar 1, 2026 | Lemaitre George WChief Executive Officer | Sale at price 106.76 - 107.81 per share. | 205.9K | $22.04M |
| Feb 26, 2026 | Kamke Trent GOfficer | Sale at price 110.29 per share. | 1K | $115.14K |
| Feb 26, 2026 | Roberts David BrianPresident | Sale at price 106.80 per share. | 8.5K | $903.96K |
| Feb 25, 2026 | Roush John AdamDirector | Stock Award(Grant) at price 0.00 per share. | 476 | — |
| Feb 25, 2026 | Roush John AdamDirector | — | 1 | — |
| Feb 25, 2026 | Kamke Trent GOfficer | Stock Award(Grant) at price 0.00 per share. | 1.1K | — |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 4.8 | 27.3 | 0.9 | 0.5 | -13.8 | 1.4 | 5.6 | -20.8 | 2.9 | -0.0 | +1.8% | ||
| 2025 | 5.2 | -5.2 | -8.7 | 8.2 | -9.4 | 1.0 | -2.2 | 17.4 | -8.2 | -1.0 | -4.2 | -2.2 | −12.0% |
| 2024 | 2.3 | 20.6 | -5.2 | -2.4 | 21.7 | 4.3 | 5.6 | 3.9 | 2.9 | -4.8 | 21.0 | -13.9 | +62.3% |
| 2023 | 2.5 | 6.2 | 2.7 | 4.9 | 16.4 | 7.1 | -6.0 | -8.6 | -5.8 | -10.8 | 8.5 | 7.7 | +23.3% |
| 2022 | -15.8 | 12.2 | -2.1 | -7.0 | 5.8 | -0.4 | 10.5 | -1.9 | 2.6 | -14.4 | 7.9 | -1.8 | −8.4% |
| 2021 | 18.7 | 6.9 | -5.1 | 7.6 | -2.4 | 19.2 | -10.8 | 4.0 | -6.2 | -2.0 | -10.0 | 7.4 | +24.0% |
| 2020 | 0.1 | -20.8 | -12.6 | 14.3 | -5.6 | -1.8 | 11.1 | 10.1 | 0.8 | -0.2 | 21.3 | 2.8 | +12.7% |
| 2019 | 0.8 | 25.5 | 3.6 | -6.8 | -10.6 | 8.4 | 18.3 | -4.3 | 8.0 | 1.2 | 2.8 | 1.1 | +52.1% |
| 2018 | 9.3 | -0.1 | 4.2 | -13.2 | 8.4 | -1.8 | 7.5 | 4.2 | 3.3 | -31.1 | 4.5 | -15.2 | −25.8% |
| 2017 | -10.4 | -2.5 | 11.2 | 20.8 | 2.7 | 2.2 | 15.5 | 0.9 | 2.8 | -14.5 | 2.9 | -3.3 | +25.7% |
| 2016 | -15.4 | 0.9 | 5.4 | 6.8 | -15.7 | 2.1 | 20.5 | 6.9 | 7.9 | 5.5 | 8.3 | 11.8 | +46.9% |
| 2015 | 3.9 | -4.2 | 10.0 | 8.1 | 11.9 | 18.9 | 18.1 | -7.2 | -7.8 | 9.3 | 15.8 | 11.8 | +125.5% |
| 2014 | -0.5 | 2.8 | -1.5 | 1.7 | -8.3 | 9.8 | -1.9 | -10.0 | -5.8 | 6.4 | 0.4 | 4.1 | −4.5% |
| 2013 | 10.6 | -3.9 | 1.6 | -2.3 | 8.3 | -0.3 | 4.4 | 1.6 | -3.5 | 20.0 | 2.5 | -2.8 | +39.5% |
| 2012 | -2.0 | -3.4 | 5.2 | -8.3 | 3.1 | 7.7 | 5.0 | -3.7 | 5.8 | -8.9 | 10.3 | -11.0 | −3.0% |
| 2011 | 4.7 | -5.5 | 1.6 | 0.4 | 3.2 | 0.1 | -6.4 | 6.5 | -11.8 | -7.1 | -4.8 | 7.6 | −12.6% |
| 2010 | -7.0 | 4.1 | -7.0 | 9.8 | 10.9 | 2.2 | 7.9 | 18.4 | -1.4 | -7.8 | 2.8 | 1.3 | +35.4% |
| 2009 | -8.2 | 8.0 | 10.5 | 1.2 | 6.6 | 15.8 | 9.2 | -0.9 | 19.6 | 4.4 | 13.6 | 3.1 | +116.5% |
| 2008 | -11.1 | -13.8 | -31.6 | 28.6 | -23.4 | -5.9 | 11.3 | 1.5 | -5.6 | -11.2 | -20.0 | 1.3 | −62.7% |
| 2007 | 5.3 | 5.1 | -3.9 | -9.4 | 5.5 | -1.6 | 0.2 | 13.1 | 10.9 | -1.3 | -4.4 | -12.8 | +3.3% |
LeMaitre Vascular, Inc. develops, manufactures, and markets medical devices and implants used in the field of vascular surgery in the Americas, Europe, the Middle Esat, Africa, and the Asia Pacific. The company offers allografts, which are cryopreserved human tissue grafts used in vascular reconstruction, and cardiac repair and reconstruction; embolectomy catheters to remove blood clots from arteries; thrombectomy catheters for removing thrombi in the venous system; occlusion catheters that temporarily occlude blood flow; and perfusion catheters to perfuse the blood and other fluids into the vasculature, as well as human cadaver tissue cryopreservation services. It provides a suite of biologic products comprising artegraft biologic graft, a bovine carotid artery used for dialysis access; XenoSure biologic patches used for vessel closure after surgical intervention; VascuCel and CardioCel biologic patches, used in vessel repair, heart repair and reconstruction, and neonatal repairs; carotid shunts that temporarily shunt the blood to the brain; biosynthetic vascular grafts indicated for lower extremity bypass and dialysis access; phlebectomy system for resection and ablation of varicose veins; LifeSpan vascular grafts, which are expanded polytetrafluoroethylene grafts; and vascular grafts used to bypass or replace diseased arteries. In addition, the company offers radiopaque tape, a medical-grade tape; valvulotomes, which cut or disrupt valves in the saphenous vein to function as an artery to carry blood past diseased arteries to the lower leg or the foot; and closure systems to attach vessels to one another with titanium clips instead of sutures. It markets its products through a direct sales force and distributors. The company was formerly known as Vascutech, Inc. and changed its name to LeMaitre Vascular, Inc. in April 2001. LeMaitre Vascular, Inc. was incorporated in 1983 and is headquartered in Burlington, Massachusetts.
Buy / hold / sell counts