William N. Thorndike Jr serves as Executive at LEMAITRE VASCULAR INC, where they oversee executive responsibilities. Since joining the company, William N. Thorndike Jr has executed 46 insider transactions totaling $2.4M, demonstrating a bullish approach to their equity position. Their most recent transaction on Dec 9, 2025 involved gifting 673,685 shares valued at $0.
William N. Thorndike Jr currently holds 3,603,164 shares of LEMAITRE VASCULAR INC (LMAT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William N. Thorndike Jr has been a net buyer of LMAT stock. They have purchased $2.2M and sold $241.0K worth of shares.
William N. Thorndike Jr's most recent insider trade was on Dec 9, 2025, when they sold 673,685 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Mar 14, 2024 | PRM | $0 | Other | 667,536 | $N/A | Discretionary |
| May 4, 2023 | CNX | $0 | Award | 27,342 | $N/A | Discretionary |
| Feb 17, 2023 | PRM | $0 | Other | 696,446 | $N/A | Discretionary |
| May 5, 2022 | CNX | $0 | Award | 19,503 | $N/A | Discretionary |
| Apr 29, 2022 | PRM | $0 | Other | 1,541,100 | $N/A | Discretionary |
| Nov 8, 2021 | PRM | $0 | Other | 500,000 | $N/A | Discretionary |
| May 6, 2021 | CNX | $0 | Award | 37,620 | $N/A | Discretionary |
| May 6, 2020 | CNX | $0 | Award | 50,802 | $N/A | Discretionary |
| May 29, 2019 | CNX | $0 | Award | 59,683 | $N/A | Discretionary |
| May 9, 2018 | CNX | $0 | Award | 28,940 | $N/A | Discretionary |
| Feb 12, 2018 | CNX | $448.0K | Purchase | 35,000 | $12.80 | Discretionary |
| May 9, 2017 | CNX | $0 | Award | 38,241 | $N/A | Discretionary |
| Mar 3, 2016 | CNX | $0 | Award | 10 | $N/A | Discretionary |
| Nov 20, 2015 | CNX | $0 | Award | 14 | $N/A | Discretionary |
| Nov 17, 2015 | CNX | $233.4K | Purchase | 30,000 | $7.78 | Discretionary |
| Aug 24, 2015 | CNX | $0 | Award | 9 | $N/A | Discretionary |
| Aug 7, 2015 | CNX | $65.5K | Purchase | 4,600 | $14.24 | Discretionary |
| Aug 7, 2015 | CNX | $611.1K | Purchase | 45,400 | $13.46 | Discretionary |
| Jul 30, 2015 | CNX | $844.0K | Purchase | 50,000 | $16.88 | Discretionary |
| May 21, 2015 | CNX | $0 | Award | 22 | $N/A | Discretionary |
| May 6, 2015 | CNX | $0 | Award | 3,631 | $N/A | Discretionary |
| May 6, 2015 | CNX | $0 | Award | 4,539 | $N/A | Discretionary |
| Mar 5, 2015 | CNX | $0 | Award | 7 | $N/A | Discretionary |
| Dec 2, 2014 | CNX | $0 | Award | 6 | $N/A | Discretionary |
| Nov 1, 2014 | CNX | $0 | Award | 2,378 | $N/A | Discretionary |
| Oct 21, 2014 | CNX | $63.6K | Award | 1,805 | $35.24 | Discretionary |
| May 7, 2013 | LMAT | $30.5K | Sale | 5,051 | $6.04 | Discretionary |
| Mar 12, 2013 | LMAT | $34.0K | Sale | 5,674 | $6.00 | Discretionary |