LEMAITRE VASCULAR INC
Total Trades
56
Buys
2
Sells
28
Largest Trade
N/A
Insiders
8
Institutional Funds
244
Inst. Value
$1M+
Activist Filings
24
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Kamke Trent G | Senior V. P. | GRANT | N/A | 1K | — | Mar 3, 2026 |
| Kamke Trent G | Senior V. P. | SELL | $100K–$500K | 1K | $110.29 | Mar 3, 2026 |
| Kamke Trent G | Senior V. P. | EXERCISE | N/A | 2 | — | Mar 3, 2026 |
| Roberts David B | President and Dire… | SELL | $500K+ | 8K | $106.80 | Mar 3, 2026 |
| Roberts David B | President and Dire… | EXERCISE | N/A | 3 | — | Mar 3, 2026 |
| Roberts David B | President and Dire… | GRANT | N/A | 2K | — | Mar 3, 2026 |
| LeMaitre George W | Chairman and CEO | SELL | $1M+ | 206K | $107.04 | Mar 3, 2026 |
| LeMaitre George W | Chairman and CEO | EXERCISE | N/A | 13 | — | Mar 3, 2026 |
| LeMaitre George W | Chairman and CEO | GRANT | N/A | 6K | — | Mar 3, 2026 |
| LeMaitre George W | Chairman and CEO | EXERCISE | $1M+ | 35K | $44.64 | May 20, 2025 |
| LeMaitre George W | Chairman and CEO | SELL | $1M+ | 100K | $85.57 | May 20, 2025 |
| Ross Bridget A | Director | EXERCISE | $100K–$500K | 4K | $30.00 | May 14, 2025 |
| Ross Bridget A | Director | SELL | $100K–$500K | 4K | $83.20 | May 14, 2025 |
| Kamke Trent G | Senior V. P. | SELL | $500K+ | 7K | $80.42 | Mar 14, 2025 |
| Kamke Trent G | Senior V. P. | EXERCISE | $100K–$500K | 5K | $31.23 | Mar 14, 2025 |
| Jasinski Lawrence J | Director | SELL | $15K–$50K | 198 | $103.50 | Nov 22, 2024 |
| Ross Bridget A | Director | SELL | $100K–$500K | 4K | $101.47 | Nov 19, 2024 |
| Ross Bridget A | Director | EXERCISE | $100K–$500K | 4K | $30.00 | Nov 19, 2024 |
| SHADAN MARTHA | Director | SELL | $100K–$500K | 1K | $103.37 | Nov 15, 2024 |
| SHADAN MARTHA | Director | EXERCISE | $50K–$100K | 1K | $47.19 | Nov 15, 2024 |
| LeMaitre George W | Chairman and CEO | EXERCISE | N/A | 16 | — | Mar 5, 2024 |
| LeMaitre George W | Chairman and CEO | GRANT | N/A | 6K | — | Mar 5, 2024 |
| LeMaitre George W | Chairman and CEO | SELL | $1M+ | 101K | $68.43 | Mar 5, 2024 |
| Pellegrino Joseph P JR | CFO | EXERCISE | $1M+ | 34K | $36.17 | Mar 5, 2024 |
| Pellegrino Joseph P JR | CFO | GRANT | N/A | 3K | — | Mar 5, 2024 |
| Pellegrino Joseph P JR | CFO | SELL | $1M+ | 37K | $69.77 | Mar 5, 2024 |
| Ross Bridget A | Director | EXERCISE | $100K–$500K | 5K | $37.29 | Jun 5, 2023 |
| Ross Bridget A | Director | SELL | $100K–$500K | 5K | $64.24 | Jun 5, 2023 |
| LeMaitre George W | Chairman and CEO | SELL | $100K–$500K | 7K | $62.67 | May 23, 2023 |
| LeMaitre George W | Chairman and CEO | EXERCISE | $500K+ | 24K | $40.26 | May 18, 2023 |
| LeMaitre George W | Chairman and CEO | SELL | $1M+ | 20K | $63.36 | May 18, 2023 |
| Roush John A | Director | SELL | $100K–$500K | 8K | $65.74 | May 11, 2023 |
| Roush John A | Director | EXERCISE | $100K–$500K | 8K | $23.56 | May 11, 2023 |
| Jasinski Lawrence J | Director | SELL | $100K–$500K | 4K | $66.00 | May 11, 2023 |
| Jasinski Lawrence J | Director | EXERCISE | $100K–$500K | 4K | $39.61 | May 11, 2023 |
| Roberts David B | President and Dire… | EXERCISE | $500K+ | 26K | $27.56 | May 8, 2023 |
| Roberts David B | President and Dire… | SELL | $1M+ | 35K | $63.44 | May 8, 2023 |
| LeMaitre George W | Chairman and CEO | SELL | $1M+ | 100K | $63.51 | May 5, 2023 |
| Kamke Trent G | Senior V. P. | SELL | $100K–$500K | 6K | $50.94 | Mar 6, 2023 |
| Jasinski Lawrence J | Director | SELL | $1K–$15K | 192 | $50.00 | Mar 6, 2023 |
| Roberts David B | President and Dire… | SELL | $500K+ | 14K | $49.62 | Mar 1, 2023 |
| Roberts David B | President and Dire… | EXERCISE | $100K–$500K | 14K | $31.30 | Mar 1, 2023 |
| Ross Bridget A | Director | EXERCISE | $100K–$500K | 7K | $30.00 | Mar 1, 2023 |
| Ross Bridget A | Director | SELL | $100K–$500K | 7K | $49.27 | Mar 1, 2023 |
| Jasinski Lawrence J | Director | SELL | $100K–$500K | 10K | $47.07 | Dec 6, 2022 |
| Jasinski Lawrence J | Director | EXERCISE | $100K–$500K | 10K | $33.41 | Dec 6, 2022 |
| Roush John A | Director | EXERCISE | $100K–$500K | 8K | $31.30 | Dec 2, 2022 |
| Roush John A | Director | SELL | $100K–$500K | 8K | $46.65 | Dec 2, 2022 |
| LeMaitre George W | Chairman and CEO | SELL | $1M+ | 27K | $54.14 | Aug 18, 2022 |
| LeMaitre George W | Chairman and CEO | SELL | $1M+ | 59K | $55.18 | Aug 16, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 244 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Conestoga Capital Advisors, LLC | 1.4M | $1M+ | SH |
| FIRST TRUST ADVISORS LP | 940K | $1M+ | SH |
| STATE STREET CORP | 807K | $1M+ | SH |
| Copeland Capital Management, LLC | 756K | $1M+ | SH |
| CONGRESS ASSET MANAGEMENT CO | 732K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 565K | $1M+ | SH |
| GENEVA CAPITAL MANAGEMENT LLC | 557K | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 451K | $1M+ | SH |
| Ranger Investment Management, L.P. | 377K | $1M+ | SH |
| ENVESTNET ASSET MANAGEMENT INC | 253K | $1M+ | SH |
| KENNEDY CAPITAL MANAGEMENT LLC | 248K | $1M+ | SH |
| Annex Advisory Services, LLC | 244K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 196K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 181K | $1M+ | SH |
| DF DENT & CO INC | 174K | $1M+ | SH |
| Summit Creek Advisors LLC | 150K | $1M+ | SH |
| BAHL & GAYNOR INC | 125K | $1M+ | SH |
| Grandeur Peak Global Advisors, LLC | 121K | $1M+ | SH |
| Bank of New York Mellon Corp | 103K | $1M+ | SH |
| TUDOR INVESTMENT CORP ET AL | 93K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Jan 9, 2026
8.1%
1.5M shares
SC 13G/A · Nov 12, 2025
7.4%
1.7M shares
SC 13G/A · Apr 29, 2025
13.8%
3.1M shares
SC 13G/A · Feb 13, 2025
8.5%
1.9M shares
SC 13G/A · Feb 5, 2025
17.4%
3.9M shares
SC 13G · Jan 24, 2025
5.2%
989K shares
SC 13G/A · Jan 10, 2025
8.1%
1.8M shares
SC 13G/A · Nov 8, 2024
16.4%
3.7M shares
Copeland Capital Management, LLC
SC 13G · Oct 22, 2024
5.2%
986K shares
SC 13G/A · Oct 18, 2024
16.4%
3.7M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
7.0%
1.5M shares
SC 13G/A · Feb 12, 2024
10.3%
2.3M shares
SC 13G/A · Jan 22, 2024
14.8%
3.3M shares
Copeland Capital Management, LLC
SC 13G · Jan 22, 2024
5.7%
1.3M shares
Conestoga Capital Advisors, LLC 23-3072906
SC 13G/A · Jan 5, 2024
9.3%
2.1M shares
SC 13G/A · Jan 31, 2023
11.5%
2.5M shares
SC 13G/A · Jan 26, 2023
14.9%
3.3M shares
SC 13G · Jan 20, 2023
14.9%
3.3M shares
Conestoga Capital Advisors, LLC 23-3072906
SC 13G/A · Jan 18, 2023
8.8%
1.9M shares
Copeland Capital Management, LLC
SC 13G · Jan 13, 2023
6.2%
1.3M shares
SC 13G/A · Feb 11, 2022
11.7%
2.6M shares
SC 13G/A · Jan 28, 2022
14.4%
3.1M shares
Copeland Capital Management, LLC
SC 13G · Jan 26, 2022
5.5%
1.2M shares
Conestoga Capital Advisors, LLC 23-3072906
SC 13G/A · Jan 10, 2022
8.9%
1.9M shares