Comparable stake leader
BlackRock, Inc.
SEC ownership of LEMAITRE VASCULAR INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001158895.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
- Public ticker
- LMAT on Nasdaq
- Parsed ownership sources
-
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001158895
- Issuer location
- Burlington, MA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of LEMAITRE VASCULAR INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
13F
13D/G
3/4/5
Lead comparable stake: 14%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 14%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
14%
Conestoga Capital Advisors, LLC
8.1%
LeMaitre George W.
6.4%
Copeland Capital Management, LLC
5.2%
FIRST TRUST PORTFOLIOS LP
5.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
14%
from 13D/G
|
$314,074,514
3,272,973 shares
|
— | 30 Jun 2026 |
| Conestoga Capital Advisors, LLC |
13F
13D/G
Company · Conestoga Capital Advisors
|
8.1%
from 13D/G
|
$131,226,559
1,367,513 shares
|
— | 30 Jun 2026 |
| LeMaitre George W. |
3/4/5
13D/G
Chairman and CEO, Director · George W. LeMaitre
|
6.4%
from 13D/G
|
$160,612,761
1,477,641 shares
mixed-class rows
|
-$27,075,788 | 04 Jun 2026 |
| Copeland Capital Management, LLC |
13D/G
13F
Copeland Capital Management · Company
|
5.2%
|
$91,579,548
988,980 shares
|
$0 | 31 Dec 2024 |
| FIRST TRUST PORTFOLIOS LP |
13D/G
First Trust Portfolios L.P.
|
5.2%
|
$112,839,556
1,175,902 shares
|
$0 | 30 Jun 2026 |
| FIRST TRUST ADVISORS LP |
13F
Company
|
4.8%
|
$104,932,451
1,093,502 shares
|
— | 30 Jun 2026 |
| CONGRESS ASSET MANAGEMENT CO |
13F
Company
|
4.2%
|
$92,477,275
963,706 shares
|
— | 30 Jun 2026 |
| STATE STREET CORP |
13F
Company
|
3.9%
|
$86,500,116
901,416 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$30,043,670.
Buys
$0
Insiders: 0
Sells
$30,043,670
Insiders: 5
Net
-$30,043,670
Shares: -279,771
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 279,771
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 279,771 | $0 | $30,043,670 | -$30,043,670 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-10 of 10 reporting-owner rows connected to LEMAITRE VASCULAR INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
10
Largest Forms 3/4/5 holder
LeMaitre George W.
Net 12M change
-$30,043,670
Latest report
04 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| LeMaitre George W. | Chairman and CEO, Director | $160,612,761 | -$27,075,788 | -14% | Mixed | 04 Jun 2026 |
| John James O'Connor | Director | $5,518,638 | Mixed | 04 Jun 2026 | ||
| Joseph P. Pellegrino Jr. | Director | $1,927,152 | Mixed | 04 Jun 2026 | ||
| David B. Roberts | President and Director, Director | $1,582,996 | -$1,260,544 | -44% | Mixed | 04 Jun 2026 |
| Lawrence J. Jasinski | Director | $596,360 | -$433,730 | -42% | Mixed | 04 Jun 2026 |
| Trent G. Kamke | Senior V. P., Operations | $587,131 | -$713,242 | -55% | Mixed | 04 Jun 2026 |
| Bridget A. Ross | Director | $515,758 | -$560,366 | -52% | Mixed | 07 May 2026 |
| John A. Roush | Director | $434,871 | Mixed | 04 Jun 2026 | ||
| Martha Shadan | Director | $334,329 | Mixed | 04 Jun 2026 | ||
| Dorian Paul LeBlanc | Chief Financial Officer | $199,353 | Mixed | 04 Jun 2026 |
Recent insider transactions for LEMAITRE VASCULAR INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Lawrence J. Jasinski | LMAT | Dividend Equivalent Rights | Award | 407% | 4.07 | 5 | 04 Jun 2026 | Direct | ||
| John James O'Connor | LMAT | Dividend Equivalent Rights | Award | 407% | 4.07 | 5 | 04 Jun 2026 | Direct | ||
| John A. Roush | LMAT | Dividend Equivalent Rights | Award | 407% | 4.07 | 5 | 04 Jun 2026 | Direct | ||
| Martha Shadan | LMAT | Dividend Equivalent Rights | Award | 407% | 4.07 | 5 | 04 Jun 2026 | Direct | ||
| Joseph P. Pellegrino Jr. | LMAT | Dividend Equivalent Rights | Award | 215.6% | 19.15 | 28 | 04 Jun 2026 | Direct | ||
| Dorian Paul LeBlanc | LMAT | Dividend Equivalent Rights | Award | 68.1% | 5.63 | 14 | 04 Jun 2026 | Direct | ||
| David B. Roberts | LMAT | Dividend Equivalent Rights | Award | 320.9% | 21.37 | 28 | 04 Jun 2026 | Direct | ||
| Trent G. Kamke | LMAT | Dividend Equivalent Rights | Award | 1292.4% | 11.89 | 13 | 04 Jun 2026 | Direct | ||
| George W. LeMaitre | LMAT | Common Stock | Award | 35.8% | 11,974 | 45,374 | 04 Jun 2026 | LEMAITRE IRREVOCABLE LIFE INSURANCE TRUST OF 2025 | ||
| George W. LeMaitre | LMAT | Common Stock | Gift | -0.84% | -11,974 | 1,418,045 | 04 Jun 2026 | Direct | ||
| George W. LeMaitre | LMAT | Dividend Equivalent Rights | Award | 61.28 | 61 | 04 Jun 2026 | Direct | |||
| George W. LeMaitre | LMAT | Common Stock | Sale | -1.91% | $3,030,400 | $108.69 | -27,881 | 1,430,019 | 08 May 2026 | Direct |
| Trent G. Kamke | LMAT | Common Stock | Sale | -43.8% | $313,287 | $107.00 | -2,928 | 3,749 | 08 May 2026 | Direct |
| George W. LeMaitre | LMAT | Common Stock | Sale | -1.26% | $2,002,013 | $107.64 | -18,600 | 1,457,900 | 07 May 2026 | Direct |
| Bridget A. Ross | LMAT | Common Stock | Sale | -56.1% | $560,366 | $111.10 | -5,044 | 3,942 | 07 May 2026 | Direct |
| Bridget A. Ross | LMAT | Common Stock | Options Exercise | 128% | 5,044 | 8,986 | 07 May 2026 | Direct | ||
| Bridget A. Ross | LMAT | Stock Option (Right to Buy) | Options Exercise | -100% | -5,044 | 0 | 07 May 2026 | Direct | ||
| Lawrence J. Jasinski | LMAT | Common Stock | Sale | -45.6% | $433,730 | $110.00 | -3,943 | 4,714 | 07 May 2026 | Direct |
| Lawrence J. Jasinski | LMAT | Common Stock | Options Exercise | 49.3% | 2,858 | 8,657 | 07 May 2026 | Direct | ||
| Lawrence J. Jasinski | LMAT | Stock Option (Right to Buy) | Options Exercise | -62.3% | -2,858 | 1,729 | 07 May 2026 | Direct | ||
| Joseph P. Pellegrino Jr. | LMAT | Common Stock | Options Exercise | 24.4% | 2,941 | 15,021 | 22 Apr 2026 | Direct | ||
| Joseph P. Pellegrino Jr. | LMAT | Stock Option (Right to Buy) | Options Exercise | -100% | -2,941 | 0 | 22 Apr 2026 | Direct | ||
| Martha Shadan | LMAT | Dividend Equivalent Rights | Award | 296.6% | 3.44 | 5 | 26 Mar 2026 | Direct | ||
| Bridget A. Ross | LMAT | Dividend Equivalent Rights | Award | 296.6% | 3.44 | 5 | 26 Mar 2026 | Direct | ||
| John James O'Connor | LMAT | Dividend Equivalent Rights | Award | 296.6% | 3.44 | 5 | 26 Mar 2026 | Direct | ||
| John A. Roush | LMAT | Dividend Equivalent Rights | Award | 296.6% | 3.44 | 5 | 26 Mar 2026 | Direct | ||
| Lawrence J. Jasinski | LMAT | Dividend Equivalent Rights | Award | 296.6% | 3.44 | 5 | 26 Mar 2026 | Direct | ||
| Joseph P. Pellegrino Jr. | LMAT | Dividend Equivalent Rights | Award | 200.2% | 16.2 | 24 | 26 Mar 2026 | Direct | ||
| David B. Roberts | LMAT | Dividend Equivalent Rights | Award | 291.1% | 18.08 | 24 | 26 Mar 2026 | Direct | ||
| Trent G. Kamke | LMAT | Dividend Equivalent Rights | Award | 940.2% | 10.06 | 11 | 26 Mar 2026 | Direct | ||
| Dorian Paul LeBlanc | LMAT | Dividend Equivalent Rights | Award | 71.5% | 4.76 | 11 | 26 Mar 2026 | Direct | ||
| George W. LeMaitre | LMAT | Dividend Equivalent Rights | Award | 6480% | 51.84 | 53 | 26 Mar 2026 | Direct | ||
| Trent G. Kamke | LMAT | Common Stock | Sale | -28.2% | $284,812 | $108.50 | -2,625 | 6,677 | 11 Mar 2026 | Direct |
| Trent G. Kamke | LMAT | Common Stock | Options Exercise | 39.3% | 2,625 | 9,302 | 11 Mar 2026 | Direct | ||
| Trent G. Kamke | LMAT | Stock Option (Right to Buy) | Options Exercise | -66% | -2,625 | 1,353 | 11 Mar 2026 | Direct | ||
| David B. Roberts | LMAT | Common Stock | Sale | -18.4% | $356,586 | $107.68 | -3,312 | 14,667 | 11 Mar 2026 | Direct |
| Dorian Paul LeBlanc | LMAT | Common Stock | Tax liability | -4% | -96 | 2,302 | 10 Mar 2026 | Direct | ||
| Dorian Paul LeBlanc | LMAT | Common Stock | Options Exercise | 0.08% | 2 | 2,400 | 10 Mar 2026 | Direct | ||
| Dorian Paul LeBlanc | LMAT | Dividend Equivalent Rights | Options Exercise | -17.6% | -2 | 9 | 10 Mar 2026 | Direct | ||
| George W. LeMaitre | LMAT | Common Stock | Sale | -3.65% | $6,030,020 | $107.81 | -55,930 | 1,476,500 | 02 Mar 2026 | Direct |
| George W. LeMaitre | LMAT | Common Stock | Gift | -0.33% | -5,000 | 1,532,430 | 02 Mar 2026 | Direct | ||
| Trent G. Kamke | LMAT | Common Stock | Sale | -13.5% | $115,143 | $110.29 | -1,044 | 6,677 | 27 Feb 2026 | Direct |
| David B. Roberts | LMAT | Common Stock | Sale | -32% | $903,958 | $106.80 | -8,464 | 17,979 | 27 Feb 2026 | Direct |
| Martha Shadan | LMAT | Common Stock | Options Exercise | 0.03% | 1 | 2,962 | 26 Feb 2026 | Direct | ||
| Martha Shadan | LMAT | Common Stock | Award | 19.2% | 476 | 2,961 | 26 Feb 2026 | Direct | ||
| Martha Shadan | LMAT | Dividend Equivalent Rights | Options Exercise | -25.6% | -1 | 3 | 26 Feb 2026 | Direct | ||
| John A. Roush | LMAT | Common Stock | Options Exercise | 0.03% | 1 | 3,942 | 26 Feb 2026 | Direct | ||
| John A. Roush | LMAT | Common Stock | Award | 13.7% | 476 | 3,941 | 26 Feb 2026 | Direct | ||
| John A. Roush | LMAT | Dividend Equivalent Rights | Options Exercise | -25.6% | -1 | 3 | 26 Feb 2026 | Direct | ||
| Bridget A. Ross | LMAT | Common Stock | Options Exercise | 0.03% | 1 | 3,942 | 26 Feb 2026 | Direct |
* marks a reported price that did not pass the local price check.