LMAT's three largest insider shareholders as of May 23, 2026 are George W Lemaitre (Chairman And Ceo, 1.48Mn shares), John James O'Connor (Director, 62.83K shares), George W Lemaitre (Chairman And Ceo, 33.40K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| John A Roush | - | 3,942 | 0 | 02 Mar, 2026 |
| David B Roberts | President And Director | 14,667 | 0 | 13 Mar, 2026 |
| Joseph P Jr Pellegrino | Chief Financial Officer | 15,021 | 0 | 23 Apr, 2026 |
| George W Lemaitre | Chairman And Ceo | 1,476,500 | 0 | 02 Mar, 2026 |
| Trent G Kamke | Senior V. P., Operations | 6,677 | 0 | 13 Mar, 2026 |
| Lawrence J Jasinski | - | 5,799 | 0 | 02 Mar, 2026 |
| John James O'Connor | - | 62,827 | 0 | 02 Mar, 2026 |
| Bridget A Ross | - | 3,942 | 0 | 02 Mar, 2026 |
| Martha Shadan | - | 2,962 | 0 | 02 Mar, 2026 |
| Dorian Paul Leblanc | Chief Financial Officer | 2,302 | 0 | 12 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 22 Apr, 2026 | Joseph P Jr Pellegrino | Common Stock | A | 2,941 | $35.48 | 15,021 | D | M |
| 22 Apr, 2026 | Joseph P Jr Pellegrino | Common Stock | A | 2,941 | $35.48 | 15,021 | D | M |
| 22 Apr, 2026 | Joseph P Jr Pellegrino | Stock Option (Right to Buy) | D | 2,941 | $0.00 | 0 | D | M |
| 22 Apr, 2026 | Joseph P Jr Pellegrino | Stock Option (Right to Buy) | D | 2,941 | $0.00 | 0 | D | M |
| 26 Mar, 2026 | Joseph P Jr Pellegrino | Dividend Equivalent Rights | A | 2 | $0.00 | 22 | D | A |
| 26 Mar, 2026 | Dorian Paul Leblanc | Dividend Equivalent Rights | A | 2 | $0.00 | 11 | D | A |
| 26 Mar, 2026 | Lawrence J Jasinski | Dividend Equivalent Rights | A | 0 | $0.00 | 5 | D | A |
| 26 Mar, 2026 | Martha Shadan | Dividend Equivalent Rights | A | 0 | $0.00 | 5 | D | A |
| 26 Mar, 2026 | John James O'Connor | Dividend Equivalent Rights | A | 0 | $0.00 | 5 | D | A |
| 26 Mar, 2026 | George W Lemaitre | Dividend Equivalent Rights | A | 3 | $0.00 | 45 | D | A |
| 26 Mar, 2026 | George W Lemaitre | Dividend Equivalent Rights | A | 3 | $0.00 | 45 | D | A |
| 26 Mar, 2026 | Martha Shadan | Dividend Equivalent Rights | A | 0 | $0.00 | 5 | D | A |
| 26 Mar, 2026 | David B Roberts | Dividend Equivalent Rights | A | 2 | $0.00 | 22 | D | A |
| 26 Mar, 2026 | John A Roush | Dividend Equivalent Rights | A | 0 | $0.00 | 5 | D | A |
| 26 Mar, 2026 | John A Roush | Dividend Equivalent Rights | A | 0 | $0.00 | 5 | D | A |
| 26 Mar, 2026 | John James O'Connor | Dividend Equivalent Rights | A | 0 | $0.00 | 5 | D | A |
| 26 Mar, 2026 | Bridget A Ross | Dividend Equivalent Rights | A | 0 | $0.00 | 5 | D | A |
| 26 Mar, 2026 | Dorian Paul Leblanc | Dividend Equivalent Rights | A | 2 | $0.00 | 11 | D | A |
| 26 Mar, 2026 | Joseph P Jr Pellegrino | Dividend Equivalent Rights | A | 2 | $0.00 | 22 | D | A |
| 26 Mar, 2026 | Bridget A Ross | Dividend Equivalent Rights | A | 0 | $0.00 | 5 | D | A |