17 insiders reported 81 Form 4 transactions for Larimar Therapeutics, Inc. (LRMR) over the past 18 months (most recent 2026-03-02). Recent activity: SHERMAN JEFFREY W (Director) Buy 5,000 shares, Deerfield Private Design Fund III, L.P. (Director) Buy 1.1M shares, Deerfield Mgmt IV, L.P. (Director) Buy 1.1M shares, Deerfield Private Design Fund IV, L.P. (Director) Buy 1.1M shares, DEERFIELD MANAGEMENT COMPANY, L.P. (Director) Buy 1.1M shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-02 | SHERMAN JEFFREY W | Director | Buy | 5,000 | $25,000 |
| 2026-03-02 | Deerfield Private Design Fund III, L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | Deerfield Mgmt IV, L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | Deerfield Private Design Fund IV, L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | DEERFIELD MANAGEMENT COMPANY, L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | Deerfield Mgmt L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | Deerfield Mgmt HIF, L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | Flynn James E | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | Deerfield Mgmt III, L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | Deerfield Private Design Fund III, L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | DEERFIELD PARTNERS, L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | DEERFIELD PARTNERS, L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | Deerfield Mgmt HIF, L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | Deerfield Mgmt IV, L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | Deerfield Private Design Fund IV, L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | Flynn James E | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | DEERFIELD MANAGEMENT COMPANY, L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | Deerfield Mgmt L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | Deerfield Healthcare Innovations Fund, L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | Deerfield Mgmt L.P. | Director | Buy | 831,978 | $4.2M |
| 2026-03-02 | Deerfield Mgmt III, L.P. | Director | Buy | 1.1M | $5.4M |
| 2026-03-02 | DEERFIELD PARTNERS, L.P. | Director | Buy | 831,978 | $4.2M |
| 2026-03-02 | Deerfield Private Design Fund III, L.P. | Director | Buy | 831,978 | $4.2M |
| 2026-03-02 | Deerfield Mgmt III, L.P. | Director | Buy | 831,978 | $4.2M |
| 2026-03-02 | Deerfield Healthcare Innovations Fund, L.P. | Director | Buy | 1.1M | $5.4M |
Source: SEC Form 4 filings · as of 2026-03-02
