LRMR insider buying
Every open-market purchase of Larimar Therapeutics, Inc. (LRMR) stock by its officers, directors and major shareholders, from SEC Form 4 filings.
Bought, last 12 months$25.72M
Insiders buying (12m)4
Purchases on record5
Last purchase filedJul 8, 2026
In the last 12 months, 4 insiders of Larimar Therapeutics, Inc. bought $25.72M of LRMR stock on the open market in 5 reported purchases. The most recent was filed on Jul 8, 2026: Hamilton Thomas Edward (Director) bought 50,000 shares at $3.34, worth $167K. The largest purchase on record here is $25M by Deerfield Mgmt HIF, L.P. +9 on Feb 27, 2026.
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| Filed | Insider | Value | Shares | Price | Stake | Trade | |
|---|---|---|---|---|---|---|---|
| Jul 8 | Hamilton Thomas EdwardDirector | $167K | 50,000 | $3.34 | +8% | Jul 6 | SEC |
| Mar 2 | Deerfield Mgmt HIF, L.P. +9Director, 10% Owner | $25M | 5,000,000 | $5.00 | +89% | Feb 27 | SEC |
| Mar 2 | Hamilton Thomas EdwardDirector | $500K | 100,000 | $5.00 | +18% | Feb 27 | SEC |
| Mar 2 | Thomas Frank EDirector | $25K | 5,000 | $5.00 | +250% | Feb 27 | SEC |
| Mar 2 | Sherman Jeffrey WDirector | $25K | 5,000 | $5.00 | new | Feb 27 | SEC |