LRMR
Larimar Therapeutics, Inc.
$4.36-0.08 (-1.80%)
Price
MA20
▲Insider buy
▼Insider sell
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Insider Activity
7 of 16 tradesExecutives investing their own money
🤖 AI InsightHaiku 4.5
Larimar Therapeutics, Inc. (LRMR) is a publicly traded company with 7 insider transactions disclosed via SEC Form 4 in the past 90 days, involving 4 unique insiders. All recorded transactions were open-market purchases, with insiders buying a combined $25.6M of stock — a directionally bullish signal when no offsetting sales occur. The largest single purchase was made by Flynn James E on Feb 27, 2026 for $10.0M. All data below is sourced directly from public SEC EDGAR Form 4 filings.
Latest Insider Transactions
Showing 10 of 16 transactions (past 365 days)
| 1WStock price change 1 week after insider bought. Small number below shows return vs S&P 500. | 1MStock price change 1 month after insider bought. | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 2026-03-03 | 2026-02-27 | Flynn James E | Director | Purchase | 831,978 | $5.00 | $4,159,890 | +4.4% | -13.8% |
| 2026-03-03 | 2026-02-27 | Flynn James E | Director | Purchase | 1,084,010 | $5.00 | $5,420,050 | +4.4% | -13.8% |
| 2026-03-03 | 2026-02-27 | Flynn James E | Director | Purchase | 1,084,012 | $5.00 | $5,420,060 | +4.4% | -13.8% |
| 2026-03-03 | 2026-02-27 | Flynn James E | Director | Purchase | 2,000,000 | $5.00 | $10,000,000 | +4.4% | -13.8% |
| 2026-03-02 | 2026-02-27 | Hamilton Thomas Edward | Director | Purchase | 100,000 | $5.00 | $500,000 | +4.4% | -13.8% |
| 2026-03-02 | 2026-02-27 | Thomas Frank E | Director | Purchase | 5,000 | $5.00 | $25,000 | +4.4% | -13.8% |
| 2026-03-02 | 2026-02-27 | Sherman Jeffrey W | Director | Purchase | 5,000 | $5.00 | $25,000 | +4.4% | -13.8% |
| 2025-08-04 | 2025-07-31 | Flynn James E | Director | Purchase | 3,387,529 | $3.20 | $10,840,093 | +14.4% | +13.1% |
| 2025-08-04 | 2025-07-31 | Flynn James E | Director | Purchase | 3,387,539 | $3.20 | $10,840,125 | +14.4% | +13.1% |
| 2025-08-04 | 2025-07-31 | Flynn James E | Director | Purchase | 2,599,932 | $3.20 | $8,319,782 | +14.4% | +13.1% |
LRMR
Director
Purchase
$500K
Hamilton Thomas Edward100,000 shares @ $5.00
Filed 2026-03-02Trade 2026-02-27
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