PurchasesCluster BuysBig Buys $500k+SalesMarket Trades More views → Custom filter →

Cluster buy

LRMR Insider Cluster Buy, August 2025

10 insiders at Larimar Therapeutics, Inc. bought a combined $300M between Jul 31, 2025 and Aug 5, 2025. Learn more

Feed status Last SEC check:Loading Last Filing: Loading
View LRMR
Access Free feed
Quick read What does this view show?

What this is

Single filing record

This page shows the rows from one Form 4 filing as reported to the SEC.

Why it matters

Read the SEC filing

The original SEC document is the source record. Always verify before drawing conclusions.

How to read it

Role, size, timing

Insider activity carries more weight from senior officers, large dollar values, and clustered timing.

Cluster BuyLRMR

10 insiders at Larimar Therapeutics, Inc.

$300M

Cluster of 10 insiders bought a combined $300M of LRMR between Jul 31, 2025 and Aug 5, 2025.

Filed August 4, 2025

Timeline

When each insider bought

Jul 31, 2025 – Aug 5, 2025

  1. Jul 31, 2025Deerfield Management Company, LPDirector$8.3M
  2. Jul 31, 2025James E FlynnDirector$10.8M
  3. Jul 31, 2025Deerfield Private Design Fund III, LPDirector$10.8M
  4. Jul 31, 2025Deerfield Mgmt IV, LPDirector$10.8M
  5. Jul 31, 2025Deerfield Mgmt Hif, LPDirector$10.8M
  6. Jul 31, 2025Deerfield Private Design Fund III, LPDirector$10.8M
  7. Jul 31, 2025Deerfield Private Design Fund IV, LPDirector$8.3M
  8. Jul 31, 2025Deerfield Healthcare Innovations Fund, LPDirector$10.8M
  9. Jul 31, 2025Deerfield Mgmt IV, LPDirector$10.8M
  10. Jul 31, 2025Deerfield Mgmt LPDirector$8.3M
  11. Jul 31, 2025James E FlynnDirector$10.8M
  12. Jul 31, 2025Deerfield Mgmt III, LPDirector$10.8M
  13. Jul 31, 2025Deerfield Partners, LPDirector$10.8M
  14. Jul 31, 2025Deerfield Management Company, LPDirector$10.8M
  15. Jul 31, 2025Deerfield Mgmt Hif, LPDirector$8.3M
  16. Jul 31, 2025Deerfield Private Design Fund III, LPDirector$8.3M
  17. Jul 31, 2025Deerfield Healthcare Innovations Fund, LPDirector$8.3M
  18. Jul 31, 2025Deerfield Partners, LPDirector$8.3M
  19. Jul 31, 2025Deerfield Mgmt III, LPDirector$10.8M
  20. Jul 31, 2025Deerfield Mgmt Hif, LPDirector$10.8M
  21. Jul 31, 2025Deerfield Mgmt IV, LPDirector$8.3M
  22. Jul 31, 2025Deerfield Management Company, LPDirector$10.8M
  23. Jul 31, 2025Deerfield Partners, LPDirector$10.8M
  24. Jul 31, 2025Deerfield Mgmt III, LPDirector$8.3M
  25. Jul 31, 2025Deerfield Mgmt LPDirector$10.8M
  26. Jul 31, 2025Deerfield Private Design Fund IV, LPDirector$10.8M
  27. Jul 31, 2025Deerfield Private Design Fund IV, LPDirector$10.8M
  28. Jul 31, 2025Deerfield Mgmt LPDirector$10.8M
  29. Jul 31, 2025James E FlynnDirector$8.3M
  30. Jul 31, 2025Deerfield Healthcare Innovations Fund, LPDirector$10.8M

Market context

LRMR market snapshot

Current price$3.30
1-day change-5.98%
Market cap$358.4M
SectorHealthcare
Next earningsAugust 12, 2026
$3.30
52-week low $2.1552-week high $6.42
Current price$3.30
Analyst target$15.88 (+360.1%)

Last enriched June 3, 2026 at 9:11 AM EDT.

Filings

Transactions in This Cluster

Each row is an open-market purchase reported within the cluster window. Every row links to the original SEC Form 4 filing.

Status Loading

Loading public insider data...

Latest visible filing loading.

Public Form 4 filings, normalized for cleaner scanning. What do these codes mean?

TickerType & RoleValue

Share

Share this story

10 insiders bought a combined $300,000,000 of LRMR in 5 days. SEC Form 4 source linked.

Weekly recap

Get the easier version in your inbox.

Start with the free weekly recap. Upgrade later if you want the paid daily brief.

Free weekly recap. No login required. Unsubscribe any time.

Method Public Form 4 filings, normalized for cleaner scanning. Filtered rows stay available in All Form 4 Filings and ticker history. Which view should I use? →