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© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.

Larimar Therapeutics, Inc. (LRMR) — Insider Trading Activity | Insider Trading Screener

Home/Companies/Larimar Therapeutics, Inc.

Larimar Therapeutics, Inc.

27 insider trades tracked

LRMR

Insider trades

27

Bought (open market)

$55.7M

Sold (open market)

$0

Unique insiders

10

12-month activity

Monthly insider buy vs sell totals for Larimar Therapeutics, Inc..

BuysSells

Recent insider trades

Most recent Form 4 filings for Larimar Therapeutics, Inc..

Hamilton Thomas Edwardbought50,000 shares ofLRMRat $3.338$167KJul 8Details
Truitt Josephgranted55,150 shares ofLRMRat $0May 20Details
Hamilton Thomas Edwardgranted55,150 shares ofLRMRat $0May 20Details
THOMAS FRANK Egranted55,150 shares ofLRMR

Insiders at this company

Executives and directors who have filed Form 4s.

Flynn James E8 trades
Shankar Gopi4 trades
Hamilton Thomas Edward3 trades
Celano Michael2 trades
BEN-MAIMON CAROLE2 trades
Clayton Russell2 trades
SHERMAN JEFFREY W2 trades
THOMAS FRANK E2 trades

Explore insider screeners

Latest CEO & CFO Purchases Latest CEO & CFO Sales Director Purchases Officer Purchases Top Purchases This Week Top Sales This Week Top Officer Buys (Month)10% Owner Filings 10b5-1 Planned Trades Discretionary Trades Buy/Sell Ratios Politician–Insider Overlap

at $0

SHERMAN JEFFREY Wgranted55,150 shares ofLRMRat $0May 20Details

LEFF JONATHAN Sgranted55,150 shares ofLRMRat $0May 20Details

Flynn James Egranted55,150 shares ofLRMRat $0May 20Details

Hamilton Thomas Edwardbought100,000 shares ofLRMRat $5$500KMar 2Details

THOMAS FRANK Ebought5,000 shares ofLRMRat $5$25KMar 2Details

SHERMAN JEFFREY Wbought5,000 shares ofLRMRat $5$25KMar 2Details

Flynn James Ebought2,000,000 shares ofLRMRat $5$10MMar 2Details

Flynn James Ebought831,978 shares ofLRMRat $5$4.2MMar 2Details

Flynn James Ebought1,084,012 shares ofLRMRat $5$5.4MMar 2Details

Flynn James Ebought1,084,010 shares ofLRMRat $5$5.4MMar 2Details

Shankar Gopigranted153,822 shares ofLRMRat $0Jan 27Details

Shankar Gopigranted25,637 shares ofLRMRat $0Jan 27Details

Clayton Russellgranted153,822 shares ofLRMRat $0Jan 27Details

Clayton Russellgranted25,637 shares ofLRMRat $0Jan 27Details

BEN-MAIMON CAROLEgranted600,600 shares ofLRMRat $0Jan 27Details

BEN-MAIMON CAROLEgranted100,100 shares ofLRMRat $0Jan 27Details

Celano Michaelgranted225,622 shares ofLRMRat $0Jan 27Details

Celano Michaelgranted37,604 shares ofLRMRat $0Jan 27Details

Flynn James Ebought2,599,932 shares ofLRMRat $3.2$8.3MAug 4Details

Flynn James Ebought3,387,539 shares ofLRMRat $3.2$10.8MAug 4Details

Flynn James Ebought3,387,529 shares ofLRMRat $3.2$10.8MAug 4Details

Shankar Gopigranted135,000 shares ofLRMRat $0Jan 19Details

Shankar Gopigranted22,500 shares ofLRMRat $0Jan 19Details

LEFF JONATHAN S

1 trades

Truitt Joseph1 trades