LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
LRMRCIK 0001374690

Larimar Therapeutics, Inc.

24 transactions by 11 insiders, from January 26, 2026 to September 29, 2026.

Transactions
2411 insiders
Bought · P
$25.7Mopen market
Sold · S
Nonenobody sold on the open market
Net
+$25.7Mnet buying

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
James E. FlynnDir5—$25.0M—
Thomas Edward HamiltonDir3—$667K—
Frank E. ThomasDir2—$25K—
Gopi ShankarChief2———
Jeffrey W. ShermanDir2—$25K—
Carole Ben-MaimonCEO2———
Russell ClaytonCMO2———
Michael CelanoCFO2———
John B. Harlow Jr.COO2———
Joseph TruittDir1———
Jonathan S. LeffDir1———

All transactions

24 in total, newest filings first.

InsiderDateCodeSharesPriceValue
John B. Harlow Jr.COODERIVSep 29A800,000$0.00—?
John B. Harlow Jr.COOSep 29A50,000$0.00—
Thomas Edward HamiltonDirJul 6P50,000$3.34$167K
Jeffrey W. ShermanDirDERIVMay 19A55,150$0.00—?
Joseph TruittDirDERIVMay 19A55,150$0.00—?
Frank E. ThomasDirDERIVMay 19A55,150$0.00—?
Jonathan S. LeffDirDERIVMay 19A55,150$0.00—?
Thomas Edward HamiltonDirDERIVMay 19A55,150$0.00—?
James E. FlynnDirDERIVJOINTMay 19A55,150$0.00—?
Frank E. ThomasDirFeb 27P5,000$5.00$25K
Jeffrey W. ShermanDirFeb 27P5,000$5.00$25K
Thomas Edward HamiltonDirFeb 27P100,000$5.00$500K
James E. FlynnDirJOINTFeb 27P2,000,000$5.00$10.0M
James E. FlynnDirJOINTFeb 27P831,978$5.00$4.2M
James E. FlynnDirJOINTFeb 27P1,084,012$5.00$5.4M
James E. FlynnDirJOINTFeb 27P1,084,010$5.00$5.4M
Gopi ShankarChiefDERIVJan 26A153,822$0.00—?
Gopi ShankarChiefJan 26A25,637$0.00—
Russell ClaytonCMODERIVJan 26A153,822$0.00—?
Russell ClaytonCMOJan 26A25,637$0.00—
Michael CelanoCFODERIVJan 26A225,622$0.00—?
Michael CelanoCFOJan 26A37,604$0.00—
Carole Ben-MaimonCEODERIVJan 26A600,600$0.00—?
Carole Ben-MaimonCEOJan 26A100,100$0.00—