Harlow John B. Jr. bought LRMR

September 29, 2026 · Form 4 insider transaction

Harlow John B. Jr. bought 800,000 shares of Larimar Therapeutics, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
800,000
Price
$0.00
Total value
N/A
RoleOfficer
SecurityStock Option (Right to Buy)
Transaction codeA: Grant or award
Transaction dateSeptember 29, 2026
Filing dateOctober 1, 2026
Shares owned after800,000
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

The option vests 25% on September 29, 2027, with the remaining 75% vesting in equal monthly installments on the last day of each of the 36 calendar months immediately following such date, subject to the Reporting Person's continued service with the Issuer through the applicable vesting date.

View the original Form 4 on SEC EDGAR