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CIK 0001374690 · Non-accelerated filer<br>Smaller reporting company

Larimar Therapeutics, Inc.

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Ticker
LRMR
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
203857670
Phone
844-511-9056
Business address
THREE BALA PLAZA EAST. SUITE 506, BALA CYNWYD, PA, 19004
Former names
ZAFGEN, INC., ZAFGEN INC
Open-market buys, last 90 days
$382,086
in 7 filings
Open-market sales, last 90 days
$0
in 0 filings

Net +$382,086. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-11-12 Hamilton Thomas Edward Director Purchase +70,000 $2.67 $187K 70,000
2026-11-11 BEN-MAIMON CAROLE President and CEO Purchase +18,050 $2.77 $50K 386,326
2026-11-11 THOMAS FRANK E Director Purchase +8,000 $2.73 $22K 15,000
2026-11-11 Truitt Joseph Director Purchase +3,500 $2.80 $10K 6,250
2026-11-11 Harlow John B. Jr. President and COO Purchase +17,800 $2.80 $50K 67,800
2026-11-11 Celano Michael Chief Financial Officer Purchase +18,460 $2.71 $50K 234,245
2026-11-11 Shankar Gopi Chief Development Officer Purchase +5,000 $2.71 $14K 81,443
2026-09-29 Harlow John B. Jr. President and COO Grant or award +50,000 50,000
2026-09-29 Harlow John B. Jr. President and COO Grant or award · Stock Option (Right to Buy) +800,000 800,000
2026-07-06 Hamilton Thomas Edward Director Purchase +50,000 $3.34 $167K 714,798
2026-05-19 Flynn James E Director Grant or award · Stock Option (Right to Buy) +55,150 55,150
2026-05-19 LEFF JONATHAN S Director Grant or award · Stock Option (Right to Buy) +55,150 55,150
2026-05-19 SHERMAN JEFFREY W Director Grant or award · Stock Option (Right to Buy) +55,150 55,150
2026-05-19 Truitt Joseph Director Grant or award · Stock Option (Right to Buy) +55,150 55,150
2026-05-19 THOMAS FRANK E Director Grant or award · Stock Option (Right to Buy) +55,150 55,150
2026-05-19 Hamilton Thomas Edward Director Grant or award · Stock Option (Right to Buy) +55,150 55,150
2026-02-27 Flynn James E Director Purchase +1,084,010 $5.00 $5.4M 10,622,928
2026-02-27 Flynn James E Director Purchase +1,084,012 $5.00 $5.4M 10,622,957
2026-02-27 Flynn James E Director Purchase +831,978 $5.00 $4.2M 8,153,107
2026-02-27 Flynn James E Director Purchase +2,000,000 $5.00 $10.0M 6,207,982

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