Stocks · Health care · Pharmaceutical Preparations

Larimar Therapeutics, Inc.

LRMR Clue Score29
United States Fiscal year ends December CIK 0001374690
2.67
-1.11%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
2.67 on 9 Oct 2026
6 4 3 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $4.25 14 Oct 2025 $3.90 15 Oct 2025 $4.24 16 Oct 2025 $4.26 17 Oct 2025 $4.20 20 Oct 2025 $4.35 21 Oct 2025 $4.29 22 Oct 2025 $3.93 23 Oct 2025 $3.95 24 Oct 2025 $4.21 27 Oct 2025 $4.34 28 Oct 2025 $4.35 29 Oct 2025 $4.31 30 Oct 2025 $4.04 31 Oct 2025 $3.89 3 Nov 2025 $3.88 4 Nov 2025 $3.80 5 Nov 2025 $3.22 6 Nov 2025 $3.47 7 Nov 2025 $3.46 10 Nov 2025 $3.55 11 Nov 2025 $3.63 12 Nov 2025 $3.37 13 Nov 2025 $3.29 14 Nov 2025 $3.38 17 Nov 2025 $3.53 18 Nov 2025 $3.39 19 Nov 2025 $3.47 20 Nov 2025 $3.37 21 Nov 2025 $3.56 24 Nov 2025 $3.66 25 Nov 2025 $3.67 26 Nov 2025 $3.53 28 Nov 2025 $3.54 1 Dec 2025 $3.55 2 Dec 2025 $3.12 3 Dec 2025 $3.47 4 Dec 2025 $3.68 5 Dec 2025 $3.70 8 Dec 2025 $3.82 9 Dec 2025 $4.03 10 Dec 2025 $3.94 11 Dec 2025 $4.02 12 Dec 2025 $4.05 15 Dec 2025 $3.92 16 Dec 2025 $3.74 17 Dec 2025 $3.46 18 Dec 2025 $3.43 19 Dec 2025 $3.65 22 Dec 2025 $4.00 23 Dec 2025 $3.91 24 Dec 2025 $3.97 26 Dec 2025 $3.93 29 Dec 2025 $3.96 30 Dec 2025 $3.91 31 Dec 2025 $3.81 2 Jan 2026 $3.47 5 Jan 2026 $3.36 6 Jan 2026 $3.37 7 Jan 2026 $3.42 8 Jan 2026 $3.36 9 Jan 2026 $3.33 12 Jan 2026 $3.25 13 Jan 2026 $3.33 14 Jan 2026 $3.41 15 Jan 2026 $3.26 16 Jan 2026 $3.13 20 Jan 2026 $3.20 21 Jan 2026 $3.32 22 Jan 2026 $3.45 23 Jan 2026 $3.69 26 Jan 2026 $3.60 27 Jan 2026 $3.67 28 Jan 2026 $3.68 29 Jan 2026 $3.57 30 Jan 2026 $3.54 2 Feb 2026 $3.51 3 Feb 2026 $3.45 4 Feb 2026 $3.28 5 Feb 2026 $3.07 6 Feb 2026 $3.37 9 Feb 2026 $3.39 10 Feb 2026 $3.33 11 Feb 2026 $3.34 12 Feb 2026 $3.21 13 Feb 2026 $3.15 17 Feb 2026 $3.03 18 Feb 2026 $2.95 19 Feb 2026 $3.11 20 Feb 2026 $2.97 23 Feb 2026 $2.81 24 Feb 2026 $3.69 25 Feb 2026 $5.95 26 Feb 2026 $5.52 27 Feb 2026 $5.31 2 Mar 2026 $5.23 3 Mar 2026 $5.51 4 Mar 2026 $5.45 5 Mar 2026 $5.22 6 Mar 2026 $5.22 9 Mar 2026 $5.69 10 Mar 2026 $5.61 11 Mar 2026 $5.42 12 Mar 2026 $4.77 13 Mar 2026 $4.60 16 Mar 2026 $4.40 17 Mar 2026 $4.38 18 Mar 2026 $4.30 19 Mar 2026 $4.47 20 Mar 2026 $4.49 23 Mar 2026 $4.68 24 Mar 2026 $4.57 25 Mar 2026 $4.68 26 Mar 2026 $4.85 27 Mar 2026 $4.62 30 Mar 2026 $4.31 31 Mar 2026 $4.50 1 Apr 2026 $4.68 2 Apr 2026 $4.79 6 Apr 2026 $5.05 7 Apr 2026 $5.04 8 Apr 2026 $5.09 9 Apr 2026 $5.09 10 Apr 2026 $4.85 13 Apr 2026 $4.86 14 Apr 2026 $4.87 15 Apr 2026 $4.83 16 Apr 2026 $4.72 17 Apr 2026 $4.80 20 Apr 2026 $4.81 21 Apr 2026 $4.57 22 Apr 2026 $4.56 23 Apr 2026 $4.50 24 Apr 2026 $4.54 27 Apr 2026 $4.44 28 Apr 2026 $4.40 29 Apr 2026 $4.34 30 Apr 2026 $4.06 1 May 2026 $3.94 4 May 2026 $4.22 5 May 2026 $4.01 6 May 2026 $4.15 7 May 2026 $4.00 8 May 2026 $3.97 11 May 2026 $4.09 12 May 2026 $4.13 13 May 2026 $4.10 14 May 2026 $3.89 15 May 2026 $3.58 18 May 2026 $3.24 19 May 2026 $3.33 20 May 2026 $3.53 21 May 2026 $3.57 22 May 2026 $3.45 26 May 2026 $3.47 27 May 2026 $3.52 28 May 2026 $3.49 29 May 2026 $3.48 1 Jun 2026 $3.51 2 Jun 2026 $3.30 3 Jun 2026 $3.20 4 Jun 2026 $3.29 5 Jun 2026 $3.17 8 Jun 2026 $3.10 9 Jun 2026 $3.50 10 Jun 2026 $3.44 11 Jun 2026 $3.60 12 Jun 2026 $3.47 15 Jun 2026 $3.59 16 Jun 2026 $3.40 17 Jun 2026 $3.54 18 Jun 2026 $3.64 22 Jun 2026 $3.66 23 Jun 2026 $3.68 24 Jun 2026 $3.63 25 Jun 2026 $3.50 26 Jun 2026 $3.66 29 Jun 2026 $3.20 30 Jun 2026 $3.05 1 Jul 2026 $3.21 2 Jul 2026 $3.26 6 Jul 2026 $3.29 7 Jul 2026 $3.41 8 Jul 2026 $3.61 9 Jul 2026 $4.13 10 Jul 2026 $4.28 13 Jul 2026 $3.73 14 Jul 2026 $3.72 15 Jul 2026 $3.81 16 Jul 2026 $3.67 17 Jul 2026 $3.70 20 Jul 2026 $3.83 21 Jul 2026 $3.93 22 Jul 2026 $4.02 23 Jul 2026 $4.01 24 Jul 2026 $4.00 27 Jul 2026 $3.83 28 Jul 2026 $3.83 29 Jul 2026 $3.63 30 Jul 2026 $3.83 31 Jul 2026 $3.82 3 Aug 2026 $3.98 4 Aug 2026 $4.11 5 Aug 2026 $4.10 6 Aug 2026 $4.20 7 Aug 2026 $4.16 10 Aug 2026 $4.01 11 Aug 2026 $4.31 12 Aug 2026 $4.37 13 Aug 2026 $4.27 14 Aug 2026 $4.36 17 Aug 2026 $4.32 18 Aug 2026 $4.06 19 Aug 2026 $4.25 20 Aug 2026 $4.16 21 Aug 2026 $4.18 24 Aug 2026 $4.05 25 Aug 2026 $4.16 26 Aug 2026 $4.17 27 Aug 2026 $4.05 28 Aug 2026 $4.01 31 Aug 2026 $3.82 1 Sep 2026 $3.94 2 Sep 2026 $3.87 3 Sep 2026 $3.83 4 Sep 2026 $3.83 8 Sep 2026 $4.08 9 Sep 2026 $3.87 10 Sep 2026 $3.85 11 Sep 2026 $3.92 14 Sep 2026 $3.78 15 Sep 2026 $3.91 16 Sep 2026 $3.93 17 Sep 2026 $3.80 18 Sep 2026 $3.79 21 Sep 2026 $3.83 22 Sep 2026 $3.82 23 Sep 2026 $3.87 24 Sep 2026 $3.32 25 Sep 2026 $3.08 28 Sep 2026 $3.17 29 Sep 2026 $3.14 30 Sep 2026 $3.20 1 Oct 2026 $3.06 2 Oct 2026 $2.96 5 Oct 2026 $2.86 6 Oct 2026 $2.78 7 Oct 2026 $2.75 8 Oct 2026 $2.70 9 Oct 2026 $2.67 SHERMAN JEFFREY W Director Bought $25.00K 27 Feb 2026 · at $5.00 THOMAS FRANK E Director Bought $25.00K 27 Feb 2026 · at $5.00 · 250% of stake Hamilton Thomas Edward Director Bought $500.00K 27 Feb 2026 · at $5.00 · 17.7% of stake Flynn James E Director Bought $25.00M 27 Feb 2026 · at $5.00 · 88.9% of stake Hamilton Thomas Edward Director Bought $166.89K 6 Jul 2026 · at $3.34 · 7.5% of stake
5 buys0 sales at will0 planned sales

Key numbers

Fiscal year 2019, ended 31 Dec 2019, as filed
Revenue
$0.00
Net income
$23.13M
Free cash flow
$22.78M
Return on capital
-132.4%

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
0K -42M FY20 Fiscal year 2020 Revenue $0.00 Net income $42.48M Margin n/a 0K -51M FY21 Fiscal year 2021 Revenue $0.00 Net income $50.64M Margin n/a 0K -35M FY22 Fiscal year 2022 Revenue $0.00 Net income $35.36M Margin n/a 0K -37M FY23 Fiscal year 2023 Revenue $0.00 Net income $36.95M Margin n/a 0K -81M FY24 Fiscal year 2024 Revenue $0.00 Net income $80.60M Margin n/a 0K -166M FY25 Fiscal year 2025 Revenue $0.00 Net income $165.67M Margin n/a
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
6 Jul 2026 Hamilton Thomas Edward
Director
Bought $166.89K 7.5%
27 Feb 2026 Flynn James E
Director
Bought $25.00M 88.9%
27 Feb 2026 Hamilton Thomas Edward
Director
Bought $500.00K 17.7%
27 Feb 2026 THOMAS FRANK E
Director
Bought $25.00K 250%
27 Feb 2026 SHERMAN JEFFREY W
Director
Bought $25.00K opened
31 Jul 2025 Flynn James E
Director
Bought $30.00M 5,718%