Larimar Therapeutics Inc. (LRMR) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-03-02
7:46 pm
Purchase
2026-02-2713DLarimar Therapeutics, Inc.
LRMR
James E. Flynn35,667,474
34.410%
5,000,000increase
(+16.30%)
Filing
History
2026-02-17
4:33 pm
Sale
2025-12-3113GLarimar Therapeutics, Inc.
LRMR
RA CAPITAL MANAGEMENT L.P.0
0.000%
-6,045,351decrease
(Position Closed)
Filing
History
2026-02-12
4:36 pm
Purchase
2025-12-3113GLarimar Therapeutics, Inc.
LRMR
Blue Owl Capital Holdings LP8,464,663
9.990%
4,297,834increase
(+103.14%)
Filing
History
2025-11-06
4:17 pm
Purchase
2025-09-3013GLarimar Therapeutics, Inc.
LRMR
Millennium Management LLC4,966,831
5.800%
1,403,229increase
(+39.38%)
Filing
History
2025-08-29
4:05 pm
Purchase
2025-08-2913GLarimar Therapeutics, Inc.
LRMR
Opaleye Management Inc.4,110,000
4.800%
157,591increase
(+3.99%)
Filing
History
2025-08-14
10:47 am
Sale
2025-03-3113GLarimar Therapeutics, Inc.
LRMR
JANUS HENDERSON GROUP PLC
JHG
0
0.000%
-5,571,963decrease
(Position Closed)
Filing
History
2025-07-31
6:26 pm
Purchase
2025-07-3113DLarimar Therapeutics, Inc.
LRMR
James E. Flynn30,667,474
35.810%
9,394,000increase
(+44.16%)
Filing
History
2025-06-17
4:12 pm
Purchase
2025-06-1213GLarimar Therapeutics, Inc.
LRMR
Millennium Management LLC3,563,602
5.600%
3,563,602increase
(New Position)
Filing
History
2025-05-14
12:25 pm
Sale
2025-03-3113GLarimar Therapeutics, Inc.
LRMR
JANUS HENDERSON GROUP PLC
JHG
5,571,963
9.100%
-871,323decrease
(-13.52%)
Filing
History
2025-05-13
11:33 am
Sale
2025-03-3113GLarimar Therapeutics, Inc.
LRMR
GOLDMAN SACHS GROUP INC
GS
2,600,211
4.100%
-1,891,806decrease
(-42.11%)
Filing
History
2025-04-22
2:28 pm
Sale
2025-03-3113GLarimar Therapeutics, Inc.
LRMR
BlackRock Inc.
BLK
3,079,665
4.800%
-186,240decrease
(-5.70%)
Filing
History
2025-04-16
5:11 pm
Purchase
2025-04-0913GLarimar Therapeutics, Inc.
LRMR
Opaleye Management Inc.3,952,409
6.170%
2,392,409increase
(+153.36%)
Filing
History
2025-02-04
3:45 pm
Purchase
2024-12-3113GLarimar Therapeutics, Inc.
LRMR
BlackRock Inc.
BLK
3,265,905
5.100%
3,265,905increase
(New Position)
Filing
History
2025-01-08
11:49 am
Purchase
2024-12-3113GLarimar Therapeutics, Inc.
LRMR
JANUS HENDERSON GROUP PLC
JHG
6,443,286
10.100%
876,431increase
(+15.74%)
Filing
History
2024-11-14
5:05 pm
Purchase
2024-09-3013GLarimar Therapeutics, Inc.
LRMR
Blue Owl Capital Holdings LP4,166,829
6.530%
752,361increase
(+22.03%)
Filing
History
2024-11-14
11:41 am
Purchase
2024-09-3013GLarimar Therapeutics, Inc.
LRMR
JANUS HENDERSON GROUP PLC
JHG
5,566,855
8.700%
2,925,790increase
(+110.78%)
Filing
History
2024-11-14
09:16 am
Sale
2024-09-3013GLarimar Therapeutics, Inc.
LRMR
Verition Fund Management LLC594,067
0.900%
-2,217,064decrease
(-78.87%)
Filing
History
2024-11-06
2:29 pm
Purchase
2024-09-3013GLarimar Therapeutics, Inc.
LRMR
GOLDMAN SACHS GROUP INC
GS
4,492,017
7.000%
4,492,017increase
(New Position)
Filing
History
2024-03-15
4:37 pm
Purchase
2024-03-1413DLarimar Therapeutics, Inc.
LRMR
James E. Flynn21,273,474
33.320%
8,300increase
(+0.04%)
Filing
History
2024-02-26
4:17 pm
Purchase
2024-02-1613GLarimar Therapeutics, Inc.
LRMR
RA CAPITAL MANAGEMENT L.P.6,045,351
9.500%
6,045,351increase
(New Position)
Filing
History
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