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ISSUER PROFILE · CIK 0001374690 · CUSIP 517125100

Larimar Therapeutics, Inc.LRMR

8 13D/G filings 2 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
0.0%
avg 0.0%
Median 60d
0.0%
avg 0.0%
Median 90d
0.0%
avg 0.0%
Median 180d
0.0%
avg 0.0%

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
8
1 SCHEDULE · 7 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
8.95
as of 2026-10-15

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $5.57M
Point72 Asset Mgmt

13D/G Filings Timeline · 8 total

FiledFormFilerStakeSharesIntent
2025-07-31 SCHEDULE Flynn James E 35.81% 30,667,474 view →
2023-03-17 SC Flynn James E — — view →
2022-09-16 SC Flynn James E — — view →
2021-07-02 SC Flynn James E — — view →
2021-05-26 SC Flynn James E — — view →
2021-05-21 SC Flynn James E — — view →
2020-07-01 SC Flynn James E — — view →
2020-06-30 SC CHONDRIAL THERAPEUTICS HOLDINGS, LLC — — view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 14,662,909 8.95 -4.6%
2026-09-30 15,369,771 8.70 +10.6%
2026-09-15 13,894,306 14.89 +1.3%
2026-08-31 13,721,861 15.33 +2.1%
2026-08-14 13,443,456 11.23 +10.3%
2026-07-31 12,190,367 9.38 +7.8%
2026-07-15 11,303,953 4.89 -7.3%
2026-06-30 12,193,251 3.18 +15.7%
2026-06-15 10,535,603 5.06 +30.9%
2026-05-29 8,046,494 5.28 -8.0%
2026-05-15 8,744,601 4.32 +5.2%
2026-04-30 8,309,598 7.01 +13.3%

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