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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
avg —
Median 60d
avg —
Median 90d
avg —
Median 180d
avg —

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
5.28
as of 2026-05-29

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
2026-05-29 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%
2026-04-15 7,332,588 4.97 -4.0%
2026-03-31 7,639,333 3.89 +5.3%
2026-03-13 7,255,138 2.69 -5.7%
2026-02-27 7,692,689 1.00 -14.3%
2026-02-13 8,977,079 10.63 +2.4%
2026-01-30 8,765,467 6.26 +2.1%
2026-01-15 8,588,537 7.61 +4.2%
2025-12-31 8,240,719 6.98 +4.0%
2025-12-15 7,922,334 5.83 -19.2%

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