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ISSUER PROFILE · CIK 0001974640 · CUSIP 03770N101

Apogee Therapeutics, Inc.APGE

2 13D/G filings 1 distinct filers 1 insider transactions (365d)

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

Median 30d
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Median 60d
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Median 90d
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Median 180d
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Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
2
1 SCHEDULE · 1 SC
Distinct filers
1
single filer
Insiders (365d)
1
0 buys · 1 sales
Latest short DTC
6.07
as of 2026-03-31

13D/G Filings Timeline · 2 total

FiledFormFilerStakeSharesIntent
2026-01-22 SCHEDULE Fairmount Funds Management LLC 9.99% 6,047,027 view →
2024-04-01 SC Fairmount Funds Management LLC view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-04-08 HENDERSON MICHAEL THOMAS director, officer Sale 17,800 $82.48 $1.47M

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 9,729,380 6.07 +10.6%
2026-03-13 8,798,347 9.96 +2.1%
2026-02-27 8,619,325 14.11 -0.9%
2026-02-13 8,700,530 9.06 -2.4%
2026-01-30 8,913,346 7.41 +10.1%
2026-01-15 8,093,742 7.79 -6.6%
2025-12-31 8,664,816 9.02 +2.3%
2025-12-15 8,472,837 8.84 +7.3%

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