Form4insider filings, from the source

Company · CIK 0001974640 · SIC 2836 — Biological Products, (No Diagnostic Substances) · Nasdaq

Apogee Therapeutics, Inc. · APGE

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $4.1M · 3net −$4.1M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 3, 2026 DForm 4 →Sep 3, 5:30 pm EDTFairmount Funds Management LLC +3Director443,187——0—
Sep 3, 2026 DForm 4 →Sep 3, 4:39 pm EDTMark C. McKennaDirector20,000——0—
Sep 3, 2026 DForm 4 →Sep 3, 4:39 pm EDTWilliam A Jones Jr.Director34,824——0—
Sep 3, 2026 DForm 4 →Sep 3, 4:39 pm EDTJennifer A. FoxDirector34,824——0—
Sep 3, 2026 DForm 4 →Sep 3, 4:39 pm EDTJane HendersonChief Financial Officer158,371——0—
Sep 3, 2026 DForm 4 →Sep 3, 4:39 pm EDTMichael Thomas HendersonChief Executive Officer, Director920,941——0—
Sep 3, 2026 DForm 4 →Sep 3, 4:39 pm EDTNimish P ShahDirector1,750,000$135.11$236,442,5000—
Sep 2, 2026 DForm 4 →Sep 3, 4:39 pm EDTCarl DambkowskiChief Medical Officer168,498$135.06$185,7080—
Aug 7, 2026 MForm 4 →Aug 11, 4:30 pm EDTFairmount Funds Management LLC +3Director42,208$23.60$995,971340,855—
Aug 5, 2026 SForm 4 →Aug 7, 8:00 pm EDTCarl DambkowskiChief Medical Officer5,500$134.17$737,935168,498−3.16%10b5-1
Aug 5, 2026 MForm 4 →Aug 7, 8:00 pm EDTCarl DambkowskiChief Medical Officer4,125$22.86$94,298173,998—10b5-1
Jul 24, 2026 GForm 4 →Jul 24, 8:00 pm EDTJane HendersonChief Financial Officer15,000——158,371—
Jul 14, 2026 GForm 4 →Jul 16, 8:00 pm EDTCarl DambkowskiChief Medical Officer8,000——169,873—
Jul 10, 2026 GForm 4 →Jul 10, 8:00 pm EDTMichael Thomas HendersonChief Executive Officer, Director75,046——920,941—10b5-1
Jul 8, 2026 SForm 4 →Jul 10, 8:00 pm EDTMichael Thomas HendersonChief Executive Officer, Director20,000$133.63$2,672,600995,987−1.97%10b5-1
Jul 1, 2026 SForm 4 →Jul 2, 8:13 pm EDTCarl DambkowskiChief Medical Officer5,500$132.74$730,070177,873−3.00%10b5-1
Jul 1, 2026 MForm 4 →Jul 2, 8:13 pm EDTCarl DambkowskiChief Medical Officer4,125$22.86$94,298183,373—10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 3, 2026 DForm 4 →Sep 3, 5:30 pm EDTFairmount Funds Management LLC +3Director6,823,567——0—
Sep 3, 2026 DForm 4 →Sep 3, 4:39 pm EDTMark C. McKennaDirector182,488——0—
Sep 3, 2026 DForm 4 →Sep 3, 4:39 pm EDTWilliam A Jones Jr.Director32,488——0—
Sep 3, 2026 DForm 4 →Sep 3, 4:39 pm EDTCarl DambkowskiChief Medical Officer319,317——0—
Sep 3, 2026 DForm 4 →Sep 3, 4:39 pm EDTJennifer A. FoxDirector32,488——0—
Sep 3, 2026 DForm 4 →Sep 3, 4:39 pm EDTJane HendersonChief Financial Officer383,997——0—
Sep 3, 2026 DForm 4 →Sep 3, 4:39 pm EDTLisa BollingerDirector48,780——0—
Sep 3, 2026 DForm 4 →Sep 3, 4:39 pm EDTMichael Thomas HendersonChief Executive Officer, Director997,064——0—
Sep 3, 2026 DForm 4 →Sep 3, 4:39 pm EDTNimish P ShahDirector7,189,420$135.11$911,090,1000—
Aug 7, 2026 MForm 4 →Aug 11, 4:30 pm EDTFairmount Funds Management LLC +3Director42,208——0—
Aug 5, 2026 MForm 4 →Aug 7, 8:00 pm EDTCarl DambkowskiChief Medical Officer4,125——110,665—10b5-1
Jul 1, 2026 MForm 4 →Jul 2, 8:13 pm EDTCarl DambkowskiChief Medical Officer4,125——114,790—10b5-1