13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
ISSUER PROFILE · CIK 0001609550 · CUSIP 457730109

Inspire Medical Systems, Inc.INSP

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

Cross-Reference Snapshot

Activist filings
2
2 SCHEDULE 13G
Distinct filers
2
multi-activist cluster
Insiders (365d)
1
1 buys · 0 sales
Latest short DTC
4.49
as of 2026-10-15

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $793K
Point72 Asset Mgmt

13D/G Filings Timeline · 2 total

FiledFormFilerStakeSharesIntent
2026-07-02 SCHEDULE 13G D. E. SHAW & CO, L.P. — — view →
2026-05-27 SCHEDULE 13G Soleus Capital Master Fund, L.P. — — view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-07-20 CARREL MICHAEL H director Award 5,631 — —

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 4,492,372 4.49 +7.1%
2026-09-30 4,195,817 4.63 +6.8%
2026-09-15 3,928,250 4.94 +7.4%
2026-08-31 3,656,612 7.49 -16.4%
2026-08-14 4,373,708 5.20 +11.6%
2026-07-31 3,920,330 5.02 -9.8%
2026-07-15 4,344,629 4.16 -7.5%
2026-06-30 4,694,748 3.80 +30.8%
2026-06-15 3,589,616 3.77 -2.9%
2026-05-29 3,695,854 3.11 +0.4%
2026-05-15 3,681,515 2.10 +15.5%
2026-04-30 3,187,512 4.04 +10.4%

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