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ISSUER PROFILE · CIK 0000937556

MASIMO CORPMASI

2 13D/G filings 1 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
2
2 SC
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
1.68
as of 2026-03-31

13D/G Filings Timeline · 2 total

FiledFormFilerStakeSharesIntent
2024-07-12 SC Politan Capital Management LP view →
2024-07-08 SC Politan Capital Management LP view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-03-31 3,248,048 1.68 +21.2%
2026-03-13 2,680,885 1.45 -30.0%
2026-02-27 3,828,135 1.00 -3.9%
2026-02-13 3,982,220 6.15 -3.2%
2026-01-30 4,112,256 5.16 -0.4%
2026-01-15 4,129,092 5.50 +5.2%
2025-12-31 3,926,750 5.52 -1.1%
2025-12-15 3,968,788 4.83 +3.9%

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