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25 insider filings on record.
Kevin HernWays and Meanstraded 26 Sep 2025 · filed 16 Oct 2025 · jointSell$15K–$50Kjoint26 Sep 2025355d ago16 Oct 2025335d ago25 filings on record.
MASIMASIMO CORP
NASDAQ · Healthcare · $9.42B
$179.95
+0.00% · Jun 12
25 insider filings on record.
None of them an open-market buy in the last year.
Price · 1Y · daily● 3 buys● 3 sells◆ 10 8-K
▸ hover a marker for the filing · drag to zoom · 4 moves explained
AI brief · from the filings on this pagePro
The filings, the score and the setup on this page, read for you in about ten seconds — what the insiders did, and what stands against it.
Market cap
$9.42B
Float
44.3M
85% public
Short % float
Pro
Price / profit
44.4
Price / future profit
26.9
Price / sales
6.0
The buyers
▸ each insider's past open-market buys, measured ~6 months (120 trading days) later, against the S&P over the same spans · split-adjusted · pre-scheduled 10b5-1 plan trades excluded · past outcomes, not predictions
Director
Jellison William R
Bought $437.9K on Aug 11 — 3,000 sh @ $145.98, held direct, 63% of their stake.
1 of 2 positions beat the S&P
Director
Brennan Michelle
Bought $15.5K on Aug 13 — 100 sh @ $155.25, held direct, 1.4% of their stake.
0 of 1 position beat the S&P
Institutional stakes
▸ a holder crossing 5% files Schedule 13D if they intend to act on the company, 13G if they certify they will not · /A amends an earlier filing
1 filingnewest first
Congress
▸ Disclosures lag trades by 30–45 days.
1 disclosure12 mo
MemberTypeAmountOwnerTradedFiled
The record
newest first
DateTypeInsiderOf stakeShares @ priceValue
20 more transactions on Pro →Context
Wall St
$180.00 avg target
+0.0% vs today · 3 analysts · consensus Hold
▸ relayed analyst opinion, which tends to run optimistic — not our forecast or advice
Earnings · EPS vs forecast
2 of 2 quarters beat
Q3 '25$1.32 act+$0.12
Q2 '25$1.33 act+$0.11
Coverage
Danaher Boosts Product Portfolio With the Acquisition of MasimoZacks · 06-12Danaher Closes Acquisition of Masimo; Maintains Q2, 2026 OutlookMT Newswires · 06-10Is It Too Late To Consider Masimo (MASI) After A 40% Year To Date Rally?Simply Wall St. · 06-06IART vs. MASI: Which Stock Should Value Investors Buy Now?Zacks · 06-03
The file stays open
25 filings on record.
The next one will be too.
▸ SEC EDGAR · FINRA · Nasdaq — public sources only · research, not advice