MASIMASIMO CORP
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-06-12.
Insider buys (90d)
$0.00
Insider sells (90d)
$0.00
Net flow
$0.00
Filings
14
Buy transactions
0
Sell transactions
0
Distinct insiders
13
Last close (cached)
$179.95
as of 2026-06-12
1d return
+0.0%
5d return
+0.6%
1m return
+0.9%
Top insiders trading MASI (90d)
Recent transactions (18)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-12 | 2026-06-10 | Solomon Darlene J. S. Director | Disp. | 3,015 | $180.00 | $542.7K | open → |
| 2026-06-12 | 2026-06-10 | Scannell Timothy J Director | Disp. | 2,608 | $180.00 | $469.4K | open → |
| 2026-06-12 | 2026-06-10 | LANE WENDY E Director | Disp. | 2,608 | $180.00 | $469.4K | open → |
| 2026-06-12 | 2026-06-10 | Politan Capital Management LP Other | Disp. | 4,590,873 | $180.00 | $826.36M | open → |
| 2026-06-12 | 2026-06-10 | Koffey Quentin Other | Disp. | 4,590,873 | $180.00 | $826.36M | open → |
| 2026-06-12 | 2026-06-10 | Politan Capital Partners GP LLC Other | Disp. | 4,590,873 | $180.00 | $826.36M | open → |
| 2026-06-12 | 2026-06-10 | Politan Capital Management GP LLC Other | Disp. | 4,590,873 | $180.00 | $826.36M | open → |
| 2026-06-12 | 2026-06-10 | Brennan Michelle DirectorOther | Disp. | 9,309 | $180.00 | $1.68M | open → |
| 2026-06-12 | 2026-06-10 | Hataishi Paul Officer | Disp. | 13,317 | $180.00 | $2.40M | open → |
| 2026-06-12 | 2026-06-10 | Sampath Anand Officer | Disp. | 33,901 | $180.00 | $6.10M | open → |
| 2026-06-12 | 2026-06-10 | Hellmann Elisabeth A Officer | Disp. | 214 | $180.00 | $38.5K | open → |
| 2026-06-12 | 2026-06-10 | Young Micah W Officer | Disp. | 25,656 | $180.00 | $4.62M | open → |
| 2026-06-12 | 2026-06-10 | Szyman Catherine M. OfficerDirector | Disp. | 7,605 | $180.00 | $1.37M | open → |
| 2026-05-05 | 2026-04-29 | Scannell Timothy J Director | Exer. | 1,225 | $0.00 | $0.00 | open → |
| 2026-05-05 | 2026-04-29 | LANE WENDY E Director | Exer. | 1,225 | $0.00 | $0.00 | open → |
| 2026-05-05 | 2026-04-29 | Brennan Michelle DirectorOther | Exer. | 1,225 | $0.00 | $0.00 | open → |
| 2026-05-05 | 2026-04-21 | Hellmann Elisabeth A Officer | Tax | 121 | $178.43 | $21.6K | open → |
| 2026-05-05 | 2026-04-21 | Hellmann Elisabeth A Officer | Exer. | 335 | $0.00 | $0.00 | open → |
Other tickers these insiders trade
Want an email the moment a new insider transaction is filed on MASI? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.