MASI Insider Trading Activity and SEC Form 4 Filings
Trump's trades in MASI
From his financial disclosures
-
0 purchases
$1K+
1 sale
Sale
Jan 12, 2026
Reported 122d later
$1K - $15K
Many orders in these accounts are placed by the account manager.
MASI insider trading summary
Over the past 12 months, insiders at Masimo Corp (MASI) reported 3 sales worth $2.6M by 1 insider and no open-market purchases on SEC Form 4. Net insider selling was $2.6M.
Latest MASI insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Jan 28, 2026 | Anand Sampath | EVP, Ops & Clinical Research | Sell | $900K (6,560 @ $137.22) |
| Jan 28, 2026 | Anand Sampath | EVP, Ops & Clinical Research | Sell | $27K (196 @ $138.09) |
| Jan 28, 2026 | Anand Sampath | EVP, Ops & Clinical Research | Sell | $1.6M (11,924 @ $136.56) |
| Aug 13, 2025 | Michelle Brennan | Director | Buy | $16K (100 @ $155.25) |
| Aug 12, 2025 | Michelle Brennan | Director | Buy | $15K (100 @ $150.35) |
| Aug 11, 2025 | William R Jellison | Director | Buy | $438K (3,000 @ $145.98) |
| May 12, 2025 | Bilal Muhsin | Chief Operating Officer | Sell | $915K (5,594 @ $163.51) |
| May 12, 2025 | Bilal Muhsin | Chief Operating Officer | Sell | $632K (3,881 @ $162.72) |
| May 12, 2025 | Bilal Muhsin | Chief Operating Officer | Sell | $87K (525 @ $164.96) |
| Mar 14, 2025 | Craig B Reynolds | Director | Sell | $341K (2,053 @ $166.13) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.