Brennan Michelle
Director / Other
Disposition
Calculated transaction value
$1.68M
9,309 shares @ $180
Traded
Jun 10, 2026
Filed
Jun 12, 2026
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Masimo Corporation
MASI
ManufacturingInstruments
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
63 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Brennan Michelle Director / Other | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $1.68M Filed shares x price | SEC Form 4 View filing | |
| Meehan Greg Allen Chief Commercial Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Young Micah W EVP, Chief Financial Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $3.85K Filed shares x price | SEC Form 4 View filing | |
| Young Micah W EVP, Chief Financial Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $269.14K Filed shares x price | SEC Form 4 View filing | |
| Sampath Anand EVP, Operations | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $930.5K Filed shares x price | SEC Form 4 View filing | |
| Young Micah W EVP, Chief Financial Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $388.48K Filed shares x price | SEC Form 4 View filing | |
| Benner Tim Chief Marketing Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $628.2K Filed shares x price | SEC Form 4 View filing | |
| Szyman Catherine M. Chief Executive Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Sampath Anand EVP, Operations | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $336.43K Filed shares x price | SEC Form 4 View filing | |
| Benner Tim Chief Marketing Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Lane Wendy E Director | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $469.44K Filed shares x price | SEC Form 4 View filing | |
| Young Micah W EVP, Chief Financial Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Sampath Anand EVP, Operations | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $86.62K Filed shares x price | SEC Form 4 View filing | |
| Hellmann Elisabeth A Chief Human Resources Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $88.37K Filed shares x price | SEC Form 4 View filing | |
| Politan Capital Management Lp Other | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $826.36M Filed shares x price | SEC Form 4 View filing | |
| Hataishi Paul SVP, Chief Accounting Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Meehan Greg Allen Chief Commercial Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $1.04M Filed shares x price | SEC Form 4 View filing | |
| Benner Tim Chief Marketing Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Sampath Anand EVP, Operations | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Szyman Catherine M. Chief Executive Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $250.96K Filed shares x price | SEC Form 4 View filing | |
| Brennan Michelle Director / Other | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Hataishi Paul SVP, Chief Accounting Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Young Micah W EVP, Chief Financial Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $1.9M Filed shares x price | SEC Form 4 View filing | |
| Sampath Anand EVP, Operations | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $891.3K Filed shares x price | SEC Form 4 View filing | |
| Young Micah W EVP, Chief Financial Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $3.04M Filed shares x price | SEC Form 4 View filing | |
| Hataishi Paul SVP, Chief Accounting Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Young Micah W EVP, Chief Financial Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | $4.62M Filed shares x price | SEC Form 4 View filing | |
| Hellmann Elisabeth A Chief Human Resources Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Solomon Darlene J. S. Director | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Hellmann Elisabeth A Chief Human Resources Officer | Jun 12, 2026 2-day lag | Disposition Jun 10, 2026 | Not reported Reported range | SEC Form 4 View filing |
Meehan Greg Allen
Chief Commercial Officer
Disposition
Reported value range
Not reported
1,933 shares
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Young Micah W
EVP, Chief Financial Officer
Disposition
Calculated transaction value
$3.85K
6,633 shares @ $0.58
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Young Micah W
EVP, Chief Financial Officer
Disposition
Calculated transaction value
$269.14K
5,788 shares @ $46.5
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Sampath Anand
EVP, Operations
Disposition
Calculated transaction value
$930.5K
10,000 shares @ $93.05
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Young Micah W
EVP, Chief Financial Officer
Disposition
Calculated transaction value
$388.48K
4,175 shares @ $93.05
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Benner Tim
Chief Marketing Officer
Disposition
Calculated transaction value
$628.2K
3,490 shares @ $180
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Szyman Catherine M.
Chief Executive Officer
Disposition
Reported value range
Not reported
22,283 shares
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Sampath Anand
EVP, Operations
Disposition
Calculated transaction value
$336.43K
7,235 shares @ $46.5
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Benner Tim
Chief Marketing Officer
Disposition
Reported value range
Not reported
1,163 shares
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Lane Wendy E
Director
Disposition
Calculated transaction value
$469.44K
2,608 shares @ $180
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Young Micah W
EVP, Chief Financial Officer
Disposition
Reported value range
Not reported
17,671 shares
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Sampath Anand
EVP, Operations
Disposition
Calculated transaction value
$86.62K
3,855 shares @ $22.47
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Hellmann Elisabeth A
Chief Human Resources Officer
Disposition
Calculated transaction value
$88.37K
2,873 shares @ $30.76
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Politan Capital Management Lp
Other
Disposition
Calculated transaction value
$826.36M
4,590,873 shares @ $180
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Hataishi Paul
SVP, Chief Accounting Officer
Disposition
Reported value range
Not reported
910 shares
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Meehan Greg Allen
Chief Commercial Officer
Disposition
Calculated transaction value
$1.04M
5,801 shares @ $180
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Benner Tim
Chief Marketing Officer
Disposition
Reported value range
Not reported
6,128 shares
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Sampath Anand
EVP, Operations
Disposition
Reported value range
Not reported
5,158 shares
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Szyman Catherine M.
Chief Executive Officer
Disposition
Calculated transaction value
$250.96K
18,617 shares @ $13.48
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Brennan Michelle
Director / Other
Disposition
Reported value range
Not reported
1,119 shares
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Hataishi Paul
SVP, Chief Accounting Officer
Disposition
Reported value range
Not reported
627 shares
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Young Micah W
EVP, Chief Financial Officer
Disposition
Calculated transaction value
$1.9M
20,000 shares @ $95.03
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Sampath Anand
EVP, Operations
Disposition
Calculated transaction value
$891.3K
10,000 shares @ $89.13
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Young Micah W
EVP, Chief Financial Officer
Disposition
Calculated transaction value
$3.04M
16,898 shares @ $180
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Hataishi Paul
SVP, Chief Accounting Officer
Disposition
Reported value range
Not reported
3,380 shares
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Young Micah W
EVP, Chief Financial Officer
Disposition
Calculated transaction value
$4.62M
25,656 shares @ $180
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Hellmann Elisabeth A
Chief Human Resources Officer
Disposition
Reported value range
Not reported
1,005 shares
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Solomon Darlene J. S.
Director
Disposition
Reported value range
Not reported
1,119 shares
Traded
Jun 10, 2026
Filed
Jun 12, 2026
Hellmann Elisabeth A
Chief Human Resources Officer
Disposition
Reported value range
Not reported
5,985 shares
Traded
Jun 10, 2026
Filed
Jun 12, 2026