Companies / Masimo Corporation / Activity

Activity — Masimo Corporation

33 moves.

Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
InsidersInstitutions
DateActorActionSecurityValueShares ΔPosition afterImpact
Jan 28, 2026Sampath Anand
Executive
SellCommon Stock$1.63M-12K
-20.01%
47,665
0.09% of shares
medium
Feb 12, 2026Szyman Catherine M.
CEO
ExerciseCommon Stock$1.48M+11K
11,141
0.02% of shares
low
Feb 27, 2026Young Micah W
Executive
OtherCommon Stock$1.42M-8K
-24.27%
25,254
0.05% of shares
low
Jan 28, 2026Sampath Anand
Executive
ExerciseCommon Stock$1.14M+30K
+101.39%
59,589
0.11% of shares
low
Jan 28, 2026Sampath Anand
Executive
SellCommon Stock$900.2K-7K
-13.76%
41,105
0.08% of shares
medium
Jun 10, 2026Lane Wendy E
Director
OtherCommon Stock$469.4K-3K
-100.00%
0
0.00% of shares
low
Feb 26, 2026Young Micah W
Executive
OtherCommon Stock$196.8K-1K
-5.77%
18,347
0.04% of shares
low
Mar 11, 2026Szyman Catherine M.
CEO
OtherCommon Stock$187.6K-1K
-12.32%
7,605
0.01% of shares
low
Mar 11, 2026Young Micah W
Executive
OtherCommon Stock$82.6K-471
-1.80%
25,656
0.05% of shares
low
Jan 28, 2026Sampath Anand
Executive
SellCommon Stock$27.1K-196
-0.48%
40,909
0.08% of shares
low
Apr 29, 2026Lane Wendy E
Director
ExerciseCommon Stock$0+1K
+88.58%
2,608
<0.01% of shares
low
Mar 11, 2026Young Micah W
Executive
ExerciseCommon Stock$0+873
+3.46%
26,127
0.05% of shares
low
Feb 27, 2026Young Micah W
Executive
GrantCommon Stock$0+15K
+81.76%
33,347
0.06% of shares
low
Feb 26, 2026Young Micah W
Executive
GrantCommon Stock$0+2K
+11.67%
19,470
0.04% of shares
low
Mar 11, 2026Szyman Catherine M.
CEO
ExerciseCommon Stock$0+2K
+31.96%
8,674
0.02% of shares
low
Feb 12, 2026Szyman Catherine M.
CEO
OtherCommon Stock$0-5K
-41.00%
6,573
0.01% of shares
low
Jun 10, 2026Lane Wendy E
Director
OtherRestricted Stock Units—-1K
-100.00%
0
0.00% of shares
low
Apr 23, 2026Lane Wendy E
Director
GrantRestricted Stock Units—+1K
+100.00%
2,238
<0.01% of shares
low
Apr 29, 2026Lane Wendy E
Director
ExerciseRestricted Stock Units—-1K
-100.00%
0
0.00% of shares
low
Mar 6, 2026Meehan Greg Allen
Executive
GrantRestricted Stock Units—+9K
8,550
0.02% of shares
low
Mar 12, 2026Politan Capital Management LPOtherForward Sale Contract (obligation to sell)—+131K
130,869
0.25% of shares
low
Mar 11, 2026Politan Capital Management LPOtherForward Sale Contract (obligation to sell)—+143K
142,681
0.27% of shares
low
Mar 6, 2026Hellmann Elisabeth A
Executive
GrantRestricted Stock Units—+6K
5,985
0.01% of shares
low
Mar 6, 2026Benner Tim
Executive
GrantRestricted Stock Units—+6K
6,128
0.01% of shares
low
Mar 11, 2026Young Micah W
Executive
ExerciseRestricted Stock Units—-873
-24.98%
2,622
<0.01% of shares
low
Mar 6, 2026Young Micah W
Executive
GrantRestricted Stock Units—+18K
17,671
0.03% of shares
low
Feb 27, 2026Young Micah W
Executive
ExerciseRestricted Stock Units—-15K
-100.00%
0
0.00% of shares
low
Mar 6, 2026Dadswell Charles
Executive
GrantRestricted Stock Units—+10K
10,261
0.02% of shares
low
Mar 11, 2026Szyman Catherine M.
CEO
ExerciseRestricted Stock Units—-2K
-24.99%
6,306
0.01% of shares
low
Mar 6, 2026Szyman Catherine M.
CEO
GrantRestricted Stock Units—+40K
39,904
0.08% of shares
low
Feb 12, 2026Szyman Catherine M.
CEO
ExerciseRestricted Stock Units—-11K
-33.33%
22,283
0.04% of shares
low
Mar 6, 2026Sampath Anand
Executive
GrantRestricted Stock Units—+7K
6,840
0.01% of shares
low
Jan 28, 2026Sampath Anand
Executive
ExerciseNon-Qualified Stock Option (Right to Buy)—-30K
-100.00%
0
0.00% of shares
low
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