MASI

Masimo Corporation
127.40 -2.05% 2026-01-02 · 299d old
52-week range
126.57 194.88
1-month-10.4%
3-month-12.8%
1-year-24.4%
3-year-12.3%
5-year-52.1%
vs 50-day-10.0%
vs 200-day-16.2%
Volatility42%
Beta1.25
$ vol/day$104M
ATH305.21
From ATH-58.3%
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2026AprJulOct

bought sold · bigger dot, bigger trade · follows the chart’s range

WhenPeople SizeValuePrice
1.2y buy 1 $30,560 149.62
1.2y buy 1 $437,940 149.50
1.5y sell 1 $1,632,795 156.23
1.6y sched 1 $341,065 168.65
1.6y sched 1 $5,024,585 168.14
2.5y sched 1 $5,446,800 135.69
3.4y buy 1 $1,000,344 157.25
3.9y buy 1 $1,019,363 140.33
4.0y buy 1 $4,973,371 126.35
4.7y sell 1 $546 228.38
4.8y sell 1 $128,880 210.53
4.8y sell 1 $137,220 225.92
4.8y sell 1 $150,006 258.56
4.9y sell 1 $826,410 284.73
4.9y sell 1 $18,449,208 302.41
5.0y sell 2 $12,716,816 299.73
5.0y sell 1 $1,268,872 285.71
5.0y sell 1 $13,347,083 289.67
5.0y sell 1 $14,482,448 290.71
5.5y buy 1 $107,200 217.51
5.5y buy 1 $231,620 225.50
5.6y sell 1 $498,793 234.70
5.8y sell 1 $953,929 270.60
5.8y sell 1 $2,797,400 276.79
5.8y sell 1 $17,822,570 280.89
2026AprJulOct

bought sold · bigger dot, bigger trade · follows the chart’s range

KHKevin Hern 2B2S 1.1y TTThomas H Tuberville 1B1S 4.1y TTThomas R Tillis 1S 11.7y

3 members · 3 buys / 4 sells · $183K–$495K disclosed · latest filing Oct 16, 2025 · full tracker ›

WhenMemberSize AmountPrice then
1.1y sell KH Kevin Hern $15K–$50K 141.40
3.9y sell KH Kevin Hern $50K–$100K 138.72
4.1y sell TT Thomas H Tuberville $1K–$15K 146.00
4.6y buy TT Thomas H Tuberville $1K–$15K 155.40
5.3y buy KH Kevin Hern $100K–$250K 244.14
5.3y buy KH Kevin Hern $15K–$50K 244.14
11.7y sell TT Thomas R Tillis $1K–$15K 27.38
ReportedEst.Actual SurpriseGapDay 1Day 5
2026-08-04 1.41 — — — — —
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+0.1%
Next 1 week
+2.0%
Next 1 month
+2.7%
Seasonality
Bullish window historically
Next 30 days (to Nov 27): +2.6% median, 67% of the last 18 years finished up.
20-year seasonality chart →
Mean reversion
Deeply oversold — RSI(2) at 2
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is +0.05%/day.
Mean-reversion stats →
1-month breakdown — Market · β 1.25 +3.2% · Seasonal tilt -0.5%
$6.8B market cap (#987 US) $104M/day volume 42% volatility -24% 1-year -58% from ATH
52-week range · 1% of the way up · -35% from the high
$126.57$194.88

Not investment advice.