MKSI

MKS Inc.
202.04 -6.54% 2026-10-30

Last 90d 3 insider sales

52-week range
134.74 447.62
1-month-25.5%
3-month-34.8%
1-year+42.9%
3-year+192.2%
5-year+39.6%
vs 50-day-18.5%
vs 200-day-27.4%
Volatility62%
Beta2.84
$ vol/day$306M
ATH447.62
From ATH-54.9%
Next report2026-11-04
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2026AprJulOct

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

WhenPeople SizeValuePrice
2mo sched 1 $75,288 249.44
2mo sched 1 $3,020,100 318.88
3mo sched 1 $131,758 324.59
5mo sell 1 $1,210,364 372.33
5mo sched 1 $247,905 336.38
5mo sched 1 $767,270 324.17
5mo sell 1 $1,886,580 326.88
5mo sched 1 $95,406 326.88
5mo sell 1 $688,695 322.76
5mo sched 1 $6,668,076 322.76
5mo sched 1 $826,250 329.67
5mo sched 2 $5,934,179 330.07
5mo sell 1 $409,590 287.06
6mo sell 1 $312,200 299.39
6mo sell 1 $446,586 312.44
6mo sell 2 $2,304,666 305.25
8mo sell 1 $72,705 218.03
8mo sell 1 $1,007,318 210.16
8mo sched 1 $71,832 233.52
8mo sell 1 $1,045,500 255.17
8mo sell 1 $5,068,700 253.10
8mo sell 8 $11,067,466 254.22
11mo sched 1 $47,643 161.41
1.0y sched 1 $98,601 136.74
1.1y sched 1 $36,642 134.34
1.1y sched 2 $753,912 128.14
1.2y sched 1 $29,955 100.10
1.2y sched 1 $27,630 93.27
1.3y sched 1 $98,035 103.92
1.3y sched 1 $210,000 102.67
1.4y sched 1 $24,534 83.41
1.7y sched 2 $53,164 84.20
1.7y sell 1 $836,240 104.88
1.9y sched 1 $34,440 112.11
1.9y sched 1 $31,188 115.79
2.1y sched 1 $27,225 104.55
2.2y sched 1 $31,892 106.51
2.2y sell 1 $213,678 116.92
2.2y sched 1 $30,865 106.39
2.4y sched 1 $35,588 122.50
2.6y sched 1 $33,250 127.43
2.7y sell 1 $910,738 125.29
2.7y sched 1 $30,722 125.29
2.7y sell 1 $4,051,546 119.67
2.7y sell 1 $237,933 118.70
2.7y sched 1 $1,200,000 118.61
2.8y sched 1 $1,100,000 108.50
2.8y sched 1 $25,225 96.34
2.9y sched 1 $20,558 81.59
3.0y buy 1 $170,850 67.29
3.1y sched 1 $21,788 83.98
3.2y sell 1 $2,432,536 92.52
3.2y sched 1 $1,000,100 98.85
3.2y sell 1 $23,815 94.80
3.2y sell 1 $1,170,516 96.39
3.3y sched 1 $27,122 104.32
3.4y sched 2 $41,293 92.44
3.5y sell 2 $344,520,000 81.98
3.6y sell 2 $36,835 85.84
3.9y sell 2 $35,640 80.22
4.1y sell 1 $18,932 85.63
4.2y sell 1 $19,344 95.16
4.2y buy 2 $147,525 114.59
4.7y sell 1 $44,997 144.92
4.9y sell 1 $46,773 148.18
5.0y sell 1 $465,480 153.81
5.2y sell 1 $44,430 141.16
5.4y sell 1 $57,000 178.40
5.4y sell 1 $53,023 178.53
5.5y sell 1 $236,509 172.06
5.5y sell 1 $331,299 174.58
5.5y sell 1 $1,681,706 181.27
5.7y sell 1 $75,600 160.17
2026AprJulOct

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

LMLisa McClain 2B2S 1.0y TTThomas H Tuberville 1B1S 3.6y NTNicholas Van Taylor 1S 7.6y

3 members · 3 buys / 4 sells · $8K–$120K disclosed · latest filing Nov 21, 2025 · full tracker ›

WhenMemberSize AmountPrice then
1.0y sell LM Lisa McClain $1K–$15K 143.11
1.0y sell LM Lisa McClain $1K–$15K 138.73
1.0y buy LM Lisa McClain $1K–$15K 138.73
1.2y buy LM Lisa McClain $1K–$15K 93.41
3.6y sell TT Thomas H Tuberville $1K–$15K 84.96
4.6y buy TT Thomas H Tuberville $1K–$15K 151.15
7.6y sell NT Nicholas Van Taylor $1K–$15K 83.69

Next report 2026-11-04 (Wednesday, after close, in 4 days) · EPS estimate 3.63. It has finished the next session higher 60% of the time, average move 4.0%.

Day-after move, last 12 reports, oldest left.

ReportedEst.Actual SurpriseGapDay 1Day 5
2026-08-05 beat 2.96 3.30 +11.4% -7.1% -7.0% -2.2%
2026-05-06 beat 2.05 2.30 +12.1% +7.6% +2.4% +6.8%
2026-02-17 beat 2.46 2.47 +0.3% -7.4% -4.8% -2.7%
2025-11-05 beat 1.85 1.93 +4.1% +5.2% +11.0% +3.0%
2025-08-06 beat 1.64 1.77 +8.1% +8.4% +10.2% +16.9%
2025-05-07 beat 1.45 1.71 +17.5% -0.4% +4.0% +22.7%
2025-02-12 beat 1.96 2.15 +10.0% -5.5% -6.6% -7.3%
2024-11-06 beat 1.45 1.72 +18.8% +14.0% +12.0% +9.3%
2024-08-07 beat 1.04 1.53 +46.9% +4.5% +6.2% +16.1%
2024-05-08 beat 0.74 1.18 +59.2% +5.2% +3.4% +3.9%
2024-02-07 beat 0.84 1.17 +38.7% +1.7% +5.6% +14.6%
2023-11-01 beat 1.02 1.46 +42.9% -3.3% +0.5% +2.9%
2023-08-02 beat 1.17 1.32 +13.1% +0.0% -1.1% -5.9%
2023-05-03 beat -0.18 0.48 +367.3% +1.2% +1.9% -0.6%
2023-02-27 beat 1.34 2.00 +49.7% +3.6% +5.2% -1.1%
2022-11-02 beat 2.45 2.74 +11.9% -6.3% -13.5% -3.7%
2022-07-27 beat 2.31 2.59 +12.3% +2.1% +4.9% +10.5%
2022-04-26 beat 2.60 2.71 +4.2% -4.8% -3.7% +8.4%
2022-01-26 beat 2.85 3.02 +6.0% -3.7% -7.9% -5.5%
2021-10-27 beat 2.77 2.79 +0.9% +1.6% +2.0% +9.8%
2021-07-28 beat 2.95 3.02 +2.3% -3.1% -3.3% -3.3%
2021-04-26 beat 2.20 2.56 +16.1% +2.3% -1.7% -7.4%
2021-01-27 beat 2.02 2.34 +15.8% +2.9% +0.9% +1.1%
2020-10-27 beat 1.78 1.93 +8.7% +0.0% -0.5% +7.7%
2020-07-29 beat 1.18 1.62 +36.9% +1.7% +1.3% +0.7%
2020-04-28 beat 1.24 1.54 +24.6% +3.3% +10.4% -2.4%
2020-01-28 beat 1.07 1.20 +11.7% -3.0% -2.8% +1.8%
2019-10-23 beat 0.87 1.12 +29.1% +10.6% +15.7% +14.3%
2019-07-30 miss 1.10 1.09 -0.8% -4.5% -4.4% -17.6%
2019-04-29 beat 1.07 1.12 +4.6% -6.1% -9.3% -14.2%
2019-01-29 beat 1.51 1.54 +2.3% -0.5% +4.2% +8.7%
2018-10-23 beat 1.72 1.88 +9.5% -7.5% -3.9% +0.5%
2018-07-24 beat 2.21 2.33 +5.2% -3.9% -8.1% -4.3%
2018-04-24 beat 2.00 2.07 +3.7% +3.0% +0.6% +4.0%
2018-01-31 beat 1.63 1.71 +5.2% +2.2% +6.6% -5.1%
2017-10-24 beat 1.46 1.56 +7.1% +2.9% -0.1% +2.0%
2017-07-25 beat 1.40 1.41 +0.7% -0.4% +2.8% -2.8%
2017-04-26 beat 1.08 1.27 +17.6% +6.8% +5.4% +6.8%
2017-02-02 beat 1.00 1.05 +5.3% -0.5% +0.1% -0.4%
2016-10-26 beat 0.77 0.88 +13.9% +2.4% +2.1% -0.1%
2016-07-27 beat 0.44 0.72 +62.4% +7.3% -1.8% -4.2%
2016-04-25 beat 0.33 0.38 +16.6% +3.0% +0.7% -1.8%
2016-01-27 beat 0.27 0.34 +26.9% +3.5% -2.0% -0.7%
2015-10-21 beat 0.56 0.59 +6.0% -17.7% -4.7% -0.2%
2015-07-22 beat 0.61 0.62 +2.5% -0.9% +0.1% +0.2%
2015-04-22 beat 0.53 0.66 +25.3% +5.3% +3.2% +1.2%
2015-01-28 beat 0.47 0.54 +15.9% +0.7% +4.7% +3.9%
2014-10-22 beat 0.36 0.43 +19.4% +4.0% +5.4% +8.2%
2014-07-23 beat 0.28 0.42 +51.5% +3.8% +2.2% +1.5%
2014-04-23 beat 0.42 0.51 +21.9% +0.7% +0.7% -2.1%
2014-01-29 beat 0.36 0.42 +16.7% +1.2% +4.7% +0.0%
2013-10-23 beat 0.21 0.25 +17.2% +4.8% +4.3% +2.7%
2013-07-24 beat 0.14 0.14 +2.4% -0.4% -0.3% -1.8%
2013-04-24 beat 0.04 0.07 +81.5% +0.1% +1.1% +0.9%
2013-01-30 beat -0.01 0.10 +1500.6% +6.9% +0.9% +1.8%
2012-10-24 miss 0.20 0.16 -20.0% -1.6% -3.3% +0.4%
2012-07-25 miss 0.38 0.35 -7.4% -7.9% -0.3% -2.5%
2012-04-25 beat 0.38 0.43 +13.9% -0.9% -1.1% -5.0%
2012-02-01 beat 0.24 0.38 +56.8% +10.7% +0.3% +0.0%
2011-10-19 beat 0.49 0.57 +15.7% -8.7% -0.4% +11.2%
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+0.6%
Next 1 week
+2.2%
Next 1 month
+6.6%
Seasonality
Bullish window historically
Next 30 days (to Nov 30): +1.8% median, 62% of the last 26 years finished up.
20-year seasonality chart →
Mean reversion
Oversold — RSI(2) at 17
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is -0.01%/day.
Mean-reversion stats →
1-month breakdown — Market · β 2.84 +7.1% · Seasonal tilt -0.5%
$306M/day volume 62% volatility +43% 1-year -55% from ATH
52-week range · 22% of the way up · -55% from the high
$134.74$447.62

Not investment advice.