MKS Inc.
US ˙ NasdaqGS ˙ US55306N1046

SecurityMKSI / MKS Inc.
InsiderJames Alan Schreiner
This page shows the track record and history of Schreiner James Alan insider trades in MKS Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by James Alan Schreiner in MKSI / MKS Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

MKSI / MKS Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by James Alan Schreiner in MKSI / MKS Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

MKSI / MKS Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-09-19 2025-09-18 4 Schreiner James Alan MKSI Common Stock S - Sale D 124.0000 -838 -104 23,246
2025-08-19 2025-08-18 4 Schreiner James Alan MKSI Common Stock F - Taxes D 100.2200 -1,249 -125 24,084
2025-08-19 2025-08-18 4 Schreiner James Alan MKSI Common Stock M - Exercise D 2,641 25,333
2025-07-08 2025-07-07 4 Schreiner James Alan MKSI Common Stock S - Sale D 102.4400 -957 -98 22,692
2025-02-19 2025-02-18 4 Schreiner James Alan MKSI Common Stock F - Taxes D 103.6700 -3,648 -378 23,497
2025-02-19 2025-02-18 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,211 27,145
2025-02-19 2025-02-18 4 Schreiner James Alan MKSI Common Stock M - Exercise D 432 25,934
2025-02-19 2025-02-18 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,329 25,502
2025-02-19 2025-02-18 4 Schreiner James Alan MKSI Common Stock M - Exercise D 2,566 24,173
2025-02-19 2025-02-18 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,173 21,607
2025-02-19 2025-02-18 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,630 20,434
2024-08-20 2024-08-19 4 Schreiner James Alan MKSI Common Stock F - Taxes D 119.0900 -1,873 -223 18,705
2024-08-20 2024-08-19 4 Schreiner James Alan MKSI Common Stock M - Exercise D 3,961 20,578
2024-02-16 2024-02-15 4 Schreiner James Alan MKSI Common Stock F - Taxes D 122.1500 -3,756 -459 16,468
2024-02-16 2024-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,329 20,224
2024-02-16 2024-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 2,565 18,895
2024-02-16 2024-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,173 16,330
2024-02-16 2024-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,629 15,157
2024-02-16 2024-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 654 13,528
2024-02-16 2024-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,307 12,874
2023-02-16 2023-02-15 4 Schreiner James Alan MKSI Common Stock F - Taxes D 100.2900 -1,899 -190 11,291
2023-02-16 2023-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,171 13,190
2023-02-16 2023-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,629 12,019
2023-02-16 2023-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 653 10,390
2023-02-16 2023-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,307 9,737
2023-02-16 2023-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 696 8,430
2023-02-16 2023-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,001 7,735
2022-09-19 2022-09-16 4 Schreiner James Alan MKSI Common Stock F - Taxes D 89.1100 -637 -57 6,656
2022-09-19 2022-09-16 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,434 7,293
2022-05-02 2022-04-29 4 Schreiner James Alan MKSI Restricted Stock Unit A - Award D 3,290 10,342
2022-02-16 2022-02-15 4 Schreiner James Alan MKSI Restricted Stock Unit M - Exercise D -653 7,052
2022-02-16 2022-02-15 4 Schreiner James Alan MKSI Restricted Stock Unit M - Exercise D -1,306 7,705
2022-02-16 2022-02-15 4 Schreiner James Alan MKSI Restricted Stock Unit M - Exercise D -695 9,011
2022-02-16 2022-02-15 4 Schreiner James Alan MKSI Restricted Stock Unit M - Exercise D -1,001 9,706
2022-02-16 2022-02-15 4 Schreiner James Alan MKSI Common Stock F - Taxes D 152.5500 -1,242 -189 5,758
2022-02-16 2022-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 653 7,000
2022-02-16 2022-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,306 6,347
2022-02-16 2022-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 695 5,041
2022-02-16 2022-02-15 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,001 4,346
2022-01-24 2022-01-21 4 Schreiner James Alan MKSI Restricted Stock Unit A - Award D 3,920 10,707
2021-09-17 2021-09-16 4 Schreiner James Alan MKSI Restricted Stock Unit M - Exercise D -1,434 6,787
2021-09-17 2021-09-16 4 Schreiner James Alan MKSI Common Stock F - Taxes D 150.5000 -454 -68 3,273
2021-09-17 2021-09-16 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,434 3,727
2021-02-17 2021-02-16 4 Schreiner James Alan MKSI Restricted Stock Unit M - Exercise D -695 8,221
2021-02-17 2021-02-16 4 Schreiner James Alan MKSI Restricted Stock Unit M - Exercise D -1,001 8,916
2021-02-17 2021-02-16 4 Schreiner James Alan MKSI Restricted Stock Unit A - Award D 1,960 9,917
2021-02-17 2021-02-16 4 Schreiner James Alan MKSI Common Stock F - Taxes D 172.2000 -498 -86 2,210
2021-02-17 2021-02-16 4 Schreiner James Alan MKSI Common Stock M - Exercise D 695 2,708
2021-02-17 2021-02-16 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,001 2,013
2021-01-26 2021-01-25 4 Schreiner James Alan MKSI Restricted Stock Unit A - Award D 3,003 7,957
2020-09-17 2020-09-16 4 Schreiner James Alan MKSI Restricted Stock Unit M - Exercise D -1,433 4,954
2020-09-17 2020-09-16 4 Schreiner James Alan MKSI Common Stock F - Taxes D 106.0500 -421 -45 1,012
2020-09-17 2020-09-16 4 Schreiner James Alan MKSI Common Stock M - Exercise D 1,433 1,433
2020-02-19 2020-02-18 4 Schreiner James Alan MKSI Restricted Stock Unit A - Award D 2,086 6,387
2020-01-02 3 Schreiner James Alan MKSI Common Stock D 0
P
Åbent marked eller privat køb af ikke-afledte eller afledte værdipapirer
S
Åbent marked eller privat salg af ikke-afledte eller afledte værdipapirer
A
Tildeling, tildeling eller anden erhvervelse af værdipapirer fra virksomheden (såsom en option)
C
Konvertering af derivat
D
Salg eller overførsel af værdipapirer tilbage til virksomheden
F
Betaling af udnyttelseskurs eller skatteforpligtelse ved brug af en del af værdipapirer modtaget fra selskabet
G
Gave af værdipapirer af eller til insideren
K
Aktieswaps og lignende sikringstransaktioner
M
Udnyttelse eller konvertering af afledt værdipapir modtaget fra virksomheden (såsom en option)
V
En transaktion rapporteret frivilligt på formular 4
J
Andet (ledsaget af en fodnote, der beskriver transaktionen)