MKS Instruments (MKSI) Insider Trading & Ownership

$109.10

+0.80 (+0.74%)

(As of 09/17/2024 ET)

Current Insider Ownership Percentage: 0.46%
Number Of Insiders Buying (Last 12 Months): 1
Amount Of Insider Buying (Last 12 Months): $170,850.00
Number Of Insiders Selling (Last 12 Months): 6
Amount Of Insider Selling (Last 12 Months): $7.71 M

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MKSI Insider Buying and Selling by Quarter

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MKS Instruments Insider and Congressional Trades History

Transaction Type

Time Frame

Start Date

End Date

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Transaction Date	Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction
9/3/2024	Elizabeth Mora	Director	Sell	275	$115.97	$31,891.75
8/16/2024	John Edward Williams	EVP	Sell	1,800	$118.71	$213,678.00
8/1/2024	Jacqueline F Moloney	Director	Sell	250	$123.46	$30,865.00
6/3/2024	Elizabeth Mora	Director	Sell	275	$129.41	$35,587.75
4/1/2024	Elizabeth Mora	Director	Sell	250	$133.00	$33,250.00
3/1/2024	Jacqueline F Moloney	Director	Sell	250	$122.89	$30,722.50
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3/1/2024	Kathleen Flaherty Burke	EVP	Sell	7,411	$122.89	$910,737.79
2/22/2024	Seth H Bagshaw	CFO	Sell	32,865	$123.28	$4,051,597.20
2/9/2024	Gerard G Colella	Director	Sell	10,000	$120.00	$1,200,000.00
1/22/2024	Gerard G Colella	Director	Sell	10,000	$110.00	$1,100,000.00
1/2/2024	Elizabeth Mora	Director	Sell	250	$100.90	$25,225.00
12/1/2023	Jacqueline F Moloney	Director	Sell	250	$82.23	$20,557.50
11/7/2023	David Philip Henry	EVP	Buy	2,500	$68.34	$170,850.00
10/2/2023	Elizabeth Mora	Director	Sell	250	$87.15	$21,787.50

(Data available from 1/1/2013 forward)

MKSI Insider Trading Activity - Frequently Asked Questions

: The list of insiders at MKS Instruments includes Carlyle Partners Vi Cayman Hol, David Philip Henry, Elizabeth Mora, Gerard G Colella, Jacqueline F Moloney, John Edward Williams, Kathleen Flaherty Burke, Peter Cannone III, and Seth H Bagshaw. Learn more on insiders at MKSI.
: 0.46% of MKS Instruments stock is owned by insiders. Learn more on MKSI's insider holdings.
: The following insider purchased MKSI shares in the last 24 months: David Philip Henry ($170,850.00).
: Insiders have purchased a total of 2,500 MKSI shares in the last 24 months for a total of $170,850.00 bought.
: The following insiders have sold MKSI shares in the last 24 months: Carlyle Partners Vi Cayman Hol ($172,240,000.00), Elizabeth Mora ($228,402.50), Gerard G Colella ($3,300,100.00), Jacqueline F Moloney ($124,889.00), John Edward Williams ($213,678.00), Kathleen Flaherty Burke ($2,081,260.28), and Seth H Bagshaw ($6,484,097.20).
: Insiders have sold a total of 2,112,014 MKS Instruments shares in the last 24 months for a total of $184,672,426.98 sold.