Kathleen Flaherty Burke is EVP, GC & Secretary of MKS INSTRUMENTS INC. Currently has a direct ownership of 42,999 shares of MKSI, which is worth approximately $4.33 Million. The most recent transaction as insider was on Mar 01, 2024, when has been sold 7,411 shares (Common Stock) at a price of $122.89 per share, resulting in proceeds of $910,737. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 43K
0% 3M change
0.61% 12M change
Total Value Held $4.33 Million

Kathleen Flaherty Burke Transaction History

Date Transaction Value Shares Traded Shares Held Form
Mar 01 2024
SELL
Open market or private sale
$910,737 $122.89 p/Share
7,411 Reduced 14.7%
42,999 Common Stock
Feb 15 2024
SELL
Payment of exercise price or tax liability
$600,000 $122.15 p/Share
4,912 Reduced 8.88%
50,410 Common Stock
Feb 15 2024
BUY
Exercise of conversion of derivative security
-
12,457 Added 18.38%
55,322 Common Stock
Aug 07 2023
SELL
Open market or private sale
$1,170,638 $101.24 p/Share
11,563 Reduced 21.29%
42,737 Common Stock
Feb 15 2023
SELL
Payment of exercise price or tax liability
$348,407 $100.29 p/Share
3,474 Reduced 6.03%
54,150 Common Stock
Feb 15 2023
BUY
Exercise of conversion of derivative security
-
10,105 Added 14.92%
57,624 Common Stock
Oct 28 2022
SELL
Payment of exercise price or tax liability
$81,789 $84.58 p/Share
967 Reduced 2.0%
47,442 Common Stock
Oct 28 2022
BUY
Exercise of conversion of derivative security
-
2,179 Added 4.31%
48,409 Common Stock
Feb 15 2022
SELL
Payment of exercise price or tax liability
$565,655 $152.55 p/Share
3,708 Reduced 7.44%
46,128 Common Stock
Feb 15 2022
BUY
Exercise of conversion of derivative security
-
9,037 Added 15.35%
49,836 Common Stock
Oct 28 2021
SELL
Payment of exercise price or tax liability
$140,931 $145.74 p/Share
967 Reduced 2.32%
40,731 Common Stock
Oct 28 2021
BUY
Exercise of conversion of derivative security
-
2,179 Added 4.97%
41,698 Common Stock
Feb 16 2021
SELL
Payment of exercise price or tax liability
$555,345 $172.2 p/Share
3,225 Reduced 7.56%
39,430 Common Stock
Feb 16 2021
BUY
Exercise of conversion of derivative security
-
8,109 Added 15.97%
42,655 Common Stock
KFB

Kathleen Flaherty Burke

EVP, GC & Secretary
Andover, MA

Track Institutional and Insider Activities on MKSI

Follow MKS INSTRUMENTS INC and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells MKSI shares.

Notify only if

Insider Trading

Get notified when an Mks Instruments Inc insider buys or sells MKSI shares.

Notify only if

News

Receive news related to MKS INSTRUMENTS INC

Track Activities on MKSI