Kathleen Flaherty Burke

Insider Reports History

Location
Andover, MA
Signature
/s/ M. Kathryn Rickards, attorney-in-fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Kathleen Flaherty Burke:

Company Role Class Num Shares Value Price $ Report Date Ownership
MKS INC EVP, GC & Secretary Common Stock 51,075 $7,339,917 $143.71 31 Oct 2025 Direct
MKS INC EVP, GC & Secretary Restricted Stock Unit 16,999 $1,842,811 $103.67 31 Oct 2025 Direct

Insider Reports Filed by Kathleen Flaherty Burke

Symbol Company Period Transactions Value $ Form Type Role Filing Time
MKSI MKS INC 31 Oct 2025 11 -$111,663 4 EVP, GC & Secretary 04 Nov 2025, 17:01
MKSI MKS INSTRUMENTS INC 18 Feb 2025 14 -$411,570 4 EVP, GC & Secretary 19 Feb 2025, 18:24
MKSI MKS INSTRUMENTS INC 10 Feb 2025 1 $0 4 EVP, GC & Secretary 11 Feb 2025, 17:58
MKSI MKS INSTRUMENTS INC 01 Mar 2024 1 -$910,738 4 EVP, GC & Secretary 04 Mar 2024, 11:39
MKSI MKS INSTRUMENTS INC 15 Feb 2024 14 -$600,001 4 EVP, GC & Secretary 16 Feb 2024, 15:05
MKSI MKS INSTRUMENTS INC 05 Feb 2024 1 $0 4 EVP, GC & Secretary 06 Feb 2024, 14:46
MKSI MKS INSTRUMENTS INC 07 Aug 2023 2 -$1,170,543 4 EVP, GC & Secretary 08 Aug 2023, 12:21
MKSI MKS INSTRUMENTS INC 15 Feb 2023 14 -$348,407 4 EVP, GC & Secretary 16 Feb 2023, 13:59
MKSI MKS INSTRUMENTS INC 08 Feb 2023 1 $0 4 EVP, GC & Secretary 09 Feb 2023, 14:37
MKSI MKS INSTRUMENTS INC 28 Oct 2022 3 -$81,789 4 Sr. VP, GC & Secretary 31 Oct 2022, 16:47
MKSI MKS INSTRUMENTS INC 29 Apr 2022 1 $0 4 Sr. VP, GC & Secretary 02 May 2022, 16:23
MKSI MKS INSTRUMENTS INC 15 Feb 2022 13 -$565,655 4 Sr. VP, GC & Secretary 16 Feb 2022, 15:39
MKSI MKS INSTRUMENTS INC 21 Jan 2022 1 $0 4 Sr. VP, GC & Secretary 24 Jan 2022, 15:34
MKSI MKS INSTRUMENTS INC 28 Oct 2021 3 -$140,931 4 Sr. VP, GC & Secretary 29 Oct 2021, 17:23