John Tseng-Chung Lee

Insider Reports History

Entity
Individual
Location
90 Industrial Way, Wilmington, 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 John Tseng-Chung Lee:

Stock Role Class Num Shares Value Price $ Report Date Ownership
MKS INSTRUMENTS INC President & CEO, Director Common Stock 113K $12.9M $114.60 Dec 6, 2024 Direct
MKS INSTRUMENTS INC President & CEO, Director Restricted Stock Unit 105K $12.6M $120.00 Feb 15, 2024 Direct
MKS INSTRUMENTS INC President & CEO, Director Restricted Stock Unit 102K $11.6M $113.41 Dec 6, 2024 Direct
COGNEX CORP Director Common Stock 3.02K $123K $40.93 May 9, 2024 Direct
COGNEX CORP Director Restricted Stock Unit 1.85K $75.6K $40.93 May 9, 2024 Direct

Insider Reports Filed by John Tseng-Chung Lee

Symbol Company Period Transactions Value $ Form Type Date Filed Role
MKSI MKS INSTRUMENTS INC Dec 6, 2024 5 -$343K 4 Dec 10, 2024 President & CEO, Director
CGNX COGNEX CORP May 9, 2024 2 $0 4 May 10, 2024 Director
CGNX COGNEX CORP Feb 20, 2024 3 $0 4 Feb 22, 2024 Director
MKSI MKS INSTRUMENTS INC Feb 15, 2024 14 -$3.69M 4 Feb 16, 2024 President & CEO, Director
MKSI MKS INSTRUMENTS INC Feb 5, 2024 1 $0 4 Feb 6, 2024 President & CEO, Director
MKSI MKS INSTRUMENTS INC Dec 1, 2023 11 -$276K 4 Dec 5, 2023 President & CEO, Director
CGNX COGNEX CORP May 9, 2023 2 $0 4 May 11, 2023 Director
CGNX COGNEX CORP Feb 21, 2023 1 $0 4 Feb 23, 2023 Director
MKSI MKS INSTRUMENTS INC Feb 15, 2023 14 -$2.09M 4 Feb 16, 2023 President & CEO, Director
MKSI MKS INSTRUMENTS INC Feb 8, 2023 1 $0 4 Feb 9, 2023 President & CEO, Director
CGNX COGNEX CORP May 9, 2022 1 $0 4 May 10, 2022 Director
CGNX COGNEX CORP May 4, 2022 0 $0 3 May 10, 2022 Director
MKSI MKS INSTRUMENTS INC Apr 29, 2022 1 $0 4 May 2, 2022 President & CEO, Director
MKSI MKS INSTRUMENTS INC Feb 15, 2022 13 -$2.11M 4 Feb 16, 2022 President & CEO, Director
MKSI MKS INSTRUMENTS INC Jan 21, 2022 1 $0 4 Jan 24, 2022 President & CEO, Director