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Kathleen Flaherty Burke

EVP, GC & Secretary

Kathleen Flaherty Burke (EVP, GC & Secretary) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in MKS Inc. (MKSI). The largest single filing was $1.4M of MKSI (4,355 sh × $319.94, as filed), executed May 11.

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Return, ttmiAverage return per filing, trailing twelve months
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
returns measure stock purchases only
Filings, ttm
2
0 buys · 2 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.5M
shares × price, as filed
Last traded
May 11
Filed May 12

Median ADV $415.2M across their filed names

Open performance
Volume by month
$1.4M$697K$0Oct 2024Apr 2025Oct 2025Apr 2026Feb 2026 · sells $1.1MMay 2026 · sells $1.4M
Buys $0 Sells $2.5M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Technology 2 filings

Sector per market data · by filing · past 12 months

Most traded names
MKSI MKS Inc. MKSI · 0 buys · 2 sells 2 filings
Recent filings
MKSISALE MKS Inc. View filing → $1.4M
4,355 sh × $319.94
Exec May 11
Filed May 12 · 5:30 PM ET
MKSISALE MKS Inc. View filing → $1.1M
4,254 sh × $250.00
Exec Feb 20
Filed Feb 23 · 5:30 PM ET