Burke Kathleen Flaherty Insider Trades

Insider Trading History

Track insider trading activity for Burke Kathleen Flaherty. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $16.3M 49,439 shares
Last Trade
May 11, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.39M 4,355 shares
$319.94
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $17.8M 53,794 shares
Last Trade
Feb 20, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.06M 4,254 shares
$250.00
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $9.03M 27,335 shares
Last Trade
Feb 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$875k 3,327 shares
$262.94
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $19.2M 58,048 shares
Last Trade
Feb 17, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$1.39M 5,317 shares
$260.74
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $7.89M 23,884 shares
Last Trade
Feb 17, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$3.21M 12,206 shares
$262.94
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $20.9M 63,366 shares
Last Trade
Feb 17, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$3.21M 12,206 shares
$262.94
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $7.93M 24,007 shares
Last Trade
Feb 08, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.7M 7,008 shares
$242.96
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $17.1M 51,851 shares
Last Trade
Oct 31, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$112k 777 shares
$143.71
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $5.82M 17,617 shares
Last Trade
Oct 31, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$112k 777 shares
$143.71
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $16.9M 51,074 shares
Last Trade
Oct 31, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$112k 777 shares
$143.71
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $16.8M 50,922 shares
Last Trade
Feb 18, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$412k 3,970 shares
$103.67
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $9.72M 29,421 shares
Last Trade
Feb 18, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$825k 7,822 shares
$105.47
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $7.13M 21,599 shares
Last Trade
Feb 10, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$199k 1,765 shares
$112.84
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $14.2M 42,999 shares
Last Trade
Mar 01, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$911k 7,411 shares
$122.89
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $10.7M 32,292 shares
Last Trade
Feb 15, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$612k 4,945 shares
$123.85
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $16.6M 50,410 shares
Last Trade
Feb 15, 2024 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$600k 4,912 shares
$122.15
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $9.03M 27,346 shares
Last Trade
Feb 05, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.19M 10,824 shares
$109.59
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $15.9M 48,114 shares
Last Trade
Aug 07, 2023 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.17M 11,563 shares
$101.23
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $8.79M 26,627 shares
Last Trade
Feb 15, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$562k 5,608 shares
$100.29
$330.23
MKS Instruments
MKS Instruments MKSI
Evp, GC & Secretary
Holding Value $17.9M 54,150 shares
Last Trade
Feb 15, 2023 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$348k 3,474 shares
$100.29
$330.23

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