Michelle M McCarthy

MKSI

Michelle M McCarthy serves as officer: SVP & Chief Accounting Officer at MKS Inc. (MKSI). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

16 trades

$2.02M

Net Position

Net Seller

$2.02M

Companies Traded

MKSI, MRCY

Active Period

Mar 2021 – Jun 2026

16 total trades

Most Recent

Sell MKSI

Jun 8, 2026 · $767.3K

Michelle M McCarthy's Insider Trading at MKS Inc. (MKSI)

Buys

0 · $0.00

Sells

3 · $1.50M

Total Shares Bought

Total Shares Sold

5,366

MKSI Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jun 8, 2026	Sell	2,434	$315.23	$767.3K	2
Feb 23, 2026	Sell	1,466	$250.00	$366.5K	816
Feb 20, 2026	Sell	1,466	$250.00	$366.5K	0

Michelle M McCarthy's Insider Trading at Mercury Systems, Inc. (MRCY)

Buys

0 · $0.00

Sells

13 · $523.2K

Total Shares Bought

Total Shares Sold

10,019

MRCY Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Dec 21, 2023	Sell	231	$36.90	$8.5K	32,724
Aug 21, 2023	Sell	292	$37.45	$10.9K	32,955
Aug 18, 2023	Sell	514	$36.14	$18.6K	23,963
Feb 23, 2023	Sell	546	$52.90	$28.9K	18,696
Feb 21, 2023	Sell	534	$54.13	$28.9K	19,237
Aug 26, 2022	Sell	468	$51.72	$24.2K	12,907
Aug 22, 2022	Sell	1,652	$51.23	$84.6K	13,375
Aug 18, 2022	Sell	1,015	$51.23	$52.0K	15,624
Aug 17, 2022	Sell	837	$51.44	$43.1K	16,805
Aug 10, 2022	Sell	830	$50.03	$41.5K	16,879
Dec 1, 2021	Sell	1,506	$49.60	$74.7K	10,655
Jun 4, 2021	Sell	801	$65.31	$52.3K	9,478
Mar 17, 2021	Sell	793	$69.32	$55.0K	10,279