Michelle M McCarthy

CIK 1732461 · SVP & Chief Accounting Officer · last filed 2026-06-08

Michelle M McCarthy is a SVP & Chief Accounting Officer who has filed 35 SEC Form 4 insider transactions across 2 companies since 2018. The most recent filing shows the insider sold $767.3K of MKSI on Jun 8, 2026. Across all open-market trades the lifetime net is −$2.0M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $4.0M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$4.02M

Companies

2

Total Filings

35

Lifetime Open-Market Net

-$1.98M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
MKSI SVP & Chief Accounting Officer 1 $355.69 $551 -$1.13M 6 2026-06-08
MRCY SVP, CAO 33,398 $120.30 $4.02M -$846.1K 29 2023-12-21

Recent Filings

35 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-08 MKSI Sell (S) −2,434 -$767.3K EDGAR
2026-04-16 MKSI Mixed +2,435 -$377.1K EDGAR
2026-02-23 MKSI Sell (S) −1,466 -$366.5K EDGAR
2025-04-17 MKSI Mixed +1,466 -$41.6K EDGAR
2024-08-19 MKSI Grant (A) $0 EDGAR
2024-04-16 MKSI Grant (A) $0 EDGAR
2023-12-21 MRCY Sell (S) −231 -$8.5K EDGAR
2023-08-21 MRCY Mixed +9,279 -$10.9K EDGAR
2023-08-18 MRCY Sell (S) −514 -$18.6K EDGAR
2023-07-17 MRCY Grant (A) +5,767 $0 EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.