Quick Takeaways
- Michelle M. McCarthy has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $2,672,852.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Michelle M. McCarthy
- Location
- Andover, MA
- Summary
- The estimated net worth of Michelle M. McCarthy is at least $2,672,852 dollars as of 16 Apr 2026. Michelle M. McCarthy is the SVP & Chief Accounting Officer of MKS INC and owns shares of MKS INC (MKSI) stock worth about $1.44M. Michelle M. McCarthy is the SVP, CAO of MERCURY SYSTEMS INC and owns shares of MERCURY SYSTEMS INC (MRCY) stock worth about $1.23M.
- Signature
- /s/ James Kruger, attorney-in-fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Michelle M. McCarthy and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: MKS INC ($1,440,515).
- Past-year value change for that position: -$366,503.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Michelle M. McCarthy
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| MKSI | MKS INC | SVP & Chief Accounting Officer | $1,440,515 | -$366,503 | -20% | 15 Apr 2026 |
| MRCY | MERCURY SYSTEMS INC | Svp, Cao | $1,232,337 | 19 Dec 2023 |
Insider Transactions Reported by Michelle M. McCarthy:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.