Quick Takeaways
- Mark A. Caylor has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $7,488,618.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Mark A. Caylor
- Location
- Falls Church, VA
- Summary
- The estimated net worth of Mark A. Caylor is at least $7,488,618 dollars as of 21 Nov 2025. Mark A. Caylor is the CVP & Pres, Mission Systems of NORTHROP GRUMMAN CORP /DE/ and owns shares of NORTHROP GRUMMAN CORP /DE/ (NOC) stock worth about $7.49M.
- Signature
- /s/ Natalie King, attorney-in-fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Mark A. Caylor 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: NORTHROP GRUMMAN CORP /DE/ ($7,488,618).
- Past-year value change for that position: .
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 Mark A. Caylor
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| NOC | NORTHROP GRUMMAN CORP /DE/ | CVP & Pres, Mission Systems | $7,488,618 | 21 Feb 2024 | ||
| LPTH | LIGHTPATH TECHNOLOGIES INC | Director | 18 Nov 2025 |
Insider Transactions Reported by Mark A. Caylor:
| 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.