Quick Takeaways
- Jason Armstrong has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $4,506,487.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Jason Armstrong
- Location
- Philadelphia, PA
- Summary
- The estimated net worth of Jason Armstrong is at least $4,506,487 dollars as of 06 Mar 2026. Jason Armstrong is the CFO of COMCAST CORP and owns shares of COMCAST CORP (CMCSA) stock worth about $4.51M.
- Signature
- Elizabeth Wideman, Attorney-in-fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Jason Armstrong and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: COMCAST CORP ($4,506,487).
- Past-year value change for that position: -$142,617.
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.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of Jason Armstrong
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| CMCSA, CCZ | COMCAST CORP | Cfo | $4,506,487 | -$142,617 | -3.1% | 05 Mar 2026 |
| VSNT | Versant Media Group, Inc. | Chief Financial Officer | 06 Dec 2025 |
Insider Transactions Reported by Jason Armstrong:
| 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.