Quick Takeaways
- Jonathan Barrett MacKenzie has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $222,549.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Jonathan Barrett MacKenzie
- Location
- Baltimore, MD
- Summary
- The estimated net worth of Jonathan Barrett MacKenzie is at least $222,549 dollars as of 27 Mar 2026. Jonathan Barrett MacKenzie is the VP, Finance & CAO of MEDIFAST INC and owns shares of MEDIFAST INC (MED) stock worth about $222.5K.
- Signature
- /s/ Jason L. Groves, attorney-in-fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Jonathan Barrett MacKenzie 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: MEDIFAST INC ($222,549).
- 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 Jonathan Barrett MacKenzie
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| MED | MEDIFAST INC | VP, Finance & CAO | $222,549 | 13 Mar 2026 |
Insider Transactions Reported by Jonathan Barrett MacKenzie:
| 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.