Quick Takeaways
- Barry Zwarenstein has 3 issuer positions tracked on this page.
- Estimated disclosed ownership value: $7,547,655.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Barry Zwarenstein
- Location
- San Diego, CA
- Summary
- The estimated net worth of Barry Zwarenstein is at least $7,547,655 dollars as of 02 Apr 2026. Barry Zwarenstein is the Chief Financial Officer of Five9, Inc. and owns shares of Five9, Inc. (FIVN) stock worth about $6.02M. Barry Zwarenstein is the Director of JFrog Ltd and owns shares of JFrog Ltd (FROG) stock worth about $1.53M.
- Signature
- /s/ ZWARENSTEIN BARRY by Charles Rogerson, as Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Barry Zwarenstein 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: Five9, Inc. ($6,016,258).
- 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.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of Barry Zwarenstein
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| FIVN | Five9, Inc. | Chief Financial Officer | $6,016,258 | 04 Mar 2025 | ||
| FROG | JFrog Ltd | Director | $1,531,397 | -$61,250 | -3.8% | 26 Mar 2026 |
| ONTF | ON24 INC. | Director | $0 | 01 Apr 2026 |
Insider Transactions Reported by Barry Zwarenstein:
| 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.