Quick Takeaways
- Brent D. Rosenthal has 5 issuer positions tracked on this page.
- Estimated disclosed ownership value: $1,190,095.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Brent D. Rosenthal
- Location
- Livingston, NJ
- Summary
- The estimated net worth of Brent D. Rosenthal is at least $1,190,095 dollars as of 19 Mar 2026. Brent D. Rosenthal is the Director of COMSCORE, INC. and owns shares of COMSCORE, INC. (SCOR) stock worth about $734.5K. Brent D. Rosenthal is the Director of RiceBran Technologies and owns shares of RiceBran Technologies stock worth about $305.7K. Brent D. Rosenthal is the Director of PITNEY BOWES INC /DE/ and owns shares of PITNEY BOWES INC /DE/ (PBI) stock worth about $92K. Brent D. Rosenthal is the Director of Horizon Kinetics Holding Corp and owns shares of Horizon Kinetics Holding Corp (HKHC) stock worth about $57.8K.
- Signature
- /s/ Jay Kesslen, attorney-in-fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
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What Changed
- Largest disclosed position: COMSCORE, INC. ($734,522).
- 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 Brent D. Rosenthal
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| SCOR | COMSCORE, INC. | Director | $734,522 | 12 Jun 2024 | ||
| RIBT | RiceBran Technologies | Director | $305,711 | 03 Jan 2024 | ||
| PBI, PBI-PB | PITNEY BOWES INC /DE/ | Director | $92,025 | +$96,812 | +105% | 13 Mar 2026 |
| HKHC | Horizon Kinetics Holding Corp | Director | $57,837 | +$44,372 | +330% | 18 Mar 2026 |
| OPTX, OPTXW | SYNTEC OPTICS HOLDINGS, INC. | Director | 20 Jan 2026 |
Insider Transactions Reported by Brent D. Rosenthal:
| 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.