Quick Takeaways
- Sidney D. Rosenblatt has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $18,063,879.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Sidney D. Rosenblatt
- Summary
- The estimated net worth of Sidney D. Rosenblatt is at least $18,063,879 dollars as of 02 Apr 2026. Sidney D. Rosenblatt is the Director of UNIVERSAL DISPLAY CORP \PA\ and owns shares of UNIVERSAL DISPLAY CORP \PA\ (OLED) stock worth about $18.06M.
- Signature
- /s/ Sidney D. Rosenblatt (by Mauro Premutico as power of attorney)
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Sidney D. Rosenblatt and return when a new Insider Trading filing changes the record on this page.
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What Changed
- Largest disclosed position: UNIVERSAL DISPLAY CORP \PA\ ($18,063,879).
- 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 Sidney D. Rosenblatt
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| OLED | UNIVERSAL DISPLAY CORP \PA\ | Director | $18,063,879 | 31 Mar 2026 |
Insider Transactions Reported by Sidney D. Rosenblatt:
| 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.