ROSENBLATT SIDNEY D has filed 45 insider transactions across 1 company since May 2017.
Most recent transaction: a grant/award of 456 shares of UNIVERSAL DISPLAY CORP \PA\ ($OLED) on March 31, 2026.
Activity breakdown: 1 open-market purchase and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | A | Common Stock | 456 | $0.00 | 154,683.0000 | 47,658,295 | 0.30% | 0.00% |
| Dec. 31, 2025 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | A | Common Stock | 341 | $0.00 | 154,227.0000 | 47,681,477 | 0.22% | 0.00% |
| Dec. 22, 2025 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | G | Common Stock | 3400 | $0.00 | 153,886.0000 | 47,681,477 | 2.16% | 0.01% |
| Sept. 30, 2025 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | A | Common Stock | 341 | $0.00 | 157,286.0000 | 47,652,662 | 0.22% | 0.00% |
| June 30, 2025 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | A | Common Stock | 342 | $0.00 | 156,945.0000 | 47,652,662 | 0.22% | 0.00% |
| April 14, 2025 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | G | Common Stock | 690 | $0.00 | 156,603.0000 | 47,652,662 | 0.44% | 0.00% |
| April 14, 2025 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | G | Common Stock | 690 | $0.00 | 156,603.0000 | 47,652,662 | 0.44% | 0.00% |
| March 31, 2025 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | A | Common Stock | 342 | $0.00 | 156,603.0000 | 47,652,662 | 0.22% | 0.00% |
| Dec. 30, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | G | Common Stock | 3400 | $0.00 | 155,947.0000 | 47,669,439 | 2.13% | 0.01% |
| Dec. 31, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | A | Common Stock | 314 | $0.00 | 156,261.0000 | 47,669,439 | 0.20% | 0.00% |
| Oct. 10, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | G | Common Stock | 15822 | $0.00 | 159,347.0000 | 47,669,439 | 11.02% | 0.03% |
| Oct. 10, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | G | Common Stock | 15822 | $0.00 | 159,347.0000 | 47,669,439 | 9.03% | 0.03% |
| Sept. 30, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | A | Common Stock | 314 | $0.00 | 159,347.0000 | 47,622,763 | 0.20% | 0.00% |
| Sept. 11, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | G | Common Stock | 6000 | $0.00 | 159,033.0000 | 47,622,763 | 3.64% | 0.01% |
| June 28, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | A | Common Stock | 314 | $0.00 | 165,033.0000 | 47,622,763 | 0.19% | 0.00% |
| March 29, 2024 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Not found | A | Common Stock | 314 | $0.00 | 164,719.0000 | 47,622,763 | 0.19% | 0.00% |
| Dec. 29, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | A | Common Stock | 472 | $0.00 | 164,405.0000 | 47,468,507 | 0.29% | 0.00% |
| Dec. 22, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 2800 | $0.00 | 163,933.0000 | 47,468,507 | 1.68% | 0.01% |
| May 16, 2017 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | P | Common Stock | 140 | $117.24 | 166,733.0000 | 0 | 0.08% | 0.00% |
| Nov. 11, 2021 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 2800 | $0.00 | 145,761.0000 | 0 | 1.88% | 0.00% |
| Dec. 6, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 20972 | $0.00 | 166,733.0000 | 47,468,507 | 11.17% | 0.04% |
| Dec. 6, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 20972 | $0.00 | 166,733.0000 | 47,468,507 | 14.39% | 0.04% |
| March 4, 2021 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 6000 | $0.00 | 166,593.0000 | 0 | 3.48% | 0.00% |
| Sept. 29, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | A | Common Stock | 472 | $0.00 | 175,034.0000 | 47,468,507 | 0.27% | 0.00% |
| Sept. 15, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 10000 | $0.00 | 174,562.0000 | 47,468,507 | 6.08% | 0.02% |
| Sept. 15, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 10000 | $0.00 | 174,562.0000 | 47,468,507 | 5.42% | 0.02% |
| June 30, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | A | Common Stock | 472 | $0.00 | 174,562.0000 | 47,468,507 | 0.27% | 0.00% |
| March 31, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | F | Common Stock | 200 | $155.13 | 174,090.0000 | 47,468,507 | 0.11% | 0.00% |
| March 31, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | A | Common Stock | 472 | $0.00 | 174,290.0000 | 47,468,507 | 0.27% | 0.00% |
| March 22, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | F | Common Stock | 1361 | $144.89 | 173,818.0000 | 47,468,507 | 0.78% | 0.00% |
| March 22, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | A | Common Stock | 3209 | $0.00 | 175,179.0000 | 47,468,507 | 1.87% | 0.01% |
| March 6, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | F | Common Stock | 3629 | $140.62 | 171,970.0000 | 47,468,507 | 2.07% | 0.01% |
| March 2, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | F | Common Stock | 2636 | $138.97 | 175,599.0000 | 47,468,507 | 1.48% | 0.01% |
| Feb. 21, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | A | Common Stock | 19265 | $0.00 | 178,235.0000 | 47,468,507 | 12.12% | 0.04% |
| Feb. 16, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | F | Common Stock | 1906 | $133.44 | 193,439.0000 | 47,468,507 | 0.98% | 0.00% |
| Feb. 7, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 1578 | $0.00 | 195,345.0000 | 47,468,507 | 0.80% | 0.00% |
| Feb. 7, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 2573 | $0.00 | 195,345.0000 | 47,468,507 | 1.33% | 0.01% |
| Sept. 6, 2022 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 37922 | $0.00 | 198,762.0000 | 0 | 23.58% | 0.00% |
| Oct. 6, 2022 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 6063 | $0.00 | 204,825.0000 | 0 | 3.05% | 0.00% |
| Nov. 15, 2022 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 2800 | $0.00 | 202,025.0000 | 0 | 1.37% | 0.00% |
| Dec. 13, 2022 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 9253 | $0.00 | 192,772.0000 | 0 | 4.58% | 0.00% |
| Sept. 6, 2022 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 37922 | $0.00 | 208,247.0000 | 0 | 15.40% | 0.00% |
| Sept. 6, 2022 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 2688 | $0.00 | 205,559.0000 | 0 | 1.29% | 0.00% |
| Oct. 6, 2022 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 6063 | $0.00 | 199,496.0000 | 0 | 2.95% | 0.00% |
| Feb. 7, 2023 | UNIVERSAL DISPLAY CORP \PA\ | $OLED | ROSENBLATT SIDNEY D | Director | G | Common Stock | 2573 | $0.00 | 196,923.0000 | 47,468,507 | 1.29% | 0.01% |