BROWN JULIA J (CIK 1232979) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-10). Recent activity: Buy OLED (4,202 shares), Sell OLED (1,544 shares), Buy OLED (13,872 shares), Sell OLED (5,884 shares), Buy OLED (4,481 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-10 | UNIVERSAL DISPLAY CORP PA (OLED) | EVP & Chief Technical Officer | Buy | 4,202 | $0 |
| 2026-03-10 | UNIVERSAL DISPLAY CORP PA (OLED) | EVP & Chief Technical Officer | Sell | 1,544 | $149,814 |
| 2026-03-10 | UNIVERSAL DISPLAY CORP PA (OLED) | EVP & Chief Technical Officer | Buy | 13,872 | $0 |
| 2026-03-10 | UNIVERSAL DISPLAY CORP PA (OLED) | EVP & Chief Technical Officer | Sell | 5,884 | $570,925 |
| 2026-03-10 | UNIVERSAL DISPLAY CORP PA (OLED) | EVP & Chief Technical Officer | Buy | 4,481 | $0 |
| 2026-03-10 | UNIVERSAL DISPLAY CORP PA (OLED) | EVP & Chief Technical Officer | Sell | 1,900 | $184,357 |
| 2026-03-10 | UNIVERSAL DISPLAY CORP PA (OLED) | EVP & Chief Technical Officer | Sell | 1,431 | $138,850 |
| 2026-03-06 | UNIVERSAL DISPLAY CORP PA (OLED) | EVP & Chief Technical Officer | Sell | 741 | $75,226 |
| 2026-02-19 | UNIVERSAL DISPLAY CORP PA (OLED) | EVP & Chief Technical Officer | Buy | 11,779 | $0 |
| 2026-02-19 | UNIVERSAL DISPLAY CORP PA (OLED) | EVP & Chief Technical Officer | Sell | 914 | $109,607 |
Source: SEC Form 4 filings · as of 2026-03-10