RICHTER BRET (CIK 1231287) reported 18 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-11). Recent activity: Sell ZD (18,000 shares), Buy ZD (8,722 shares), Sell ZD (4,674 shares), Buy ZD (3,695 shares), Sell ZD (2,047 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-11 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Sell | 18,000 | $843,840 |
| 2026-03-09 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Buy | 8,722 | $0 |
| 2026-03-09 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Sell | 4,674 | $197,804 |
| 2026-03-09 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Buy | 3,695 | $0 |
| 2026-03-09 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Sell | 2,047 | $86,629 |
| 2026-03-09 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Buy | 15,282 | $0 |
| 2026-03-09 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Sell | 8,232 | $359,327 |
| 2026-01-02 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Buy | 5,047 | $0 |
| 2026-01-02 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Sell | 4,705 | $165,381 |
| 2025-03-10 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Buy | 14,953 | $0 |
| 2025-03-10 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Sell | 5,390 | $211,018 |
| 2025-03-10 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Buy | 8,722 | $0 |
| 2025-03-10 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Sell | 4,241 | $166,035 |
| 2025-03-10 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Buy | 2,140 | $0 |
| 2025-03-10 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Sell | 771 | $30,185 |
| 2025-03-10 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Buy | 3,695 | $0 |
| 2025-03-10 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Sell | 1,886 | $77,043 |
| 2025-03-06 | ZIFF DAVIS, INC. (ZD) | Chief Financial Officer | Buy | 2,500 | $98,025 |
Source: SEC Form 4 filings · as of 2026-06-11