Katz Zachary (CIK 2034458) reported 27 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-19). Recent activity: Sell GRND (10,172 shares), Sell GRND (12,979 shares), Sell GRND (10,172 shares), Sell GRND (12,800 shares), Sell GRND (12,799 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-19 | Grindr Inc. (GRND) | CLO and Head of Global Affairs | Sell | 10,172 | $161,023 |
| 2026-08-05 | Grindr Inc. (GRND) | CLO and Head of Global Affairs | Sell | 12,979 | $232,194 |
| 2026-07-20 | Grindr Inc. (GRND) | CLO and Head of Global Affairs | Sell | 10,172 | $162,243 |
| 2026-07-02 | Grindr Inc. (GRND) | CLO and Head of Global Affairs | Sell | 12,800 | $208,384 |
| 2026-06-30 | Grindr Inc. (GRND) | CLO and Head of Global Affairs | Sell | 12,799 | $187,505 |
| 2026-06-22 | Grindr Inc. (GRND) | CLO and Head of Global Affairs | Sell | 10,172 | $135,186 |
| 2026-04-08 | Grindr Inc. (GRND) | CLO and Head of Global Affairs | Sell | 10,050 | $122,308 |
| 2026-03-23 | Grindr Inc. (GRND) | CLO and Head of Global Affairs | Buy | 28,007 | $0 |
| 2025-12-02 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Buy | 270,000 | $0 |
| 2025-11-28 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Sell | 29,383 | $367,875 |
| 2025-11-14 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Sell | 28,437 | $429,399 |
| 2025-11-14 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Sell | 13,781 | $198,309 |
| 2025-11-05 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Sell | 15,601 | $214,202 |
| 2025-10-15 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Sell | 3,023 | $36,971 |
| 2025-10-15 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Sell | 4,622 | $61,103 |
| 2025-09-17 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Sell | 31,484 | $505,948 |
| 2025-09-17 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Sell | 7,644 | $119,552 |
| 2025-07-28 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Sell | 14,693 | $282,840 |
| 2025-07-08 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Sell | 14,692 | $330,276 |
| 2025-06-18 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Sell | 14,692 | $344,821 |
| 2025-05-16 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Sell | 21,276 | $510,411 |
| 2025-05-14 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Buy | 41,897 | $0 |
| 2025-03-19 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Sell | 4,920 | $74,489 |
| 2025-03-14 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Buy | 9,688 | $0 |
| 2025-03-13 | Grindr Inc. (GRND) | GC and Head of Global Affairs | Sell | 1,700 | $27,319 |
Source: SEC Form 4 filings · as of 2026-08-19