| 2026-02-12 | 10-K | Stock registered under Section 12(b) | Common Stock, par value $0.01 per share · GTM · NASDAQ |
|---|
| 2025-05-12 | 10-Q | Stock registered under Section 12(b) | Common stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2025-02-25 | 10-K | Stock registered under Section 12(b) | Common Stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2024-12-20 | 10-K/A | Stock registered under Section 12(b) | Common Stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2024-11-12 | 10-Q | Stock registered under Section 12(b) | Common stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2024-08-06 | 10-Q | Stock registered under Section 12(b) | Common stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2024-05-07 | 10-Q | Stock registered under Section 12(b) | Common stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2024-02-15 | 10-K | Stock registered under Section 12(b) | Common Stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2023-10-30 | 10-Q | Stock registered under Section 12(b) | Common Stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2023-07-31 | 10-Q | Stock registered under Section 12(b) | Common Stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2023-05-01 | 10-Q | Stock registered under Section 12(b) | Common Stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2023-02-16 | 10-K | Stock registered under Section 12(b) | Common Stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2022-11-01 | 10-Q | Stock registered under Section 12(b) | Common Stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2022-08-01 | 10-Q | Stock registered under Section 12(b) | Common Stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2022-05-02 | 10-Q | Stock registered under Section 12(b) | Class A common stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2022-02-24 | 10-K | Stock registered under Section 12(b) | Class A common stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2021-11-01 | 10-Q | Shares outstanding CommonClassA as of 2021-10-25 | 375,392,534 |
|---|
| 2021-11-01 | 10-Q | Shares outstanding CommonClassB as of 2021-10-25 | 22,338,777 |
|---|
| 2021-11-01 | 10-Q | Stock registered under Section 12(b) | Class A common stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2021-11-01 | 10-Q | Emerging growth company | Yes |
|---|
| 2021-08-02 | 10-Q | Shares outstanding CommonClassA as of 2021-07-23 | 123,988,075 |
|---|
| 2021-08-02 | 10-Q | Shares outstanding CommonClassB as of 2021-07-23 | 190,396,902 |
|---|
| 2021-08-02 | 10-Q | Shares outstanding CommonClassC as of 2021-07-23 | 77,338,315 |
|---|
| 2021-08-02 | 10-Q | Stock registered under Section 12(b) | Class A common stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2021-08-02 | 10-Q | Emerging growth company | Yes |
|---|
| 2021-05-03 | 10-Q | Shares outstanding CommonClassA as of 2021-04-23 | 103,199,260 |
|---|
| 2021-05-03 | 10-Q | Shares outstanding CommonClassB as of 2021-04-23 | 205,907,136 |
|---|
| 2021-05-03 | 10-Q | Shares outstanding CommonClassC as of 2021-04-23 | 82,253,336 |
|---|
| 2021-05-03 | 10-Q | Stock registered under Section 12(b) | Class A common stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2021-05-03 | 10-Q | Emerging growth company | Yes |
|---|
| 2021-02-26 | 10-K | Shares outstanding CommonClassA as of 2021-02-19 | 93,428,060 |
|---|
| 2021-02-26 | 10-K | Shares outstanding CommonClassB as of 2021-02-19 | 212,276,824 |
|---|
| 2021-02-26 | 10-K | Shares outstanding CommonClassC as of 2021-02-19 | 84,955,178 |
|---|
| 2021-02-26 | 10-K | Stock registered under Section 12(b) | Class A common stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2021-02-26 | 10-K | Emerging growth company | Yes |
|---|
| 2021-02-26 | 10-K | Well-known seasoned issuer | No |
|---|
| 2020-11-13 | 10-Q | Shares outstanding CommonClassA as of 2020-11-11 | 69,240,501 |
|---|
| 2020-11-13 | 10-Q | Shares outstanding CommonClassB as of 2020-11-11 | 228,488,162 |
|---|
| 2020-11-13 | 10-Q | Shares outstanding CommonClassC as of 2020-11-11 | 91,582,353 |
|---|
| 2020-11-13 | 10-Q/A | Shares outstanding CommonClassA as of 2020-08-07 | 51,994,291 |
|---|
| 2020-11-13 | 10-Q/A | Shares outstanding CommonClassB as of 2020-08-07 | 239,148,743 |
|---|
| 2020-11-13 | 10-Q/A | Shares outstanding CommonClassC as of 2020-08-07 | 98,106,387 |
|---|
| 2020-11-13 | 10-Q | Stock registered under Section 12(b) | Class A common stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2020-11-13 | 10-Q/A | Stock registered under Section 12(b) | Class A common stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2020-11-13 | 10-Q | Emerging growth company | Yes |
|---|
| 2020-11-13 | 10-Q/A | Emerging growth company | Yes |
|---|
| 2020-11-13 | 10-Q/A | Current in its reporting | No |
|---|
| 2020-08-11 | 10-Q | Shares outstanding CommonClassA as of 2020-08-07 | 51,994,291 |
|---|
| 2020-08-11 | 10-Q | Shares outstanding CommonClassB as of 2020-08-07 | 239,148,743 |
|---|
| 2020-08-11 | 10-Q | Shares outstanding CommonClassC as of 2020-08-07 | 98,106,387 |
|---|
| 2020-08-11 | 10-Q | Stock registered under Section 12(b) | Class A common stock, par value $0.01 per share · ZI · NASDAQ |
|---|
| 2020-08-11 | 10-Q | Emerging growth company | Yes |
|---|
| 2020-08-11 | 10-Q | Current in its reporting | No |
|---|