NYSE : ONTO
-$14.59 (-4.57%)
| Company Symbol | Filed | Form Type | View |
|---|---|---|---|
| ONTO | 2026-05-27 16:02:38 | SD | |
| ONTO | 2026-05-22 16:55:12 | 4 | |
| ONTO | 2026-05-22 16:53:34 | 4 | |
| ONTO | 2026-05-22 16:51:26 | 4 | |
| ONTO | 2026-05-22 16:48:54 | 4 | |
| ONTO | 2026-05-22 16:46:27 | 4 | |
| ONTO | 2026-05-22 16:43:42 | 4 | |
| ONTO | 2026-05-21 16:38:49 | 8-K | |
| ONTO | 2026-05-20 16:01:25 | 8-K | |
| ONTO | 2026-05-18 17:03:06 | 4 | |
| ONTO | 2026-05-18 17:01:43 | 4 | |
| ONTO | 2026-05-18 07:53:10 | 8-K | |
| ONTO | 2026-05-05 17:01:12 | 10-Q | |
| ONTO | 2026-05-05 16:06:08 | 8-K | |
| ONTO | 2026-04-29 14:33:55 | SC 13G | |
| ONTO | 2026-04-29 10:18:07 | SC 13G | |
| ONTO | 2026-04-20 19:23:53 | 8-K | |
| ONTO | 2026-04-16 09:02:14 | 8-K | |
| ONTO | 2026-04-06 16:03:38 | ARS | |
| ONTO | 2026-04-06 16:02:58 | DEFA14A | |
| ONTO | 2026-04-06 16:02:14 | DEF 14A | |
| ONTO | 2026-03-27 11:08:17 | SC 13G/A | |
| ONTO | 2026-03-04 16:47:22 | 4 | |
| ONTO | 2026-03-04 16:46:48 | 4 | |
| ONTO | 2026-03-04 16:45:51 | 4 | |
| ONTO | 2026-03-04 16:44:59 | 4 | |
| ONTO | 2026-03-04 16:44:25 | 4 | |
| ONTO | 2026-03-04 16:43:53 | 4 | |
| ONTO | 2026-03-03 16:13:41 | 4 | |
| ONTO | 2026-03-03 16:11:51 | 4 | |
| ONTO | 2026-02-24 16:04:08 | 10-K | |
| ONTO | 2026-02-19 16:11:40 | 8-K | |
| ONTO | 2026-02-18 16:32:07 | 4 | |
| ONTO | 2026-02-18 16:31:06 | 4 | |
| ONTO | 2025-12-29 16:09:41 | 4 | |
| ONTO | 2025-12-04 16:04:47 | 4 | |
| ONTO | 2025-11-26 16:02:36 | S-3ASR | |
| ONTO | 2025-11-26 16:01:02 | RW | |
| ONTO | 2025-11-21 16:11:20 | S-8 | |
| ONTO | 2025-11-21 16:04:18 | 8-K | |
| ONTO | 2025-11-21 16:03:15 | S-3 | |
| ONTO | 2025-11-17 08:17:32 | 8-K | |
| ONTO | 2025-11-06 17:01:23 | 10-Q | |
| ONTO | 2025-11-06 16:05:13 | 8-K | |
| ONTO | 2025-10-17 18:41:00 | SC 13G/A | |
| ONTO | 2025-10-10 09:00:33 | 8-K | |
| ONTO | 2025-10-06 16:06:02 | 4 | |
| ONTO | 2025-09-03 16:08:38 | 4 | |
| ONTO | 2025-09-03 16:08:30 | 4 | |
| ONTO | 2025-08-07 16:46:04 | 10-Q | |
| ONTO | 2025-08-07 16:21:48 | 8-K | |
| ONTO | 2025-07-11 16:03:51 | 8-K/A | |
| ONTO | 2025-06-30 16:22:01 | 3 | |
| ONTO | 2025-06-30 09:05:25 | 8-K | |
| ONTO | 2025-06-16 16:06:50 | 3 | |
| ONTO | 2025-06-16 08:54:46 | 8-K | |
| ONTO | 2025-06-13 16:47:01 | 4 | |
| ONTO | 2025-06-12 17:12:26 | 8-K | |
| ONTO | 2025-06-04 16:05:40 | 4 | |
| ONTO | 2025-05-23 16:19:50 | 4 | |
| ONTO | 2025-05-23 16:17:13 | 4 | |
| ONTO | 2025-05-23 16:10:07 | 4 | |
| ONTO | 2025-05-23 16:09:46 | 4 | |
| ONTO | 2025-05-23 16:09:36 | 4 | |
| ONTO | 2025-05-23 16:09:25 | 4 | |
| ONTO | 2025-05-23 16:09:15 | 4 | |
| ONTO | 2025-05-23 16:09:04 | 4 | |
| ONTO | 2025-05-22 16:04:03 | SD | |
| ONTO | 2025-05-21 16:03:50 | 8-K | |
| ONTO | 2025-05-19 16:24:06 | 4 | |
| ONTO | 2025-05-19 16:23:54 | 4 | |
| ONTO | 2025-05-19 16:23:42 | 4 | |
| ONTO | 2025-05-08 16:08:22 | 10-Q | |
| ONTO | 2025-05-08 16:06:38 | 8-K | |
| ONTO | 2025-04-29 09:49:34 | SC 13G/A | |
| ONTO | 2025-04-09 16:14:58 | 4 | |
| ONTO | 2025-04-09 08:56:48 | ARS | |
| ONTO | 2025-04-09 08:55:18 | DEFA14A | |
| ONTO | 2025-04-09 08:54:36 | DEF 14A | |
| ONTO | 2025-04-01 16:42:24 | 8-K | |
| ONTO | 2025-03-05 16:13:10 | 4 | |
| ONTO | 2025-03-05 16:13:01 | 4 | |
| ONTO | 2025-03-05 16:12:51 | 4 | |
| ONTO | 2025-03-05 16:12:45 | 4 | |
| ONTO | 2025-03-05 16:12:37 | 4 | |
| ONTO | 2025-03-03 16:14:05 | 4 | |
| ONTO | 2025-03-03 16:13:58 | 4 | |
| ONTO | 2025-03-03 16:13:47 | 4 | |
| ONTO | 2025-03-03 16:13:34 | 4 | |
| ONTO | 2025-03-03 16:13:23 | 4 | |
| ONTO | 2025-02-25 16:27:16 | 10-K | |
| ONTO | 2025-02-19 17:43:35 | 4 | |
| ONTO | 2025-02-19 17:43:21 | 4 | |
| ONTO | 2025-02-19 17:43:08 | 4 | |
| ONTO | 2025-02-19 17:42:55 | 4 | |
| ONTO | 2025-02-18 16:13:48 | 4 | |
| ONTO | 2025-02-12 17:13:30 | 4 | |
| ONTO | 2025-02-12 17:13:21 | 4 | |
| ONTO | 2025-02-12 17:13:11 | 4 | |
| ONTO | 2025-02-06 16:07:19 | 8-K |