Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-02-12 2:14 pm Unchanged | 2025-12-31 | 13G | Heidrick & Struggles International, Inc. HSII | RENAISSANCE TECHNOLOGIES LLC | 0 0.000% | 0 (Unchanged) | Filing History |
| 2026-01-21 1:21 pm Sale | 2025-12-31 | 13G | Heidrick & Struggles International, Inc. HSII | DIMENSIONAL FUND ADVISORS INC | 0 0.000% | -1,120,677![]() (Position Closed) | Filing History |
| 2025-11-05 5:24 pm Purchase | 2025-10-27 | 13D | Heidrick & Struggles International, Inc. HSII | MAK CAPITAL ONE LLC | 1,213,762 5.800% | 138,158![]() (+12.84%) | Filing History |
| 2025-10-09 1:48 pm Purchase | 2025-09-30 | 13G | Heidrick & Struggles International, Inc. HSII | DIMENSIONAL FUND ADVISORS INC | 1,120,677 5.400% | 1,120,677![]() (New Position) | Filing History |
| 2025-04-30 10:03 am Purchase | 2025-03-31 | 13G | Heidrick & Struggles International, Inc. HSII | BlackRock Inc. BLK | 3,219,752 15.800% | 3,219,752![]() (New Position) | Filing History |
| 2025-04-07 4:36 pm Purchase | 2025-04-03 | 13G | Heidrick & Struggles International, Inc. HSII | MAK CAPITAL ONE LLC | 1,075,604 5.270% | 1,075,604![]() (New Position) | Filing History |
| 2024-02-13 5:06 pm Unchanged | 2024-02-13 | 13G | Heidrick & Struggles International, Inc. HSII | VANGUARD GROUP INC | 0 0.000% | 0 (Unchanged) | Filing |
| 2024-02-13 10:23 am Unchanged | 2024-02-13 | 13G | Heidrick & Struggles International, Inc. HSII | RENAISSANCE TECHNOLOGIES LLC | 0 0.000% | 0 (Unchanged) | Filing |
| 2024-02-09 09:59 am Unchanged | 2024-02-09 | 13G | Heidrick & Struggles International, Inc. HSII | DIMENSIONAL FUND ADVISORS INC | 0 0.000% | 0 (Unchanged) | Filing |
| 2024-01-22 2:03 pm Unchanged | 2024-01-22 | 13G | Heidrick & Struggles International, Inc. HSII | BlackRock Inc. BLK | 0 0.000% | 0 (Unchanged) | Filing |
| 2023-02-13 10:23 am Unchanged | 2023-02-13 | 13G | Heidrick & Struggles International, Inc. HSII | RENAISSANCE TECHNOLOGIES LLC | 0 0.000% | 0 (Unchanged) | Filing |
| 2023-02-10 2:42 pm Unchanged | 2023-02-10 | 13G | Heidrick & Struggles International, Inc. HSII | DIMENSIONAL FUND ADVISORS INC | 0 0.000% | 0 (Unchanged) | Filing |
| 2023-02-09 11:22 am Unchanged | 2023-02-09 | 13G | Heidrick & Struggles International, Inc. HSII | VANGUARD GROUP INC | 0 0.000% | 0 (Unchanged) | Filing |
| 2023-01-27 10:53 am Unchanged | 2023-01-27 | 13G | Heidrick & Struggles International, Inc. HSII | ROYCE & ASSOCIATES LLC | 0 0.000% | 0 (Unchanged) | Filing |
| 2023-01-26 08:52 am Unchanged | 2023-01-26 | 13G | Heidrick & Struggles International, Inc. HSII | BlackRock Inc. BLK | 0 0.000% | 0 (Unchanged) | Filing |
| 2023-01-20 3:00 pm Unchanged | 2023-01-20 | 13G | Heidrick & Struggles International, Inc. HSII | BlackRock Inc. BLK | 0 0.000% | 0 (Unchanged) | Filing |
| 2022-02-14 1:31 pm Unchanged | 2022-02-14 | 13G | Heidrick & Struggles International, Inc. HSII | Russell Investments Group Ltd. | 0 0.000% | 0 (Unchanged) | Filing |
| 2022-02-11 12:39 pm Unchanged | 2022-02-11 | 13G | Heidrick & Struggles International, Inc. HSII | RENAISSANCE TECHNOLOGIES LLC | 0 0.000% | 0 (Unchanged) | Filing |
| 2022-02-10 08:17 am Unchanged | 2022-02-10 | 13G | Heidrick & Struggles International, Inc. HSII | VANGUARD GROUP INC | 0 0.000% | 0 (Unchanged) | Filing |
| 2022-02-08 3:52 pm Unchanged | 2022-02-08 | 13G | Heidrick & Struggles International, Inc. HSII | DIMENSIONAL FUND ADVISORS INC | 0 0.000% | 0 (Unchanged) | Filing |

