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
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- Peter Lynch
What is insider trading>>
| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2024-11-12 5:58 pm Unchanged |
2024-09-30 | 13G | Spok Holdings, Inc. SPOK |
The Vanguard Group | 1,054,181 5.200% |
0 (Unchanged) |
Filing History |
| 2024-11-04 1:57 pm Purchase |
2024-09-30 | 13G | Spok Holdings, Inc. SPOK |
The Vanguard Group | 1,054,181 5.200% |
304,925 (+40.70%) |
Filing History |
| 2024-02-13 09:47 am Sale |
2023-12-29 | 13G | Spok Holdings, Inc. SPOK |
Renaissance Technologies LLC | 974,222 4.880% |
-317,700 (-24.59%) |
Filing History |
| 2024-02-09 09:59 am Sale |
2024-02-14 | 13G | Spok Holdings, Inc. SPOK |
DIMENSIONAL FUND ADVISORS INC | 736,997 3.700% |
-324,443 (-30.57%) |
Filing History |
| 2024-01-26 4:23 pm Purchase |
2023-12-31 | 13G | Spok Holdings, Inc. SPOK |
BLACKROCK INC BLK |
1,409,039 7.100% |
932,533 (+195.70%) |
Filing History |
| 2023-02-14 10:20 am Unchanged |
2022-12-31 | 13G | Spok Holdings, Inc. SPOK |
DEPRINCE RACE & ZOLLO INC | 0 0.000% |
0 (Unchanged) |
Filing History |
| 2023-02-13 11:19 am Purchase |
2022-12-30 | 13G | Spok Holdings, Inc. SPOK |
Renaissance Technologies LLC | 1,291,922 6.560% |
79,400 (+6.55%) |
Filing History |
| 2023-02-10 2:42 pm Sale |
2023-02-14 | 13G | Spok Holdings, Inc. SPOK |
DIMENSIONAL FUND ADVISORS INC | 1,061,440 5.400% |
-247,796 (-18.93%) |
Filing History |
| 2022-06-29 4:45 pm Sale |
2022-06-27 | 13D | Spok Holdings, Inc. SPOK |
ACACIA RESEARCH CORP ACTG |
966,883 4.900% |
-295,000 (-23.38%) |
Filing History |
| 2022-02-11 3:29 pm Sale |
2021-12-31 | 13G | Spok Holdings, Inc. SPOK |
Renaissance Technologies LLC | 1,212,522 6.220% |
-338,471 (-21.82%) |
Filing History |
| 2022-02-10 08:37 am Sale |
2021-12-31 | 13G | Spok Holdings, Inc. SPOK |
The Vanguard Group | 749,256 3.850% |
-525,613 (-41.23%) |
Filing History |
| 2022-02-08 3:52 pm Sale |
2022-02-14 | 13G | Spok Holdings, Inc. SPOK |
DIMENSIONAL FUND ADVISORS INC | 1,309,236 6.700% |
-226,766 (-14.76%) |
Filing History |
| 2021-09-09 4:20 pm Sale |
2021-08-31 | 13G | Spok Holdings, Inc. SPOK |
BLACKROCK INC BLK |
476,506 2.400% |
-2,431,184 (-83.61%) |
Filing History |
| 2021-08-30 5:14 pm Purchase |
2021-08-19 | 13D | Spok Holdings, Inc. SPOK |
ACACIA RESEARCH CORP ACTG |
1,261,883 6.500% |
1,261,883 (New Position) |
Filing History |
| 2021-02-12 3:41 pm Sale |
2021-02-16 | 13G | Spok Holdings, Inc. SPOK |
DIMENSIONAL FUND ADVISORS INC | 1,536,002 8.100% |
-57,835 (-3.63%) |
Filing History |
| 2021-02-11 1:31 pm Purchase |
2020-12-31 | 13G | Spok Holdings, Inc. SPOK |
Renaissance Technologies LLC | 1,550,993 8.130% |
84,109 (+5.73%) |
Filing History |
| 2021-02-10 11:52 am Sale |
2020-12-31 | 13G | Spok Holdings, Inc. SPOK |
The Vanguard Group | 1,274,869 6.680% |
-83,311 (-6.13%) |
Filing History |
| 2021-01-26 2:22 pm Sale |
2020-12-31 | 13G | Spok Holdings, Inc. SPOK |
BLACKROCK INC BLK |
2,907,690 15.200% |
-60,248 (-2.03%) |
Filing History |