13D/13G Filings - MASON CAPITAL MANAGEMENT LLC

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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Time period
Reported
DateTime
Transaction
Date
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2024-11-13
09:14 am
Sale
2024-09-30 13G ATS Corporation
ATS
MASON CAPITAL MANAGEMENT LLC 15,278,715
15.600%
-2,935,000decrease
(-16.11%)
Filing
History
2024-02-14
3:32 pm
Purchase
2023-12-31 13G ATS Corporation
ATS
MASON CAPITAL MANAGEMENT LLC 18,213,715
18.500%
18,213,715increase
(New Position)
Filing
History
2023-07-21
4:15 pm
Sale
2023-07-19 13D Colombier Acquisition Corp.
CLBR
MASON CAPITAL MANAGEMENT LLC 0
0.000%
-1,291,125decrease
(Position Closed)
Filing
History
2023-07-19
5:08 pm
Unchanged
2023-07-17 13D Colombier Acquisition Corp.
CLBR
MASON CAPITAL MANAGEMENT LLC 1,291,125
7.480%
0
(Unchanged)
Filing
History
2023-06-26
4:30 pm
Purchase
2023-06-16 13D Colombier Acquisition Corp.
CLBR
MASON CAPITAL MANAGEMENT LLC 1,291,125
7.480%
1,291,125increase
(New Position)
Filing
History
2022-02-14
10:00 am
Sale
2021-12-31 13G Clear Channel Outdoor Holdings, Inc.
CCO
MASON CAPITAL MANAGEMENT LLC 22,768,125
4.800%
-7,596,802decrease
(-25.02%)
Filing
History
2022-01-05
4:53 pm
Sale
2021-12-29 13D CoreCivic, Inc.
CXW
MASON CAPITAL MANAGEMENT LLC 4,425,459
3.680%
-1,690,536decrease
(-27.64%)
Filing
History
2021-11-12
3:30 pm
Purchase
2021-11-05 13D CoreCivic, Inc.
CXW
MASON CAPITAL MANAGEMENT LLC 6,115,995
5.080%
6,115,995increase
(New Position)
Filing
History
2021-08-16
4:10 pm
Purchase
2021-08-02 13G Legato Merger Corp.
LEGO
MASON CAPITAL MANAGEMENT LLC 3,168,668
10.500%
3,168,668increase
(New Position)
Filing
History
2021-02-09
4:15 pm
Purchase
2020-12-31 13G Clear Channel Outdoor Holdings, Inc.
CCO
MASON CAPITAL MANAGEMENT LLC 30,364,927
6.500%
6,483,419increase
(+27.15%)
Filing
History