MASON HILL ASSET MANAGEMENT INC - 13D/13G Filings

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
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-02-17
5:34 pm
Purchase
2025-12-3113GRISE RES INC
RYES
MASON HILL ASSET MANAGEMENT INC24,591,791
19.900%
6,083,917increase
(+32.87%)
Filing
History
2025-11-19
6:39 pm
Purchase
2025-11-1713DGRAN TIERRA ENERGY INC
GTE
MASON HILL ASSET MANAGEMENT INC6,219,896
17.600%
423,526increase
(+7.31%)
Filing
History
2025-11-14
09:58 am
Sale
2025-09-3013GGALIANO GOLD INC
GAU
MASON HILL ASSET MANAGEMENT INC15,707,058
6.100%
-17,173,705decrease
(-52.23%)
Filing
History
2025-11-14
09:56 am
Sale
2025-09-3013GINTEGRA RES CORP COM
ITRG
MASON HILL ASSET MANAGEMENT INC6,274,647
3.700%
-2,915,492decrease
(-31.72%)
Filing
History
2025-11-07
9:48 pm
Purchase
2025-11-0413DGRAN TIERRA ENERGY INC
GTE
MASON HILL ASSET MANAGEMENT INC5,796,370
16.400%
698,682increase
(+13.71%)
Filing
History
2025-10-06
7:43 pm
Purchase
2025-09-3013DGRAN TIERRA ENERGY INC
GTE
MASON HILL ASSET MANAGEMENT INC5,097,688
14.400%
338,392increase
(+7.11%)
Filing
History
2025-05-15
10:00 am
Purchase
2025-03-3113GGRAN TIERRA ENERGY INC
GTE
MASON HILL ASSET MANAGEMENT INC4,759,296
13.500%
1,043,182increase
(+28.07%)
Filing
History
2025-04-30
08:02 am
Purchase
2025-04-2313GRISE RES INC
RYES
MASON HILL ASSET MANAGEMENT INC18,507,874
19.990%
18,507,874increase
(New Position)
Filing
History
2025-02-14
09:20 am
Purchase
2024-12-3113GINTEGRA RES CORP COM
ITRG
MASON HILL ASSET MANAGEMENT INC9,190,139
5.400%
2,132,272increase
(+30.21%)
Filing
History
2025-01-28
8:20 pm
Purchase
2025-01-2413GGRAN TIERRA ENERGY INC
GTE
MASON HILL ASSET MANAGEMENT INC3,716,114
10.200%
481,891increase
(+14.90%)
Filing
History
2024-11-14
09:35 am
Sale
2024-09-3013GGALIANO GOLD INC
GAU
MASON HILL ASSET MANAGEMENT INC32,880,763
12.800%
-2,682,673decrease
(-7.54%)
Filing
History
2024-11-14
09:34 am
Purchase
2024-09-3013GGRAN TIERRA ENERGY INC
GTE
MASON HILL ASSET MANAGEMENT INC3,234,223
8.900%
1,300,586increase
(+67.26%)
Filing
History
2024-09-17
11:54 am
Purchase
2024-08-2613GGRAN TIERRA ENERGY INC
GTE
MASON HILL ASSET MANAGEMENT INC1,933,637
6.300%
1,933,637increase
(New Position)
Filing
History
2024-02-14
2:10 pm
Purchase
2023-12-3113GINTEGRA RES CORP COM
ITRG
MASON HILL ASSET MANAGEMENT INC7,057,867
10.300%
2,400,000increase
(+51.53%)
Filing
History
2023-12-15
11:13 am
Purchase
2023-12-0813GGALIANO GOLD INC
GAU
MASON HILL ASSET MANAGEMENT INC35,563,436
15.800%
2,600,000increase
(+7.89%)
Filing
History
2023-11-28
4:23 pm
Unchanged
2023-10-1313GGALIANO GOLD INC
GAU
MASON HILL ASSET MANAGEMENT INC32,963,436
14.700%
0
(Unchanged)
Filing
History
2023-11-28
3:03 pm
Purchase
2023-10-1313DGALIANO GOLD INC
GAU
MASON HILL ASSET MANAGEMENT INC32,963,436
14.700%
13,212,382increase
(+66.89%)
Filing
History
2023-08-24
10:51 am
Purchase
2023-08-1413GINTEGRA RES CORP COM
ITRG
MASON HILL ASSET MANAGEMENT INC4,657,867
6.800%
4,657,867increase
(New Position)
Filing
History
2023-08-07
2:22 pm
Purchase
2022-08-2613GGALIANO GOLD INC
GAU
MASON HILL ASSET MANAGEMENT INC19,751,054
8.800%
19,751,054increase
(New Position)
Filing
History