Calendar O3 Mining Inc.

Equities

Market Closed - Toronto S.E. Other stock markets 20:59:59 26/04/2024 BST			5-day change	1st Jan Change
1.55 ^CAD	+0.65%		+4.03%	-1.27%

04-17	O3 Mining Sees High-Grade Gold Mineralization at the Malarctic H Deposit at its Marban Alliance Project in Quebec	MT
04-17	O3 Mining Inc. Intersects 119.1 G/T Au over 2.5 Metres at Malartic H, Marban Alliance	CI

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06/05/2024	Q1 2024 Earnings Release (Projected)
03/06/2024	The Mining Investment Conference
13/06/2024	Annual General Meeting
05/08/2024	Q2 2024 Earnings Release (Projected)
04/11/2024	Q3 2024 Earnings Release (Projected)
04/03/2025	Q4 2024 Earnings Release (Projected)

06/03/2024 22:23	Q4 2023 Earnings Release
13/11/2023 09:30	Precious Metals Summit
07/11/2023 23:29	Q3 2023 Earnings Release
19/09/2023 18:10	Americas Gold Forum
12/09/2023	Precious Metals Summit
10/08/2023 00:44	Q2 2023 Earnings Release
19/06/2023 14:30	Mining Investment Event of the North Canada Tier I Mining Conference
05/06/2023 15:00	Annual General Meeting
08/05/2023 21:18	Q1 2023 Earnings Release
11/04/2023 13:30	John Tumazos Very Independent Research Virtual Conference
08/03/2023 21:59	Q4 2022 Earnings Release
16/02/2023 20:00	OTC Markets Group CleanTech & Precious Metals Virtual Investor Conference
30/01/2023 05:00	Vancouver Resource Investment Conference
25/01/2023 16:00	O3 Mining Town Hall Forum
14/11/2022	Precious Metals Summit
13/11/2022	Bloor Street Capital Conference
08/11/2022 22:18	Q3 2022 Earnings Release
30/10/2022	Crux Investor Interview
20/09/2022 20:00	Denver Americas Gold Forum
12/09/2022	Precious Metals Summit

Fiscal Period	December	2019	2020	2021	2022	2023	2024
Net sales Million CAD	Released Forecast Spread	0,00 0,00 -	0,00 0,00 -	0,00 0,00 -	0,00 0,00 -	0,00 0,00 -	0,03
EBITDA Million CAD	Released Forecast Spread	-4,05 -5,95 31.97%	6,78 -20,2 133.52%	-7,23 10,8 -166.79%	-7,82 -4,97 -57.21%	-7,40 -5,57 -32.84%	-5,00
EBIT Million CAD	Released Forecast Spread	0,00 0,00 -	0,00 0,00 -	-7,24 -6,40 -13.05%	-7,91 -3,40 -132.74%	-7,52 -2,20 -241.59%	-4,00
Earnings before Tax (EBT) Million CAD	Released Forecast Spread	0,00 0,00 -	0,00 0,00 -	-29,0 28,0 -203.51%	-1,40 -1,00 -39.7%	-34,9 -29,0 -20.2%	-4,00
Net income Million CAD	Released Forecast Spread	0,00 0,00 -	3,21 2,00 60.65%	-20,4 24,4 -183.64%	-7,01 -7,00 -0.11%	-34,1 -31,0 -10.04%	-4,00
EPS CAD	Released Forecast Spread	0,00 0,00 -	0,00 0,00 -	-0,31 0,24 -231.91%	-0,10 -0,08 -25%	-0,45 -0,07 -513.66%	-0,05
Announcement Date		11/03/20	09/03/21	10/03/22	08/03/23	06/03/24	-

Fiscal Period	December	2021 Q4	2022 Q1	2022 Q2	2023 Q2	2023 Q3	2023 Q4	2024 Q1	2024 Q2	2024 Q3	2024 Q4
Net sales Million CAD	Released Forecast Spread				0,00 0,00 -
EBITDA Million CAD	Released Forecast Spread	-2,34 -1,00 -133.8%	-2,74 -1,00 -174.3%	-1,29 -1,00 -28.7%				-1,52	-2,00	-2,00	-2,00
EPS CAD	Released Forecast Spread	0,08 -0,02 500%			-0,02 -0,02 0%	-0,03 -0,01 -200%	-0,41 -0,02 -1950%	-0,02	-0,02	-0,02	-0,02
Announcement Date		10/03/22	03/05/22	08/09/22	09/08/23	07/11/23	06/03/24	-	-	-	-

29/04/2024	PT ANEKA TAMBANG TBK: Q1 2024 Earnings Release (Projected)
30/04/2024	FRANCO-NEVADA CORPORATION: Q1 2024 Earnings Release
01/05/2024	SANDSTORM GOLD LTD.: Q1 2024 Earnings Release
02/05/2024 07:00	ENDEAVOUR MINING PLC: Q1 2024 Earnings Release
06/05/2024	TRIPLE FLAG PRECIOUS METALS CORP.: Q1 2024 Earnings Release
07/05/2024 07:00	GOLD FIELDS LIMITED: Q1 2024 Sales and Revenue Release - Operational Update
12/05/2024	SEABRIDGE GOLD INC.: Q1 2024 Earnings Release (Projected)
13/05/2024	CALIBRE MINING CORP.: Q1 2024 Earnings Release
13/05/2024	KARORA RESOURCES INC.: Q1 2024 Earnings Release (Projected)
21/05/2024	NEW FOUND GOLD CORP.: Q1 2024 Earnings Release (Projected)

26/04/2024	ZHONGRUN RESOURCES INVESTMENT CORPORATION: Q4 2023 Earnings Release
26/04/2024	ZHONGRUN RESOURCES INVESTMENT CORPORATION: Q1 2024 Earnings Release
26/04/2024	ZHONGJIN GOLD CORP.,LTD: Q4 2023 Earnings Release
26/04/2024	ZHONGJIN GOLD CORP.,LTD: Q1 2024 Earnings Release
24/04/2024	KOZA ALTIN ISLETMELERI: Q1 2024 Earnings Release (Projected)
23/04/2024 23:41	WESTGOLD RESOURCES LIMITED: March 2024 Sales and Revenue Release - Activities Report
21/04/2024 23:36	RAMELIUS RESOURCES LIMITED: March 2024 Sales and Revenue Release - Activities Report
16/04/2024 23:29	EVOLUTION MINING LIMITED: March 2024 Sales and Revenue Release - Activities Report
09/04/2024 11:00	CALIBRE MINING CORP.: Q1 2024 Sales and Revenue Release - Operating Results
08/04/2024 21:20	SANDSTORM GOLD LTD.: Q1 2024 Sales and Revenue Release