Matschke Mason H.

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	Company	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value
2026-06-02	2026-05-29	Empire Petroleum Corp (EMPR)	B Purchase	99,122 +12.6% 367.96 US$4,448,823	99,122 +12.6%	367.96	US$4,448,823
2023-06-01	2023-05-31	Empire Petroleum Corp (EMPR)	B Purchase	32,137 -30.5% 56.99 US$511,691	32,137 -30.5%	56.99	US$511,691
2022-06-28	2022-06-24	Empire Petroleum Corp (EMPR)	B Purchase	78,751 -9.5% 25.99 US$1,665,169	78,751 -9.5%	25.99	US$1,665,169