−Removed: UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF PROCEEDS
−Removed: Ohio Valley did not sell any unregistered equity securities during the three months ended March 31, 2026.
−Removed: Ohio Valley did not purchase any of its shares during the three months ended March 31, 2026.
+Added: UNREGISTERED SALES OF EQUITY SECURITIES AND
+Added: USE OF PROCEEDS
+Added: Ohio Valley did not sell any unregistered equity
+Added: securities during the three months ended June 30, 2026.
+Added: the three months ended June 30, 2026, neither Ohio Valley nor any affiliated
+Added: purchaser purchased any of Ohio Valley’s common shares.
DEFAULTS UPON SENIOR SECURITIES
−Removed: Not applicable.
−Removed: MINE SAFETY DISCLOSURES
−Removed: Not applicable.
+Added: SAFETY DISCLOSURES
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.