$HMY · HARMONY GOLD MINING CO LTD

Harmony Gold Mining Company Limited filed a 6-K announcing the pricing of a US$500 million guaranteed senior unsecured convertible bond offering due 2031. The bonds carry a 1.500% semi-annual coupon and an initial conversion price of ZAR 418.60 ($25.7519), representing a 40% premium over the concurrent Delta Placement price of ZAR 299.00 per share. The bonds are convertible into approximately 19.4 million ordinary shares (~3.0% of current issued share capital), with the company retaining a net share settlement option to limit dilution. Net proceeds are designated for general corporate purposes

Markets closed — no regular-session reaction yet. Extended-hours last trade at $19.15 (+0.79% vs regular close), suggesting modestly positive initial reception to the convertible offering terms.

A $500M convertible bond at 1.5% from a gold miner signals strong credit market access and disciplined balance-sheet management, but the ~3% dilution overhang warrants monitoring.

Gold miners are increasingly tapping convertible debt to fund growth while preserving equity upside, with Harmony joining peers in using low-coupon structures to optimize capital costs amid elevated gold prices.

Potential dilution of up to ~3.0% upon conversion; the net share settlement option mitigates but does not eliminate dilution risk. Bonds are unsecured and guaranteed by 14 subsidiaries, creating structural subordination risk for existing unsecured creditors.