Nuburu receives NYSE American warning over late disclosure of material events
BURU•Nuburu received an NYSE American warning letter dated October 19, 2026, for violating immediate disclosure requirements. The exchange said a future violation warranting a public warning would trigger immediate suspension and delisting proceedings, but the letter itself does neither.
1. Disclosure warning
The warning concerned two material events effective September 30, 2026, that Nuburu disclosed in an October 6 Form 8-K: terms of a July 2026 offering and the return of Heckler & Koch shares to cancel a $15 million promissory note. Citing previous violations, the exchange said another violation warranting a public warning would trigger immediate suspension and delisting proceedings.




