Olathe, Kansas – October 13, 2026 -- Avcon Industries, a subsidiary of Butler National Corporation (OTCQX: BUKS), has received FAA Supplemental Type Certificate No. ST12439CH to replace Honeywell Aerospace Mark V EGPWS computers with the MKV-A unit across nine Learjet and Bombardier models.

New Century, Kan. – October 07, 2026 -- Butler National Corporation (OTCQX: BUKS) has authorized a $10 million increase to its common stock repurchase program, lifting total available authorization to approximately $11.9 million and extending the window for buybacks through April 30, 2029.

New Century, Kansas – September 16, 2026 -- Butler National Corporation (OTCQX: BUKS) reported first-quarter fiscal 2027 revenue of $30.8 million, up 53% from the prior-year period, driven by a surge in aircraft modification work and a record aerospace backlog.