0001516912 2026-01-28 2026-01-28 0001516912 false 8-K 2026-01-28 ORIGIN BANCORP, INC. LA 001-38487 72-1192928 500 South Service Road East Ruston LA 71270 318 255-2222 255-2222 Not Applicable false false false false Common Stock, par value $5.00 per share OBK NYSE false