SND ▲ +1.6% - Smart Sand, Inc. $SND SND - SMART SAND, INC. TO PARTICIPATE IN THE LYTHAM PARTNERS FALL 2026 INVESTOR CONFERENCE ON SEPTEMBER 29, 2026 Smart Sand is participating in the Lytham Partners Fall 2026 Investor Conference on September 29, 2026, an appearance that may have drawn investor interest ahead of the event. 15-SEP-2026 04:01 PM ET