$SIG has generated 5 mentions from 2 distinct FinTwit voices over the past 12 months, with the first mention appearing on August 5, 2025. @stockjabber (Edwin Dorsey) is the most active voice discussing the ticker with 4 mentions, followed by @pelositracker (Nancy Pelosi Stock Tracker ♟) with 1 mention. The discussion has primarily centered on long research, with the most recent mention occurring on September 9, 2025.