Robert Joseph Ball, CEO & EXECUTIVE CHAIRMAN at SHOULDER INNOVATIONS, INC. (SI), bought 8,000 shares at $15.49 ($123K) on 2025-09-12, disclosed to the SEC on 2025-09-15.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $14.90 | 2,000 | $30K | 24.3% |
| 2 | $15.49 | 6,000 | $93K | 75.7% |
| Total | $15.34 avg | 8,000 | $123K | 100% |
| Filing → |
| SI | BUY | 2025-12-15 | $107K | — | Filing → |