Robert Joseph Ball, CEO & Executive Chairman at SHOULDER INNOVATIONS, INC. (SI), bought 7,200 shares at $14.89 ($107K) on 2025-12-12, disclosed to the SEC on 2025-12-15.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $14.83 | 3,300 | $49K | 45.7% |
| 2 | $14.89 | 3,900 | $58K | 54.3% |
| Total | $14.86 avg | 7,200 | $107K | 100% |
| Filing → |
| SI | BUY | 2025-09-15 | $123K | — | Filing → |