Robert Joseph Ball serves as Executive at SHOULDER INNOVATIONS, INC., where they oversee executive responsibilities. Since joining the company, Robert Joseph Ball has executed 5 insider transactions totaling $229.8K, demonstrating a bullish approach to their equity position. Their most recent transaction on Dec 12, 2025 involved purchasing 3,900 shares valued at $58.1K.
Robert Joseph Ball currently holds 118,457 shares of SHOULDER INNOVATIONS, INC. (SI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Robert Joseph Ball has been a net buyer of SI stock. They have purchased $229.8K and sold $0 worth of shares.
Robert Joseph Ball's most recent insider trade was on Dec 12, 2025, when they purchased 3,900 shares at $14.89 per share.
Get notified when new Form 4 filings are submitted
| $14.83 |
| Discretionary |
| Sep 12, 2025 | SI | $92.9K | Purchase | 6,000 | $15.49 | Discretionary |
| Sep 11, 2025 | SI | $29.8K | Purchase | 2,000 | $14.90 | Discretionary |
| Aug 1, 2025 | SI | $0 | Conversion | 85,888 | $N/A | Discretionary |