Ahearn Matthew Fraser (CIK 2070582) reported 14 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-18). Recent activity: Sell SI (2,500 shares), Sell SI (8,314 shares), Sell SI (12,586 shares), Sell SI (1,600 shares), Sell SI (15,856 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | SHOULDER INNOVATIONS, INC. (SI) | Chief Operating Officer | Sell | 2,500 | $0 |
| 2026-08-18 | SHOULDER INNOVATIONS, INC. (SI) | Chief Operating Officer | Sell | 8,314 | $167,101 |
| 2026-08-18 | SHOULDER INNOVATIONS, INC. (SI) | Chief Operating Officer | Sell | 12,586 | $263,493 |
| 2026-08-18 | SHOULDER INNOVATIONS, INC. (SI) | Chief Operating Officer | Sell | 1,600 | $34,211 |
| 2026-06-16 | SHOULDER INNOVATIONS, INC. (SI) | Chief Operating Officer | Sell | 15,856 | $296,185 |
| 2026-06-16 | SHOULDER INNOVATIONS, INC. (SI) | Chief Operating Officer | Sell | 1,644 | $29,922 |
| 2026-06-16 | SHOULDER INNOVATIONS, INC. (SI) | Chief Operating Officer | Sell | 2,500 | $48,148 |
| 2026-04-21 | SHOULDER INNOVATIONS, INC. (SI) | Chief Operating Officer | Buy | 7,421 | $18,407 |
| 2026-04-21 | SHOULDER INNOVATIONS, INC. (SI) | Chief Operating Officer | Buy | 14,243 | $40,763 |
| 2026-01-08 | SHOULDER INNOVATIONS, INC. (SI) | Chief Operating Officer | Buy | 477 | $5,800 |
| 2025-09-15 | SHOULDER INNOVATIONS, INC. (SI) | CHIEF OPERATING OFFICER | Buy | 12,286 | $11,426 |
| 2025-09-15 | SHOULDER INNOVATIONS, INC. (SI) | CHIEF OPERATING OFFICER | Buy | 78,616 | $165,094 |
| 2025-09-15 | SHOULDER INNOVATIONS, INC. (SI) | CHIEF OPERATING OFFICER | Buy | 16,443 | $40,779 |
| 2025-08-05 | SHOULDER INNOVATIONS, INC. (SI) | CHIEF OPERATING OFFICER | Buy | 67,242 | $0 |
Source: SEC Form 4 filings · as of 2026-08-18