SI
SHOULDER INNOVATIONS, INC.
Latest Form 4:Sale$27KbyGilde Healthcare Holding B.V. (10% Owner) · filed Aug 28, 2026
SHOULDER INNOVATIONS, INC. (SI) has 29 SEC Form 4 filings (52 transaction rows) in the rolling window, disclosed by 5 distinct insiders. Most recent filing: Aug 28, 2026.
The most active filer is 10% Owner Gilde Healthcare Holding B.V. with 10 filings. Insiders have net sold $5.2M over the trailing 6 months.
- Industry:Medical - Specialties
- CEO:Robert Joseph Ball
- Employees:75
- HQ:Grand Rapids, CA, US
- IPO:2025-07-31
Insider Buying
$363K
reported purchases (SEC code P)
Insider Selling
$5.3M
reported sales (SEC code S)
Unique Insiders
5
in the rolling window
Market Cap
$440.5M
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| 10% Owner | Sale | 1,196 | $27K | Aug 28 | SEC ↗ | |
| 10% Owner | Sale | 3,900 | $88K | Aug 24 | SEC ↗ | |
| 10% Owner | Sale | 20,516 | $464K | Aug 24 | SEC ↗ | |
| 10% Owner | Sale | 681 | $15K | Aug 24 | SEC ↗ | |
| Chief Operating Officer | Sale | 8,314 | $167K | Aug 18 | SEC ↗ | |
| Chief Operating Officer | Sale | 14,186 | $298K | Aug 18 | SEC ↗ | |
| 10% Owner | Sale | 7,338 | $166K | Aug 7 | SEC ↗ | |
| 10% Owner | Sale | 2,095 | $47K | Aug 7 | SEC ↗ | |
| 10% Owner | Sale | 10,751 | $244K | Aug 5 | SEC ↗ | |
| 10% Owner | Sale | 99,812 | $2.3M | Aug 5 | SEC ↗ | |
Gilde Healthcare Holding B.V.First filing | 10% Owner | Sale | 28,245 | $660K | Aug 3 | SEC ↗ |
Gilde Healthcare Holding B.V.First filing | 10% Owner | Sale | 20,034 | $455K | Aug 3 | SEC ↗ |
Ahearn Matthew FraserFirst filing | Chief Operating Officer | Sale | 15,856 | $296K | Jun 16 | SEC ↗ |
Ahearn Matthew FraserFirst filing | Chief Operating Officer | Sale | 4,144 | $78K | Jun 16 | SEC ↗ |
Points Jeffrey S.First in 3 months | Chief Financial Officer | Purchase | 2,000 | $30K | Mar 17 | SEC ↗ |
Ball Robert JosephFirst in 3 months | CEO & Executive Chairman | Purchase | 2,200 | $33K | Mar 17 | SEC ↗ |
Buchholz RichardFirst in 7 months | Director | Purchase | 1,000 | $15K | Mar 17 | SEC ↗ |
Ball Robert JosephFirst in 3 months | CEO & Executive Chairman | Purchase | 3,300 | $49K | Dec 15 | SEC ↗ |
Ball Robert JosephFirst in 3 months | CEO & Executive Chairman | Purchase | 3,900 | $58K | Dec 15 | SEC ↗ |
Points Jeffrey S.First in 3 months | Chief Financial Officer | Purchase | 995 | $15K | Dec 15 | SEC ↗ |
Points Jeffrey S.First in 3 months | Chief Financial Officer | Purchase | 1,005 | $15K | Dec 15 | SEC ↗ |
Ball Robert JosephFirst filing | CEO & EXECUTIVE CHAIRMAN | Purchase | 2,000 | $30K | Sep 15 | SEC ↗ |
Ball Robert JosephFirst filing | CEO & EXECUTIVE CHAIRMAN | Purchase | 6,000 | $93K | Sep 15 | SEC ↗ |
Points Jeffrey S.First filing | CHIEF FINANCIAL OFFICER | Purchase | 1,600 | $25K | Sep 15 | SEC ↗ |
Related companies
SHOULDER INNOVATIONS, INC. is in the Healthcare sector.