Richard Buchholz insider trades: Shoulder Innovations (SI) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Richard reports to the SEC
Open-market buys and sales
22 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Mar 13, 2026 | SI | ↑ Buy | 1,000 | $14.84 | $15K | Direct | Mar 17, 2026 (4d) |
| Aug 29, 2025 | INSP | ↓ Sell | 11,000 | $93.39 | $1.0M | Direct | Sep 2, 2025 (4d) |
| Aug 1, 2025 | SI | ↑ Buy | 5,000 | $15.00 | $75K | Direct | Aug 5, 2025 (4d) |
| Apr 17, 2024 | INSP | ↓ Sell | 15,000 | $230.03 | $3.5M | Direct | Apr 18, 2024 (1d) |
| Jan 13, 2023 | INSP | ↓ Sell | 12,500 | $250.03 | $3.1M | Direct | Jan 13, 2023 (0d) |
| Apr 1, 2022 | INSP | ↓ Sell | 15,000 | $258.67 | $3.9M | Direct | Apr 5, 2022 (4d) |
| Feb 25, 2021 | INSP | ↓ Sell | 20,000 | $225.74 | $4.5M | Direct | Mar 1, 2021 (4d) |
| Dec 15, 2020 | INSP | ↓ Sell | 3,000 | $190.53 | $572K | Direct | Dec 16, 2020 (1d) |
| Nov 17, 2020 | INSP | ↓ Sell | 3,000 | $171.66 | $515K | Direct | Nov 19, 2020 (2d) |
| Oct 20, 2020 | INSP | ↓ Sell | 3,000 | $122.84 | $369K | Direct | Oct 22, 2020 (2d) |
| Sep 22, 2020 | INSP | ↓ Sell | 6,000 | $126.09 | $757K | Direct | Sep 24, 2020 (2d) |
| Jul 21, 2020 | INSP | ↓ Sell | 3,000 | $99.37 | $298K | Direct | Jul 23, 2020 (2d) |
| Jun 23, 2020 | INSP | ↓ Sell | 12,000 | $97.25 | $1.2M | Direct | Jun 25, 2020 (2d) |
| Aug 19, 2019 | INSP | ↓ Sell | 4,000 | $66.86 | $267K | Direct | Aug 20, 2019 (1d) |
| Jul 16, 2019 | INSP | ↓ Sell | 4,000 | $68.34 | $273K | Direct | Jul 17, 2019 (1d) |
| Jun 17, 2019 | INSP | ↓ Sell | 4,000 | $56.37 | $225K | Direct | Jun 18, 2019 (1d) |
| May 20, 2019 | INSP | ↓ Sell | 4,000 | $50.05 | $200K | Direct | May 21, 2019 (1d) |
| Apr 16, 2019 | INSP | ↓ Sell | 4,000 | $56.05 | $224K | Direct | Apr 18, 2019 (2d) |
| Mar 20, 2019 | INSP | ↓ Sell | 2,000 | $56.25 | $113K | Direct | Mar 22, 2019 (2d) |
| Feb 20, 2019 | INSP | ↓ Sell | 2,000 | $56.87 | $114K | Direct | Feb 22, 2019 (2d) |
| Jan 22, 2019 | INSP | ↓ Sell | 6,000 | $54.18 | $325K | Direct | Jan 23, 2019 (1d) |
| May 7, 2018 | INSP | ↑ Buy | 4,750 | $16.00 | $76K | Direct | May 9, 2018 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other SI insiders
Open-market trades in the last 12 months
About Richard Buchholz's insider trades
Richard Buchholz is a director at Shoulder Innovations (SI). Since May 7, 2018, Richard has reported 3 open-market purchases worth $166K and 19 sales worth $21.4M on SEC Form 4. In the last 12 months: 1 buy ($15K).
Their filings also include option exercises (16 filings), grants and awards (10 filings), gifts (7 filings), shares withheld for taxes (4 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every SI insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

