RB
Richard Buchholz
Director

Richard Buchholz insider trades: Shoulder Innovations (SI) stock buys and sales

Director, Shoulder Innovations Last trade Mar 13, 2026 37 Form 4 filings
$0
Sold, last 12 months
0 sales
$15K
Bought, last 12 months
1 buy
22
Open-market trades
since 2018
2
Companies
last trade 2026

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

DateStockTypeValue
Mar 13, 2026SI↑ Buy$15K
Aug 29, 2025INSP↓ Sell$1.0M
Aug 1, 2025SI↑ Buy$75K
Apr 17, 2024INSP↓ Sell$3.5M
Jan 13, 2023INSP↓ Sell$3.1M
Apr 1, 2022INSP↓ Sell$3.9M
Feb 25, 2021INSP↓ Sell$4.5M
Dec 15, 2020INSP↓ Sell$572K
Nov 17, 2020INSP↓ Sell$515K
Oct 20, 2020INSP↓ Sell$369K
Sep 22, 2020INSP↓ Sell$757K
Jul 21, 2020INSP↓ Sell$298K
Jun 23, 2020INSP↓ Sell$1.2M
Aug 19, 2019INSP↓ Sell$267K
Jul 16, 2019INSP↓ Sell$273K
Jun 17, 2019INSP↓ Sell$225K
May 20, 2019INSP↓ Sell$200K
Apr 16, 2019INSP↓ Sell$224K
Mar 20, 2019INSP↓ Sell$113K
Feb 20, 2019INSP↓ Sell$114K
Jan 22, 2019INSP↓ Sell$325K
May 7, 2018INSP↑ Buy$76K

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.