Buchholz Richard
SEC Form 4 insider trading activity
Buchholz Richard has filed 5 SEC Form 4 filings (5 transaction rows) across 2 companies, including SI, INSP, with disclosures dating back to 2025. 4 of those filings fall inside the rolling window. Most recent filing: Jun 29, 2026.
On the most recent filing, Buchholz Richard is listed as Director at SHOULDER INNOVATIONS, INC. Inside the rolling window, Buchholz Richard reported 1 open-market purchase totaling $15K in SI and no open-market sales.
Companies traded
Other insiders at SI
Insider Buying
$15K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
2
in the rolling window
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Aug 29, 2025 | INSP | Sale | $1.0M |
Frequently asked questions
How many SEC Form 4 filings has Buchholz Richard made?
Buchholz Richard has filed 5 SEC Form 4 filings (5 transaction rows) across 2 companies, including SI, INSP since 2025.
Which companies does Buchholz Richard trade?
Buchholz Richard has filed SEC Form 4 disclosures for 2 companies, including SI, INSP.
When was Buchholz Richard's most recent SEC Form 4 filing?
Buchholz Richard's most recent SEC Form 4 filing on Tracefour is dated Jun 29, 2026.
What is Buchholz Richard's total buy and sell value in the current window?
Inside the rolling retention window, Buchholz Richard bought $15K and sold $0 based on SEC Form 4 filings.
What was Buchholz Richard's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 1,000 SI shares on 2026-03-13, worth $15K, per SEC Form 4 filings.