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RJ

Robert Joseph Ball

CEO
Shoulder Innovations, Inc.
Insider activity · 24 months5 buys1 saleCumulative net flow
Total declarations
14
Company
1
▲ Purchases (5 ops.)
€225k
▼ Sales (1 ops.)
€162k

Latest filing published 02 Nov 2026 for SHOULDER INNOVATIONS, INC., €148k.

Filing timeline

BuySale
Robert Joseph Ball

Insider track record

Disclosed buys
5
Disclosed sells
1
Signal history

Closed purchases

Market purchases
5
Positive at T+90
33%
Median T+90
-5.0%

Based on 3 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.

Purchases by company

Since each purchase

Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.

Robert Joseph Ball: trading record in brief

Robert Joseph Ball appears in our data through filings on Shoulder Innovations, Inc. shares, published by SEC (Form 4). The record holds 14 filings, for trades running from 1 August 2025 to 30 October 2026.

Both buying and selling appear: 5 purchases worth €225k, against 1 sale worth €162k. Taken together, the purchases exceed the sales by €63k. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Outside the open market, there are 2 share grants and 5 option exercises. Since January 2026: 1 purchase and 1 sale on the market.

The median purchase comes to €42k. Clusters matter here: 4 out of 5 purchases overlapped with buying by a colleague within 30 days. When several insiders buy within a few weeks of each other, analysts speak of a cluster purchase. For 3 purchases whose 90-day window has closed, the share price was higher on day 90 than the day after publication in 33% of cases, with a median move of -5.0%. These figures describe past trades and do not predict future prices.

The latest filing, published on 2 November 2026, reports an option exercise of €148k in Shoulder Innovations, Inc. The clock since the last published purchase (17 March 2026) now reads 236 days. Filings reach the SEC (Form 4) feed a median of 4 days after the trade. For comparison, the SEC allows two business days to file a Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.

Companies and markets linked to Robert Joseph Ball

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations14 total

14 of 14 declarations