Greedy Insider
3D SYSTEMS CORP (DDD) Insider Trades and Scores
3D SYSTEMS CORP (DDD) insider trades: since Dec 2, 2025, Greedy Insider recorded 0 open-market buys and 23 sales on Form 4 from 6 insiders. The strongest recent filing scored 91 (Strong).
Who bought and who sold
Across the last 23 scoreable Form 4 transactions in DDD, 0 were open-market purchases and 23 were sales. The table lists the most recent filings with each one's Greediness Score, so the structurally unusual trades are easy to spot first.
| Insider | Role | Type | Shares | Date | Score | ||
|---|---|---|---|---|---|---|---|
| Nordstrom Phyllis B | EVP, CFO and CAO | Sell | 30000.0 | 107400.0 | 2026-09-17 | 78 | View |
| GRAVES JEFFREY A | President | Sell | 42686.0 | 151535.3 | 2026-09-17 | 72 | View |
| WRIGHT ANDREW WILLIAM BANASICK | SVP, GC & Secretary | Sell | 5818.0 | 19664.84 | 2026-09-08 | 79 | View |
| ZUIKER JOSEPH R. | EVP, Engineering & Operations | Sell | 6689.0 | 22608.82 | 2026-09-08 | 80 | View |
| Nordstrom Phyllis B | EVP, CFO and CAO | Sell | 7879.0 | 26631.02 | 2026-09-08 | 80 | View |
| Nordstrom Phyllis B | EVP, CFO and CAO | Sell | 39517.0 | 133567.45 | 2026-09-08 | 91 | View |
| GRAVES JEFFREY A | President | Sell | 39959.0 | 135061.42 | 2026-09-08 | 83 | View |
| Puthenveetil Reji | EVP, Additive Solutions & CCO | Sell | 15984.0 | 54025.92 | 2026-09-08 | 79 | View |
| HULL CHARLES W | EVP & Chief Technology Officer | Sell | 4943.0 | 16707.34 | 2026-09-08 | 87 | View |
| GRAVES JEFFREY A | President | Sell | 115500.0 | 376530.0 | 2026-08-20 | 78 | View |
The strongest recent filing
Nordstrom Phyllis B (EVP, CFO and CAO) sold 39,517 shares of 3D SYSTEMS CORP on Sep 8, 2026, a filing that scored 91 (Strong). It scored Strong because a senior insider was trading and several insiders moved the same way within a week. The score describes the filing, not future returns. This is not investment advice.
Cluster activity
A cluster buy is present: 6 insiders (WRIGHT ANDREW WILLIAM BANASICK, ZUIKER JOSEPH R., Nordstrom Phyllis B, GRAVES JEFFREY A) traded DDD the same direction within a 7-day window. Shared conviction is a stronger structural signal than a lone trade.
How this compares with 3D SYSTEMS CORP's own history
Open-market buys make up 0% of the 23 scoreable DDD transactions on record between Dec 2, 2025 and Sep 17, 2026. Comparing a filing with the company's own buy/sell mix is how you tell a routine disposal from an unusual accumulation.
Methodology and sources
Scores come from six published, user-adjustable factors (insider role, cluster activity, trade size versus the insider's own history, position impact, filing urgency, and direct versus indirect ownership). The score describes the filing, not future returns. This is not investment advice.
Key facts
- Scoreable Form 4 transactions on record: 23
- Open-market buys: 0
- Sales: 23
- Distinct insiders: 6
- Strongest recent Greediness Score: 91 (Strong)
Primary sources
Related
- Strongest filing
- DDD in the live feed
- How the Greediness Score works
- What is a cluster buy?
- Form 4 transaction codes
The score describes the filing, not future returns. This is not investment advice.