Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| DDD | Wright Andrew William Banasick | SVP, GC & Secretary | 09/08/2026 | Steuer-Abgabe | 3.38 | 5,818 | 19,665 | Form 4 |
| DDD | Zuiker Joseph R. | EVP, Engineering & Operations | 09/08/2026 | Steuer-Abgabe | 3.38 | 6,689 | 22,609 | Form 4 |
| DDD | Nordstrom Phyllis B | EVP, CFO and CAO | 09/08/2026 | Steuer-Abgabe | 3.38 | 39,517 | 133,567 | Form 4 |
| DDD | Nordstrom Phyllis B | EVP, CFO and CAO | 09/08/2026 | Steuer-Abgabe | 3.38 | 7,879 | 26,631 | Form 4 |
| DDD | Graves Jeffrey A | President and CEO | 09/08/2026 | Steuer-Abgabe | 3.38 | 39,959 | 135,061 | Form 4 |
| DDD | Puthenveetil Reji | EVP, Additive Solutions & CCO | 09/08/2026 | Steuer-Abgabe | 3.38 | 15,984 | 54,026 | Form 4 |
| DDD | Hull Charles W | EVP & Chief Technology Officer | 09/08/2026 | Steuer-Abgabe | 3.38 | 4,943 | 16,707 | Form 4 |
| DDD | Graves Jeffrey A | President and CEO | 08/20/2026 | Verkauf | 3.26 | 115,500 | 376,530 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).