DDD's three largest insider shareholders as of April 28, 2026 are Jeffrey A Graves (President And Ceo, 1.43Mn shares), Phyllis B Nordstrom (Evp, Cfo And Cao, 794.89K shares), Phyllis B Nordstrom (Evp, Cfo And Cao, 793.27K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Jeffrey A Graves | President And Ceo | 1,429,741 | 0 | 16 Apr, 2026 |
| Phyllis B Nordstrom | Evp, Cfo And Cao | 794,893 | 0 | 03 Apr, 2026 |
| Phyllis B Nordstrom | Evp, Cfo And Cao | 793,267 | 0 | 16 Apr, 2026 |
| Jim D Kever | - | 514,919 | 0 | 13 Jun, 2025 |
| Reji Puthenveetil | Evp, Additive Solutions Cco | 513,829 | 0 | 03 Apr, 2026 |
| Reji Puthenveetil | Evp, Additive Solutions Cco | 502,128 | 0 | 16 Apr, 2026 |
| Thomas W Erickson | - | 349,447 | 0 | 13 Jun, 2025 |
| Thomas W Erickson | - | 349,447 | 0 | 13 Jun, 2025 |
| Charles W Hull | Evp Chief Technology Officer | 0 | 331,955 | 18 Dec, 2024 |
| Joseph R. Zuiker | Evp, Engineering Operations | 278,051 | 0 | 16 Apr, 2026 |
| Jeffrey D Creech | Evp Cfo | 242,536 | 0 | 11 Apr, 2025 |
| Jeffrey D Creech | Evp Cfo | 242,536 | 0 | 11 Apr, 2025 |
| Menno Ellis | Evp, Healthcare Solutions | 226,192 | 0 | 17 Apr, 2024 |
| Menno Ellis | Evp, Healthcare Solutions | 226,192 | 0 | 17 Apr, 2024 |
| Andrew Martin Johnson | Evp, Chief Legal Officer Sec | 219,690 | 0 | 17 Apr, 2024 |
| Andrew Martin Johnson | Evp, Chief Legal Officer Sec | 219,690 | 0 | 17 Apr, 2024 |
| Charles W Hull | Evp Chief Technology Officer | 186,565 | 0 | 15 Apr, 2026 |
| Michael Lynn Turner | Evp Chief Financial Officer | 182,582 | 0 | 31 Aug, 2023 |
| Michael Lynn Turner | Evp Chief Financial Officer | 182,582 | 0 | 31 Aug, 2023 |
| Charles G Mcclure | - | 182,117 | 0 | 13 Jun, 2025 |
| Charles G Mcclure | - | 182,117 | 0 | 13 Jun, 2025 |
| John J Tracy | - | 180,711 | 0 | 13 Jun, 2025 |
| John J Tracy | - | 180,711 | 0 | 13 Jun, 2025 |
| Malissia Clinton | - | 154,938 | 0 | 13 Jun, 2025 |
| Vasant Padmanabhan | - | 147,184 | 0 | 13 Jun, 2025 |
| Vasant Padmanabhan | - | 147,184 | 0 | 13 Jun, 2025 |
| Andrew William Banasick Wright | Svp, Gc Secretary | 142,781 | 0 | 03 Apr, 2026 |
| Andrew William Banasick Wright | Svp, Gc Secretary | 142,781 | 0 | 03 Apr, 2026 |
| William Edward Curran | - | 142,503 | 0 | 18 May, 2023 |
| William Edward Curran | - | 142,503 | 0 | 18 May, 2023 |
| Kevin S Moore | - | 134,003 | 0 | 13 Jun, 2025 |
| Kevin S Moore | - | 134,003 | 0 | 13 Jun, 2025 |
| Harriss T Currie | President, Regenerative Med | 117,799 | 0 | 19 Dec, 2024 |
| Margaret E Wicklund | Chief Accounting Officer | 48,543 | 0 | 16 Nov, 2023 |
| Margaret E Wicklund | Chief Accounting Officer | 48,543 | 0 | 16 Nov, 2023 |
| David K Leigh | Evp Cto (Additive Mfg) | 23,977 | 0 | 09 Dec, 2022 |
| David K Leigh | Evp Cto (Additive Mfg) | 23,977 | 0 | 09 Dec, 2022 |
| Michael S Crimmins | Svp, Chief Accounting Officer | 22,409 | 0 | 26 May, 2022 |
| Michael S Crimmins | Svp, Chief Accounting Officer | 22,409 | 0 | 26 May, 2022 |
| Wayne C Pensky | Interim Cfo | 9,849 | 0 | 01 Sep, 2022 |
| Wayne C Pensky | Interim Cfo | 9,849 | 0 | 01 Sep, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 14 Apr, 2026 | Joseph R. Zuiker | Common Stock | D | 5,327 | $1.98 | 278,051 | D | F |
| 14 Apr, 2026 | Reji Puthenveetil | Common Stock | D | 11,701 | $1.98 | 502,128 | D | F |
| 14 Apr, 2026 | Phyllis B Nordstrom | Common Stock | D | 1,626 | $1.98 | 793,267 | D | F |
| 14 Apr, 2026 | Jeffrey A Graves | Common Stock | D | 30,500 | $1.98 | 1,429,741 | D | F |
| 14 Apr, 2026 | Charles W Hull | Common Stock | D | 4,102 | $1.98 | 186,565 | D | F |
| 01 Apr, 2026 | Reji Puthenveetil | Common Stock | D | 17,698 | $1.87 | 513,829 | D | F |
| 01 Apr, 2026 | Phyllis B Nordstrom | Common Stock | D | 14,521 | $1.87 | 794,893 | D | F |
| 01 Apr, 2026 | Jeffrey A Graves | Common Stock | D | 39,951 | $1.87 | 1,460,241 | D | F |
| 01 Apr, 2026 | Charles W Hull | Common Stock | D | 4,462 | $1.87 | 190,667 | D | F |
| 01 Apr, 2026 | Reji Puthenveetil | Common Stock | D | 17,698 | $1.87 | 513,829 | D | F |
| 01 Apr, 2026 | Phyllis B Nordstrom | Common Stock | D | 14,521 | $1.87 | 794,893 | D | F |
| 01 Apr, 2026 | Joseph R. Zuiker | Common Stock | D | 8,319 | $1.87 | 283,378 | D | F |
| 01 Apr, 2026 | Andrew William Banasick Wright | Common Stock | D | 3,863 | $1.87 | 142,781 | D | F |
| 01 Apr, 2026 | Andrew William Banasick Wright | Common Stock | D | 3,863 | $1.87 | 142,781 | D | F |
| 20 Mar, 2026 | Phyllis B Nordstrom | Common Stock | A | 175,000 | $0.00 | 809,414 | D | A |
| 20 Mar, 2026 | Phyllis B Nordstrom | Common Stock | A | 175,000 | $0.00 | 809,414 | D | A |
| 20 Mar, 2026 | Jeffrey A Graves | Common Stock | A | 250,000 | $0.00 | 1,500,192 | D | A |
| 20 Mar, 2026 | Phyllis B Nordstrom | Performance Based Restricted Stock Units | A | 175,000 | $0.00 | 175,000 | D | A |
| 20 Mar, 2026 | Phyllis B Nordstrom | Performance Based Restricted Stock Units | A | 175,000 | $0.00 | 175,000 | D | A |
| 20 Mar, 2026 | Jeffrey A Graves | Performance Based Restricted Stock Units | A | 250,000 | $0.00 | 250,000 | D | A |