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 |
|---|---|---|---|---|---|---|---|---|
| XMTR | Sahni Sanjeev Singh | Chief Executive Officer | 09/14/2026 | Verkauf | 87.03 | 12 | 1,044 | Form 4 |
| XMTR | Sahni Sanjeev Singh | Chief Executive Officer | 09/14/2026 | Verkauf | 86.02 | 534 | 45,933 | Form 4 |
| XMTR | Sahni Sanjeev Singh | Chief Executive Officer | 09/14/2026 | Verkauf | 85.04 | 627 | 53,318 | Form 4 |
| XMTR | Sahni Sanjeev Singh | Chief Executive Officer | 09/14/2026 | Verkauf | 84.23 | 327 | 27,543 | Form 4 |
| XMTR | Altschuler Randolph | Director | 09/01/2026 | Verkauf | 92.09 | 481 | 44,293 | Form 4 |
| XMTR | Altschuler Randolph | Director | 09/01/2026 | Verkauf | 91.03 | 4,912 | 447,122 | Form 4 |
| XMTR | Altschuler Randolph | Director | 09/01/2026 | Verkauf | 90.47 | 4,607 | 416,802 | Form 4 |
| XMTR | Weymouth Katharine | Director | 08/31/2026 | Verkauf | 95.23 | 5,000 | 476,150 | Form 4 |
| XMTR | Weymouth Katharine | Director | 08/31/2026 | Optionsausübung | 4.46 | 5,000 | 22,300 | Form 4 |
| XMTR | Weymouth Katharine | Director | 08/28/2026 | Verkauf | 94.30 | 5,000 | 471,519 | Form 4 |
| XMTR | Weymouth Katharine | Director | 08/28/2026 | Optionsausübung | 4.46 | 5,000 | 22,300 | Form 4 |
| XMTR | Raghavan Vaidyanathan | Chief Technology Officer | 08/27/2026 | Verkauf | 96.77 | 5,000 | 483,825 | Form 4 |
| XMTR | Altschuler Randolph | Director | 08/20/2026 | Schenkung | — | 85,582 | — | Form 4 |
| XMTR | Rollins Emily | Director | 08/19/2026 | Verkauf | 85.47 | 768 | 65,638 | Form 4 |
| XMTR | Rollins Emily | Director | 08/19/2026 | Verkauf | 84.83 | 1,692 | 143,527 | Form 4 |
| XMTR | Rollins Emily | Director | 08/19/2026 | Verkauf | 83.61 | 2,540 | 212,363 | Form 4 |
| XMTR | Rollins Emily | Director | 08/19/2026 | Optionsausübung | 12.32 | 5,000 | 61,600 | Form 4 |
| XMTR | Sahni Sanjeev Singh | Chief Executive Officer | 08/17/2026 | Verkauf | 96.26 | 4 | 385 | Form 4 |
| XMTR | Sahni Sanjeev Singh | Chief Executive Officer | 08/17/2026 | Verkauf | 93.23 | 325 | 30,300 | Form 4 |
| XMTR | Sahni Sanjeev Singh | Chief Executive Officer | 08/17/2026 | Verkauf | 90.76 | 266 | 24,143 | Form 4 |
| XMTR | Sahni Sanjeev Singh | Chief Executive Officer | 08/17/2026 | Verkauf | 89.42 | 523 | 46,765 | Form 4 |
| XMTR | Sahni Sanjeev Singh | Chief Executive Officer | 08/17/2026 | Verkauf | 88.18 | 382 | 33,686 | Form 4 |
| XMTR | Rosati Fabio | Director | 08/11/2026 | Verkauf | 89.72 | 1,900 | 170,465 | Form 4 |
| XMTR | Rosati Fabio | Director | 08/10/2026 | Verkauf | 93.43 | 500 | 46,713 | Form 4 |
| XMTR | Rosati Fabio | Director | 08/10/2026 | Verkauf | 91.94 | 200 | 18,387 | Form 4 |
| XMTR | Rosati Fabio | Director | 08/10/2026 | Verkauf | 91.30 | 7,400 | 675,605 | Form 4 |
| XMTR | Miln James | Chief Financial Officer | 08/06/2026 | Verkauf | 90.28 | 4 | 361 | Form 4 |
| XMTR | Miln James | Chief Financial Officer | 08/06/2026 | Verkauf | 89.43 | 198 | 17,707 | Form 4 |
| XMTR | Miln James | Chief Financial Officer | 08/06/2026 | Verkauf | 88.26 | 546 | 48,190 | Form 4 |
| XMTR | Miln James | Chief Financial Officer | 08/06/2026 | Verkauf | 87.26 | 752 | 65,620 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).