| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 1 | +1,215 | 0.59% | $41.15 | +$49,997 |
| Sells | 7 | -203,230 | 99% | $48.43 | -$9,842,216 |
| Net | -6 | -202,015 | -99% | -$9,792,218 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Report Date |
|---|---|---|---|---|---|
| Randolph Altschuler | Chief Executive Officer, Director | $138,891,732 | -$3,379,935 | -2.4% | 10 Mar 2026 |
| Laurence Zuriff | Director | $27,624,620 | 15 Mar 2023 | ||
| Foundry Group Next 2018, L.P. | 10%+ Owner | $18,039,394 | 02 Jul 2021 | ||
| James Miln | Chief Financial Officer | $10,280,098 | -$1,878,724 | -15% | 10 Mar 2026 |
| Sanjeev Singh Sahni | President | $7,822,218 | -$2,444,027 | -24% | 10 Mar 2026 |
| Fabio Rosati | Director | $7,691,547 | 10 Mar 2026 | ||
| Bill Cronin | Chief Revenue Officer | $7,114,865 | 01 Nov 2022 | ||
| Subir Dutt | Chief Sales Officer | $5,977,630 | -$687,471 | -10% | 10 Mar 2026 |
| Peter Goguen | Chief Operating Officer | $5,426,007 | -$471,211 | -8% | 17 Jun 2025 |
| Vaidyanathan Raghavan | Chief Technology Officer | $4,351,294 | -$501,363 | -10% | 10 Mar 2026 |
| Matthew Leibel | Chief Technology Officer | $2,044,956 | 19 Dec 2024 | ||
| Katharine Weymouth | Director | $1,913,224 | +$49,997 | +2.7% | 10 Mar 2026 |
| Ranjana B. Clark | Director | $1,784,070 | 10 Mar 2026 | ||
| Roy Azevedo | Director | $1,736,111 | 10 Mar 2026 | ||
| James M. Rallo | Chief Financial Officer | $1,369,327 | 20 Feb 2024 | ||
| George Hornig | Director | $1,262,117 | 31 Aug 2023 | ||
| Kathy Mayerhofer | Chief Sales Officer | $1,246,989 | 14 Mar 2024 | ||
| Emily Rollins | Director | $819,311 | -$479,484 | -37% | 10 Mar 2026 |
| Deborah Bial | Director | $536,187 | 11 Mar 2025 | ||
| Craig Driscoll | Director | $22,654 | 01 Jun 2022 | ||
| Highland Leaders Fund I, L.P. | 10%+ Owner | 12 Aug 2022 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Randolph Altschuler | XMTR | Class A Common Stock | Award | 18.2% | 67,816 | 440,193 | 10 Mar 2026 | Direct | ||
| James Miln | XMTR | Class A Common Stock | Award | 18.1% | 29,064 | 189,915 | 10 Mar 2026 | Direct | ||
| Vaidyanathan Raghavan | XMTR | Class A Common Stock | Award | 25% | 16,082 | 80,386 | 10 Mar 2026 | Direct | ||
| Sanjeev Singh Sahni | XMTR | Class A Common Stock | Award | 27.9% | 31,486 | 144,508 | 10 Mar 2026 | Direct | ||
| Subir Dutt | XMTR | Class A Common Stock | Award | 24.6% | 21,798 | 110,431 | 10 Mar 2026 | Direct | ||
| Fabio Rosati | XMTR | Class A Common Stock | Award | 10% | 3,681 | 40,427 | 10 Mar 2026 | Direct | ||
| Roy Azevedo | XMTR | Class A Common Stock | Award | 18.4% | 4,989 | 32,073 | 10 Mar 2026 | Direct | ||
| Ranjana B. Clark | XMTR | Class A Common Stock | Award | 12.6% | 3,681 | 32,959 | 10 Mar 2026 | Direct | ||
| Emily Rollins | XMTR | Class A Common Stock | Award | 32.1% | 3,681 | 15,136 | 10 Mar 2026 | Direct | ||
| Katharine Weymouth | XMTR | Class A Common Stock | Award | 16.6% | 5,037 | 35,345 | 10 Mar 2026 | Direct | ||
| James Miln | XMTR | Class A Common Stock | Sale | -7.09% | $515,432 | $42.00 | -12,272 | 160,851 | 02 Mar 2026 | Direct |
| Katharine Weymouth | XMTR | Class A Common Stock | Purchase | 50.6% | $49,997 | $41.15 | 1,215 | 3,615 | 27 Feb 2026 | by the Katharine Weymouth Revocable Trust |
| Vaidyanathan Raghavan | XMTR | Class A Common Stock | Sale | -6.64% | $198,626 | $43.44 | -4,572 | 64,304 | 26 Feb 2026 | Direct |
| Randolph Altschuler | XMTR | Class A Common Stock | Sale | -7.9% | $1,387,101 | $43.44 | -31,928 | 372,377 | 26 Feb 2026 | Direct |
| James Miln | XMTR | Class A Common Stock | Sale | -8.02% | $656,306 | $43.46 | -15,103 | 173,123 | 26 Feb 2026 | Direct |
| Sanjeev Singh Sahni | XMTR | Class A Common Stock | Sale | -8.11% | $433,495 | $43.45 | -9,978 | 113,022 | 26 Feb 2026 | Direct |
| Subir Dutt | XMTR | Class A Common Stock | Sale | -2.65% | $104,763 | $43.47 | -2,410 | 88,633 | 26 Feb 2026 | Direct |
| Vaidyanathan Raghavan | XMTR | Class A Common Stock | Award | 79.4% | 30,479 | 68,876 | 24 Feb 2026 | Direct | ||
| Randolph Altschuler | XMTR | Class A Common Stock | Award | 36.8% | 108,860 | 404,305 | 24 Feb 2026 | Direct | ||
| James Miln | XMTR | Class A Common Stock | Award | 40.7% | 54,428 | 188,226 | 24 Feb 2026 | Direct | ||
| Sanjeev Singh Sahni | XMTR | Class A Common Stock | Award | 94.8% | 59,870 | 123,000 | 24 Feb 2026 | Direct | ||
| Subir Dutt | XMTR | Class A Common Stock | Award | 40.2% | 26,124 | 91,043 | 24 Feb 2026 | Direct | ||
| Subir Dutt | XMTR | Class A Common Stock | Sale | -3.71% | $175,000 | $70.00 | -2,500 | 64,919 | 09 Feb 2026 | Direct |
| James Miln | XMTR | Class A Common Stock | Sale | -0.45% | $35,328 | $58.98 | -599 | 133,798 | 02 Feb 2026 | Direct |
| Sanjeev Singh Sahni | XMTR | Class A Common Stock | Sale | -29.3% | $1,714,570 | $65.47 | -26,190 | 63,130 | 08 Jan 2026 | Direct |
| Randolph Altschuler | XMTR | Class A Common Stock | Sale | -4.78% | $986,420 | $66.53 | -14,826 | 295,445 | 05 Jan 2026 | Direct |
| Sanjeev Singh Sahni | XMTR | Class A Common Stock | Sale | -4.74% | $295,962 | $66.57 | -4,446 | 89,320 | 05 Jan 2026 | Direct |
| James Miln | XMTR | Class A Common Stock | Sale | -4.41% | $412,567 | $66.51 | -6,203 | 134,397 | 05 Jan 2026 | Direct |
| Vaidyanathan Raghavan | XMTR | Class A Common Stock | Sale | -8.51% | $237,455 | $66.51 | -3,570 | 38,397 | 05 Jan 2026 | Direct |
| Subir Dutt | XMTR | Class A Common Stock | Sale | -5.51% | $257,564 | $65.55 | -3,929 | 67,419 | 05 Jan 2026 | Direct |
| James Miln | XMTR | Class A Common Stock | Sale | -0.42% | $36,955 | $61.80 | -598 | 140,600 | 02 Jan 2026 | Direct |
| Emily Rollins | XMTR | Class A Common Stock | Sale | -8.03% | $61,862 | $61.86 | -1,000 | 11,455 | 02 Jan 2026 | Direct |
| Emily Rollins | XMTR | Class A Common Stock | Options Exercise | 8.73% | 1,000 | 12,455 | 02 Jan 2026 | Direct | ||
| Emily Rollins | XMTR | Stock Option (Right to Buy) | Options Exercise | -74.1% | -1,000 | 350 | 02 Jan 2026 | Direct | ||
| James Miln | XMTR | Class A Common Stock | Sale | -0.42% | $33,501 | $56.02 | -598 | 141,198 | 01 Dec 2025 | Direct |
| Subir Dutt | XMTR | Class A Common Stock | Sale | -2.83% | $124,500 | $60.00 | -2,075 | 71,348 | 19 Nov 2025 | Direct |
| Subir Dutt | XMTR | Class A Common Stock | Sale | -0.58% | $25,644 | $60.34 | -425 | 73,423 | 17 Nov 2025 | Direct |
| Randolph Altschuler | XMTR | Class A Common Stock | Gift | -6.34% | -40,000 | 591,270 | 12 Nov 2025 | Held by spouse | ||
| Emily Rollins | XMTR | Class A Common Stock | Sale | -8.03% | $68,025 | $68.03 | -1,000 | 11,455 | 10 Nov 2025 | Direct |
| Emily Rollins | XMTR | Class A Common Stock | Options Exercise | 8.73% | 1,000 | 12,455 | 10 Nov 2025 | Direct | ||
| Emily Rollins | XMTR | Stock Option (Right to Buy) | Options Exercise | 285.7% | 1,000 | 1,350 | 10 Nov 2025 | Direct | ||
| James Miln | XMTR | Class A Common Stock | Sale | -0.42% | $37,206 | $62.11 | -599 | 141,796 | 07 Nov 2025 | Direct |
| Randolph Altschuler | XMTR | Class A Common Stock | Sale | -2.92% | $469,399 | $50.31 | -9,331 | 310,271 | 02 Oct 2025 | Direct |
| Vaidyanathan Raghavan | XMTR | Class A Common Stock | Sale | -3% | $65,283 | $50.30 | -1,298 | 41,967 | 02 Oct 2025 | Direct |
| James Miln | XMTR | Class A Common Stock | Sale | -0.78% | $56,328 | $50.20 | -1,122 | 142,395 | 02 Oct 2025 | Direct |
| James Miln | XMTR | Class A Common Stock | Sale | -0.41% | $31,228 | $52.22 | -598 | 143,517 | 01 Oct 2025 | Direct |
| James Miln | XMTR | Class A Common Stock | Sale | -0.41% | $30,048 | $50.25 | -598 | 144,115 | 02 Sep 2025 | Direct |
| Emily Rollins | XMTR | Class A Common Stock | Options Exercise | 3.15% | 350 | 11,455 | 11 Aug 2025 | Direct | ||
| Emily Rollins | XMTR | Stock Option (Right to Buy) | Options Exercise | -50% | -350 | 350 | 11 Aug 2025 | Direct | ||
| Subir Dutt | XMTR | Class A Common Stock | Award | 11.3% | 7,478 | 73,848 | 16 Jul 2025 | Direct |