Latest filingSep 03, 2026Most recent Form 4
XMTR
Xometry, Inc.
NasdaqConsumer DiscretionaryServices-Business Services, NEC
Insider activity for last month from 08/04 to 09/04. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$289M14 sells
Net open-market-$289M5 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period21transactions
- S · Open-market sells · dominant14 · 67%
- M · Option exercise6 · 29%
- G · Gifts1 · 5%
Activity by reported role
A joint filing can contribute to multiple roles21transactions
- Director · dominant15 · 71%
- Chief executive officer5 · 24%
- CTO1 · 5%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (5)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeSahni Sanjeev SinghClass A Common Stock · Direct
182,998Aug 17, 2026
Rollins EmilyClass A Common Stock · Direct
20,136Aug 19, 2026
Weymouth KatharineClass A Common Stock · Direct
35,345Aug 31, 2026
Altschuler RandolphClass A Common Stock · Indirect · Held by spouse
551,270Sep 01, 2026
Weymouth KatharineStock Option (Right to Buy) · Direct
0Aug 31, 2026
Rollins EmilyStock Option (Right to Buy) · Direct
41,650Aug 19, 2026
Altschuler RandolphClass A Common Stock · Indirect · Held by the 2021 Tigers Trust
0Aug 20, 2026
Raghavan VaidyanathanClass A Common Stock · Direct
135,777Aug 27, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 04 → Sep 04
LessMore
Top insiders
By absolute net value across the selected period- WK-$947.7k
- AR-$908.2k
- RE-$421.5k
- SS-$135.3k
Recent filing activity
Most recent 12 transactions · color = transaction codeFiling detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
XMTR transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| XMTR | Altschuler Randolph | DIR | sale | 481 | -$4.42M | S | — | 0.0% | 09/03 | 09/01 |
| XMTR | Altschuler Randolph | DIR | sale | 4.91k | -$44.7M | S | — | 0.0% | 09/03 | 09/01 |
| XMTR | Altschuler Randolph | DIR | sale | 4.60k | -$41.6M | S | — | 0.0% | 09/03 | 09/01 |
| XMTR | Weymouth Katharine | DIR | sale | 5.00k | -$47.6M | S | 0.0% | 08/31 | 08/31 | |
| XMTR | Weymouth Katharine | DIR | sale | 5.00k | -$47.1M | S | 0.0% | 08/31 | 08/28 | |
| XMTR | Rollins Emily | DIR | sale10b5-1 | 768 | -$6.56M | S | +12.6% | 08/21 | 08/19 | |
| XMTR | Rollins Emily | DIR | sale10b5-1 | 1.69k | -$14.3M | S | +12.6% | 08/21 | 08/19 | |
| XMTR | Rollins Emily | DIR | sale10b5-1 | 2.54k | -$21.2M | S | +12.6% | 08/21 | 08/19 | |
| XMTR | Sahni Sanjeev Singh | CEO | sale10b5-1 | 4 | -$38.5k | S | +6.1% | 08/18 | 08/17 | |
| XMTR | Sahni Sanjeev Singh | CEO | sale10b5-1 | 325 | -$3.02M | S | +6.1% | 08/18 | 08/17 | |
| XMTR | Sahni Sanjeev Singh | CEO | sale10b5-1 | 266 | -$2.41M | S | +6.1% | 08/18 | 08/17 | |
| XMTR | Sahni Sanjeev Singh | CEO | sale10b5-1 | 523 | -$4.67M | S | +6.1% | 08/18 | 08/17 | |
| XMTR | Sahni Sanjeev Singh | CEO | sale10b5-1 | 382 | -$3.36M | S | +6.1% | 08/18 | 08/17 |
Xometry, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Xometry, Inc.?
Altschuler Randolph, Weymouth Katharine, Raghavan Vaidyanathan, Rollins Emily, Sahni Sanjeev Singh.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Altschuler Randolph reported a sale on Sep 01, 2026 valued at $4.42M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $2,896,516.96. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.