PRLB at a glance
Proto Labs Inc (PRLB, SEC CIK 1443669) filed its latest 10-K annual report on February 20, 2026, a 10-Q quarterly report on July 31, 2026, an 8-K current report on August 24, 2026 and Form 4 insider filings as recently as September 25, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.
- For the fiscal year ended December 31, 2025 (FY2025), Proto Labs Inc (PRLB) reported revenue of $533.1 million (up 6.4% from FY2024) and net income of $21.2 million. Diluted EPS was $0.88.
- As of June 30, 2026, 32 institutional investment managers tracked by SignalX reported holding Proto Labs Inc (PRLB) shares worth $1.0 billion in 13F-HR filings.
- The most recent insider open-market sale reported on Form 4 was by Schumacher Daniel on September 24, 2026 of 5,000 shares at $95.32 per share.
- In the last 90 days, PRLB insiders reported 0 open-market purchases ($0) and 3 open-market sales ($903K) on Form 4, a net sale of $903K.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Revenue · FY2025
- $533.1M
- +6.4% vs prior year
- Insiders · 90 days
- 0 buys · 3 sells
- Net −$903K
- 13F holders
- 32 funds
- $1.0B · +0 vs prior quarter
- Latest 8-K
- Aug 24, 2026
- Item 7.01
AI 10-K Annual Report Analysis
Latest 10-K, fiscal year ended Dec 31, 2025
Business Overview
- Core business model not detailed; filing emphasizes governance and proxy statement references
- No new products, services, or segments introduced or highlighted this year
- Strategic positioning and competitive shifts not discussed in this filing section
- Proxy materials filing expected within 120 days covering executive compensation, ownership, and governance
- Filing notable for extensive incorporation by reference, minimal standalone business content
Risk Factors
- Regulatory/legal risk: Closure of Eschenlohe injection molding and Putzbrunn 3D printing facilities in Germany per Oct 2024 plan, impacting European operations
- Geopolitical/macroeconomic threat: Europe revenue decline 3.7% to $100.8M in 2025 due to lower volumes and exit of German operations
- Operational/supply chain risk: Discontinuation of internal 3D printing in Germany relies on network of external manufacturing partners, introducing fulfillment dependency
- Competitive/market disruption risk: 3D Printing revenue decreased 4.1% to $80.3M in 2025 amid growth in CNC Machining +17.6%, signaling shifts in product demand
- Financial/structural risk: CEO transition in 2025 incurred $3.6M personnel-related G&A expense increase, highlighting key-person dependency impact
Management Discussion & Analysis
- Operating cash flow $74.5M in 2025 vs $77.8M in 2024 and $73.3M in 2023, driven by net income $21.2M in 2025 up from $16.6M in 2024
- Investing cash outflow $13.4M in 2025 vs $13.6M in 2024, primarily for property and equipment purchases of $14.0M
- Financing cash outflow $40.4M in 2025 vs $58.6M in 2024, mainly due to $43.0M stock repurchases and $3.4M tax-withheld shares
- Ending cash $110.8M in 2025 vs $89.1M in 2024, increase due to strong operational cash generation offset by stock repurchases and capex
- Management expects cash and operations-generated funds sufficient for 12+ months; potential capital needs depend on product growth, technology, litigation, acquisitions
AI summary of the PRLB 10-K filed . Generated from the filing text; verify against the original.View on SEC EDGARHow to read a 10-K
AI 10-Q Quarterly Report Analysis
Latest 10-Q, quarter ended Jun 30, 2026
Management Discussion & Analysis
- Q2 revenue $149.3M, up 10.6% YoY from $135.1M
- Gross margin 46.4% vs 44.3% YoY; operating margin 7.6% vs 3.7%
- CNC Machining best performer: $70.4M, up 13.6%; 3D Printing weakest: $20.7M, down 2.6%
- Six-month operating cash flow $33.0M vs $29.0M; cash increased $17.1M
- Management focus: larger strategic customers, technology investment, Germany facility closures and restructuring costs
Risk Factors
- New insider-trading compliance risk: CFO’s 10b5-1 plan permits sales of up to 10,000 shares beginning September 4, 2026
- Financial capital-allocation risk: $52.0 million remains available under the $100 million share-repurchase authorization
- Market risk: Repurchase timing depends on common-stock price and general market and economic conditions
- Governance risk: Amended 2022 Long-Term Incentive Plan approved May 19, 2026
AI summary of the PRLB 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K
AI 8-K Current Report Analysis
The most recent material events, by 8-K item
Item 7.01: Regulation FD Disclosure
- Sam Ramahi appointed Chief Operations Officer effective August 31, 2026
- Leadership change likely places execution and operational performance under new oversight
Item 2.02: Results of Operations and Financial Condition
- Q2 2026 financial results announced July 31, 2026
- Detailed financial results and management commentary available in Exhibit 99.1
Item 5.07: Submission of Matters to a Vote of Security Holders
- All seven director nominees elected, preserving board continuity through the next annual meeting
- Ernst & Young LLP ratified as independent auditor for fiscal year ending December 31, 2026
AI summaries of PRLB 8-K current reports filed with the SEC. What 8-K item codes mean
SignalX for PRLB
Don't miss the next PRLB filing
- Alerts as it files. A push when PRLB files an 8-K or an insider trades.
- Fund moves. Which tracked funds opened, added or cut PRLB, by share count.
- Ask anything. An AI agent that reads every PRLB filing and answers with sources.
PRLB alerts on your phone. Follow it in the SignalX Android app.
Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| Schumacher Daniel | Sell | Sep 24, 2026 | 5,000 | $95.32 |
| Schumacher Daniel | Sell | Sep 17, 2026 | 4,900 | $85.21 |
| Schumacher Daniel | Sell | Sep 16, 2026 | 100 | $85.00 |
| WEHRWEIN SVEN | Sell | Jun 2, 2026 | 1,500 | $76.91 |
| WEHRWEIN SVEN | Sell | Jun 2, 2026 | 500 | $78.38 |
| Krishna Suresh | F | May 23, 2026 | 1,247 | $71.36 |
| Parlange Bernardo | A | May 20, 2026 | 2,109 | - |
| Schumacher Daniel | F | May 20, 2026 | 255 | $71.13 |
Financial SummaryXBRL
| Metric | FY2023 | FY2024 | FY2025 |
|---|---|---|---|
| Profitability | |||
| Revenue | - | $500.9M | $533.1M |
| Gross Profit | - | $223.2M | $237.1M |
| Operating Income | - | $19.9M | $25.1M |
| Net Income | - | $16.6M | $21.2M |
| Gross Margin | - | 44.6% | 44.5% |
| Op. Margin | - | 4.0% | 4.7% |
| Net Margin | - | 3.3% | 4.0% |
| Balance Sheet | |||
| Total Assets | $772.4M | $743.5M | $763.4M |
| Equity | $695.3M | $670.2M | $673.9M |
| ROE | - | 2.5% | 3.2% |
| Per Share | |||
| EPS | - | $0.66 | $0.88 |
| Cash Flow | |||
| Operating CF | - | $77.8M | $74.5M |
| CapEx | - | $9.2M | $14.8M |
Source: XBRL data in Proto Labs Inc (PRLB)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate PRLB share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 32 | $1.03B |
| Q1 2026 | 32 | $675.4M |
| Q4 2025 | 28 | $574.1M |
| Q3 2025 | 29 | $590.0M |
| Q2 2025 | 30 | $477.1M |
| Q1 2025 | 25 | $285.2M |
| Q4 2024 | 22 | $301.3M |
| Q3 2024 | 20 | $138.8M |
- Goldman Sachs Group+262.2K (+186%)
- BlackRock+218.3K (+6%)
- JPMorgan Chase & Co+137.1K (+157%)
- Millennium Management+67.1K (+260%)
- Vanguard Portfolio Management LLC+61.2K (+4%)
- Dimensional Fund Advisors−120.1K (-9%)
- Renaissance Technologies LLC−51.0K (-10%)
- D.E. Shaw & Co−14.3K (-6%)
- ARK Investment Management−10.3K (-23%)
- Bank of America Corp−3.1K (-2%)
- Mangrove Partners+3.1K
Source: 13F-HR filings on SEC EDGAR (aggregated from 218 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
PRLB filing archive
AI analysis pages for each 10-K, 10-Q and 8-K
10-K annual reports
10-Q quarterly reports
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
| Form | Filing date | Period | Analysis | SEC |
|---|---|---|---|---|
| 4 | Sep 25, 2026 | - | - | - |
| 4 | Sep 18, 2026 | - | - | - |
| 8-K | Aug 24, 2026 | - | Analysis | - |
| 10-Q | Jul 31, 2026 | Jun 30, 2026 | Analysis | |
| 8-K | Jul 31, 2026 | - | Analysis | - |
| 4 | Jun 4, 2026 | - | - | |
| 4 | May 27, 2026 | - | - | |
| 4 | May 22, 2026 | - | - | |
| 4 | May 22, 2026 | - | - | |
| 4 | May 21, 2026 | - | - | |
| 4 | May 21, 2026 | - | - | |
| 4 | May 21, 2026 | - | - | |
| 4 | May 21, 2026 | - | - | |
| 4 | May 21, 2026 | - | - | |
| 4 | May 21, 2026 | - | - | |
| 8-K | May 20, 2026 | - | Analysis | |
| 4 | May 13, 2026 | - | - | |
| 4 | May 8, 2026 | - | - | |
| 8-K | May 7, 2026 | - | Analysis | |
| 10-Q | May 1, 2026 | Mar 31, 2026 | Analysis | |
| 8-K | May 1, 2026 | - | Analysis | - |
| SC 13G | Apr 30, 2026 | - | - | |
| SC 13G | Apr 29, 2026 | - | - | |
| 4 | Feb 27, 2026 | - | - | - |
| 4 | Feb 27, 2026 | - | - | - |
Related Industrials companies
- ACA · Arcosa, Inc.Fabricated Structural Metal Products
- MMM · 3MSurgical & Medical Instruments & Apparatus
- AOS · A. O. SmithHousehold Appliances
- AIR · AAR CORPAircraft & Parts
- ABM · ABM INDUSTRIES INC /DE/Services-To Dwellings & Other Buildings
- ACU · ACME UNITED CORPCutlery, Handtools & General Hardware
- ADT · ADT IncServices-Detective, Guard & Armored Car Services
- AEBI · Aebi Schmidt Holding AGConstruction Machinery & Equip
PRLB SEC filings: frequently asked questions
Are PRLB insiders buying or selling?
In the last 90 days, Proto Labs Inc (PRLB) officers, directors and 10% owners reported no open-market purchases and 3 open-market sales worth $902,640 by 1 insider on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.
Which institutions hold PRLB stock?
As of June 30, 2026, the largest Proto Labs Inc (PRLB) holders among the 13F filers tracked by SignalX were BlackRock ($317.6 million), Vanguard Portfolio Management LLC ($130.4 million), Dimensional Fund Advisors ($93.9 million), State Street Corp ($92.8 million), Vanguard Capital Management LLC ($86.0 million). 13F-HR reports are filed up to 45 days after each quarter ends.
What was PRLB's revenue in fiscal year 2025?
For the fiscal year ended December 31, 2025 (FY2025), Proto Labs Inc (PRLB) reported revenue of $533.1 million (up 6.4% from FY2024) and net income of $21.2 million. Diluted EPS was $0.88. The figures come from the XBRL data in the 10-K.
What are the main risks in PRLB's latest 10-K?
In the 10-K filed February 20, 2026, Proto Labs Inc (PRLB) flagged: Regulatory/legal risk: Closure of Eschenlohe injection molding and Putzbrunn 3D printing facilities in Germany per Oct 2024 plan, impacting European operations. Geopolitical/macroeconomic threat: Europe revenue decline 3.7% to $100.8M in 2025 due to lower volumes and exit of German operations. (AI summary of the Risk Factors section.)
What did PRLB report in its latest 8-K?
Proto Labs Inc (PRLB) filed an 8-K on August 24, 2026 reporting Item 7.01 (Regulation FD Disclosure). Sam Ramahi appointed Chief Operations Officer effective August 31, 2026.
What are the latest PRLB SEC filings?
Proto Labs Inc (PRLB) filed its latest 10-K annual report on February 20, 2026, a 10-Q quarterly report on July 31, 2026, an 8-K current report on August 24, 2026 and a Form 4 insider filing on September 25, 2026.
What is PRLB's SEC CIK number?
Proto Labs Inc (PRLB)'s SEC Central Index Key (CIK) is 1443669. EDGAR lists every PRLB filing under that number.
Ask anything about PRLB
The research agent reads PRLB's filings, financials, insider trades and 13F holders, then answers with sources.