Proto Labs (PRLB) SEC Filings & 10K Form $38.39 +2.59 (+7.23%) Closing price 05/2/2025 03:59 PM EasternExtended Trading$38.36 -0.02 (-0.07%) As of 05/2/2025 06:17 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share SEC Filings Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Recent Proto Labs SEC Filings All Filing Types 1 10 10-D 10-K 10-M 10-Q 11-K 12b-25 13F 13H 144 15 15F 17-H 18 18-K 19b-4(e) 19b-4 19b-7 1-A 1-E 1-K 1-N 1-SA 1-U 1-Z 20-F 24F-2 25 2-E 3 4 40-F 5 6-K 7-M 8-A 8-K 8-M 9-M ABS DD-15E ABS-15G ABS-EE ADV ADV-E ADV-H ADV-NR ADV-W ATS ATS-R BD BD-N BDW C CA-1 CB CFPORTAL D F-1 F-10 F-3 F-4 F-6 F-7 F-8 F-80 F-N F-X ID MA MA-I MA-NR MA-W MSD MSDW n/a N-14 N-17D-1 N-17f-1 N-17f-2 N-18f-1 N-1A N-2 N-23c-3 N-27D-1 N-3 N-4 N-5 N-54A N-54C N-6 N-6EI-1 N-6F N-8A N-8B-2 N-8B-4 N-8F N-CR N-CSR N-MFP N-PX N-Q NRSRO N-SAR PF PILOT R31 S-1 S-11 S-20 S-3 S-4 S-6 S-8 SBSE SBSE-A SBSE-BD SBSE-C SBSE-W SCI SD SDR SE SF-1 SF-3 SIP T-1 T-2 T-3 T-4 T-6 TA-1 TA-2 TA-W TCR TH WB-APP X-17A-19 X-17A-5 Part I X-17A-5 Part II X-17A-5 Part IIA X-17A-5 Part IIB X-17A-5 Part III X-17A-5 Schedule I X-17F-1A Filing Types Include Ownership Filings Exclude Ownership Filings Only Show Ownership FIlings Ownership Filings Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame * Start Date * End Date Export to Excel DateFilerForm TypeView05/02/20253:03 PMProto Labs (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) 05/02/20255:08 AMProto Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 04/09/20254:18 PMProto Labs (Filer)Form DEF 14A04/09/20254:19 PMProto Labs (Filer)Form DEFA14A04/09/20254:21 PMProto Labs (Filer)Form ARS02/27/20253:31 PMBodor Robert (Reporting)Proto Labs (Issuer)Form 4Statement of changes in beneficial ownership of securities 02/27/20253:32 PMProto Labs (Issuer)Ryaboy Oleg (Reporting)Form 4Statement of changes in beneficial ownership of securities 02/27/20253:33 PMKenison Michael R. (Reporting)Proto Labs (Issuer)Form 4Statement of changes in beneficial ownership of securities 02/27/20253:34 PMProto Labs (Issuer)Schumacher Daniel (Reporting)Form 4Statement of changes in beneficial ownership of securities 02/21/202512:02 PMProto Labs (Filer)Form 10-KAnnual report pursuant to Section 13 or 15(d) 02/14/20252:07 PMDISCIPLINED GROWTH INVESTORS INC /MN (Filed by)Proto Labs (Subject)Form SCHEDULE 13G/A02/07/20255:08 AMProto Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 01/23/20252:55 PMDIMENSIONAL FUND ADVISORS LP (Filed by)Proto Labs (Subject)Form SCHEDULE 13G11/01/20245:08 AMProto Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 10/25/20245:11 AMProto Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 10/18/20242:31 PMBlackRock, Inc. (Filed by)Proto Labs (Subject)Form SC 13G/A10/07/20245:04 AMProto Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 09/09/20243:47 PMBodor Robert (Reporting)Proto Labs (Issuer)Form 4Statement of changes in beneficial ownership of securities 08/02/20243:44 PMProto Labs (Filer)Form S-8Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans 08/02/20241:30 PMProto Labs (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) 08/02/20245:10 AMProto Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 07/24/20244:22 PMProto Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 05/22/20243:24 PMKenison Michael R. (Reporting)Proto Labs (Issuer)Form 4Statement of changes in beneficial ownership of securities 05/03/20245:08 AMProto Labs (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) (Data available from 1/1/2016 forward) Related Companies and Tools Related Companies Enpro 10Q Form Barnes Group 10Q Form Albany International 10Q Form Standex International 10Q Form Kennametal 10Q Form Tennant 10Q Form Gorman-Rupp 10Q Form TriMas 10Q Form Energy Recovery 10Q Form Hyster-Yale Materials Handling 10Q Form SEC Filings Tools Latest SEC FilingsInsider Trading Activity This page (NYSE:PRLB) was last updated on 5/3/2025 by MarketBeat.com Staff From Our PartnersThink NVDA’s run was epic? You ain’t seen nothin’ yetAsk most investors and they’ll probably tell you Nvidia is the undisputed AI stock of the decade. In 2023, ...Timothy Sykes | SponsoredElon’s Terrifying Warning Forces Trump To Take ActionElon Musk has avoided two major financial crises before. 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