Alpha Pro Tech (APT) SEC Filings & 10K Form $5.18 +0.14 (+2.78%) Closing price 04:00 PM EasternExtended Trading$5.13 -0.05 (-1.04%) As of 08:00 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 AnalysisChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsTrendsBuy This Stock Recent Alpha Pro Tech 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 TypeView03/20/202510:28 AMAlpha Pro Tech (Issuer)RITOTA JOHN (Reporting)Form 4Statement of changes in beneficial ownership of securities 03/12/20251:31 PMAlpha Pro Tech (Filer)Form 10-KAnnual report pursuant to Section 13 or 15(d) 03/12/202510:40 AMAlpha Pro Tech (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 01/10/20259:02 AMAlpha Pro Tech (Issuer)HOFFMAN LLOYD (Reporting)Form 4Statement of changes in beneficial ownership of securities 11/07/20241:33 PMAlpha Pro Tech (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) 11/06/20249:35 AMAlpha Pro Tech (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 10/03/202411:46 AMAlpha Pro Tech (Issuer)Shaw Benjamin A (Reporting)Form 4/A10/02/20243:36 PMAlpha Pro Tech (Issuer)RITOTA JOHN (Reporting)Form 4Statement of changes in beneficial ownership of securities 10/02/20242:42 PMAlpha Pro Tech (Issuer)Buchan James (Reporting)Form 4Statement of changes in beneficial ownership of securities 09/18/20241:39 PMAlpha Pro Tech (Issuer)Garcia David R (Reporting)Form 4Statement of changes in beneficial ownership of securities 09/16/202412:39 PMAlpha Pro Tech (Subject)Garcia David R (Reporting)Form 144Notice of proposed sale of securities pursuant to Rule 144 08/08/202411:54 AMAlpha Pro Tech (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) 08/07/20249:48 AMAlpha Pro Tech (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 06/14/20242:16 PMAlpha Pro Tech (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 05/30/20248:28 AMAlpha Pro Tech (Subject)NEEDHAM INVESTMENT MANAGEMENT LLC (Filed by)Form SC 13G05/09/20241:38 PMAlpha Pro Tech (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) 05/08/20248:28 AMAlpha Pro Tech (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 04/29/20247:45 AMAlpha Pro Tech (Filer)Form DEF 14A04/29/20247:45 AMAlpha Pro Tech (Filer)Form DEFA14A04/29/20247:45 AMAlpha Pro Tech (Filer)Form ARS(Data available from 1/1/2016 forward) Remove Ads Related Companies and Tools Related Companies Nevro 10K Form Electromed 10K Form Profound Medical 10K Form Inogen 10K Form BrainsWay 10K Form Lakeland Industries 10K Form Alpha Tau Medical 10K Form LENSAR 10K Form Perspective Therapeutics 10K Form Beauty Health 10K Form SEC Filings Tools Latest SEC FilingsInsider Trading Activity This page (NYSE:APT) was last updated on 3/27/2025 by MarketBeat.com Staff From Our PartnersA market crash is coming—here’s whenThe stock market cycle I've used to identify the most likely day of the next market crash is the exact same in...Chaikin Analytics | SponsoredYour Wealth is Under AttackPlease don't wait—this is your moment to take action. 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