Ampco-Pittsburgh (AP) SEC Filings & 10K Form $2.27 +0.00 (+0.18%) As of 12:41 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share SEC Filings Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Recent Ampco-Pittsburgh 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 TypeView08/12/20253:45 PMAmpco-Pittsburgh (Filer)Form 10-QGeneral form for quarterly reports under Section 13 or 15(d) 08/12/20253:57 PMAmpco-Pittsburgh (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 08/01/20258:24 AMAmpco-Pittsburgh (Subject)NYSE AMERICAN LLC (Filed by)Form 25-NSE07/18/20253:21 PMAmpco-Pittsburgh (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 05/20/202510:55 AMAmpco-Pittsburgh (Filer)Form SDSpecialized Disclosure Report 05/16/202511:21 AMAmpco-Pittsburgh (Issuer)Anderson David George (Reporting)Form 4Statement of changes in beneficial ownership of securities 05/16/202510:50 AMAmpco-Pittsburgh (Issuer)McBrayer Brett (Reporting)Form 4Statement of changes in beneficial ownership of securities 05/16/202510:59 AMAmpco-Pittsburgh (Issuer)McAuley Michael G (Reporting)Form 4Statement of changes in beneficial ownership of securities 05/16/202511:05 AMAmpco-Pittsburgh (Issuer)Lyon Samuel (Reporting)Form 4Statement of changes in beneficial ownership of securities 05/12/20253:26 PMAmpco-Pittsburgh (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 05/06/20258:54 AMAmpco-Pittsburgh (Issuer)Anderson David George (Reporting)Form 4Statement of changes in beneficial ownership of securities 05/06/20258:54 AMAmpco-Pittsburgh (Issuer)Lyon Samuel (Reporting)Form 4Statement of changes in beneficial ownership of securities 05/06/20259:03 AMAmpco-Pittsburgh (Issuer)McAuley Michael G (Reporting)Form 4Statement of changes in beneficial ownership of securities 05/06/20259:11 AMAmpco-Pittsburgh (Issuer)McBrayer Brett (Reporting)Form 4Statement of changes in beneficial ownership of securities 03/31/20253:39 PMAmpco-Pittsburgh (Filer)Form ARS03/31/20257:28 AMAmpco-Pittsburgh (Filer)Form DEF 14A03/26/20259:20 AMAmpco-Pittsburgh (Issuer)Fessenden Elizabeth Anne (Reporting)Form 4Statement of changes in beneficial ownership of securities 03/12/20253:55 PMAmpco-Pittsburgh (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 02/26/202510:51 AMAmpco-Pittsburgh (Subject)RUTABAGA CAPITAL MANAGEMENT LLC/MA (Filed by)Form SCHEDULE 13G11/14/202411:28 AMAMERIPRISE FINANCIAL INC (Filed by)Ampco-Pittsburgh (Subject)Form SC 13G/A(Data available from 1/1/2016 forward) Related Companies and Tools Related Companies BOOM 10Q Form EML 10Q Form HURC 10Q Form NNBR 10Q Form TBLT 10Q Form PH 10Q Form ITW 10Q Form XYL 10Q Form IR 10Q Form DOV 10Q Form SEC Filings Tools Latest SEC FilingsInsider Trading Activity This page (NYSE:AP) was last updated on 10/7/2025 by MarketBeat.com Staff From Our PartnersMagnificent 7 being replaced by the “Hidden 7”?BULLISH: It's time to buy this 'hidden' AI stock An award-winning stock-rating system has turned BULLISH on...Chaikin Analytics | SponsoredU.S. Government Sparking Crypto RallyU.S. Puts GDP on the Blockchain Could this spark the next crypto supercycle? 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